SBCABOS@BRANET<PY3SS
Cabos e conectores diversos
R:980914/1239Z @:PY3SS.RS.BRA.SA #:18753 DOS_FBB7.00g $:18753_PY3SS

From: PY3SS@PY3SS.RS.BRA.SA
To  : CABOS@BRANET

QUICK GUIDE TO COMPUTER CABLES
POWER SUPPLY CONNECTORS -

     Typical Power Supply has 6 Connectors: 2 ea. - 6 pin for
Motherboard Power and 4 ea. - 4 pin for Disk Drive Power.

Motherboard Power Connectors
     P8                                 P9
    Pin    Signal                      Pin    Signal
-----------------------------      ---------------------------
     1  -  Power Good                   1  -  GND
     2  -  +5v  (or N.C.)               2  -  GND
     3  -  +12v                         3  -  -5v
     4  -  -12v                         4  -  +5v
     5  -  GND                          5  -  +5v
     6  -  GND                          6  -  +5v

Disk Drive Power Connectors  (4 - 4 pin)
    Pin    Signal
-----------------------------
     1  -  +12v
     2  -  GND
     3  -  GND
     4  -  +5v

MOTHERBOARD CONNECTORS -
     Motherboards have various combinations of connectors depending
on design type and built-in facilities.  These will be found in a
typical clone.

Backup Battery Connector (AT only)
    Pin    Signal
-----------------------------
     1  -  Batt+
     2  -  [KEY]
     3  -  GND
     4  -  GND

LED Power and Key Lock (AT only)
    Pin    Signal
-----------------------------
     1  -  LED power
     2  -  GND
     3  -  GND
     4  -  Key Switch
     5  -  GND

Speaker Connector
    Pin    Signal
-----------------------------
     1  -  -Speaker
     2  -  [KEY]
     3  -  GND
     4  -  +Speaker +5v

Turbo Indicator Connector
     Used only on Turbo switchable machines.  Safest Connector on
the machines that have it; can't be connected backwards!
    Pin    Signal
-----------------------------
     1  -  +5v
     2  -  *HIGH SPEED
     3  -  +5v

MOTHERBOARD I/O CARD EXPANSION SLOTS
     Not exactly for cabling, but a good reference anyway.
8-bit slots (PC/XT/AT)

COMPONENT SIDE                     NON-COMPONENT SIDE
Pin  Signal                        Pin  Signal
---------------                    ---------------
A1   -I/O CH CLK                   B1   GND
A2   SD7                           B2   RESET DRV
A3   SD6                           B3   +5v
A4   SD5                           B4   IRQ 9
A5   SD4                           B5   -5v
A6   SD3                           B6   DRQ 2
A7   SD2                           B7   -12v
A8   SD1                           B8   Reserved / OWS
A9   SD0                           B9   +12v
A10  -I/O CH RDY                   B10  GND
A11  AEN                           B11  -SMEMW
A12  SA19                          B12  -SMEMR
A13  SA18                          B13  -IOW
A14  SA17                          B14  -IOR
A15  SA16                          B15  -DACK3
A16  SA15                          B16  DRQ3
A17  SA14                          B17  -DACK1
A18  SA13                          B18  DRQ1
A19  SA12                          B19  -REFRESH
A20  SA11                          B20  CLK
A21  SA10                          B21  IRQ7
A22  SA9                           B22  IRQ6
A23  SA8                           B23  IRQ5
A24  SA7                           B24  IRQ4
A25  SA6                           B25  IRQ3
A26  SA5                           B26  -DACK2
A27  SA4                           B27  T/C
A28  SA3                           B28  BALE
A29  SA2                           B29  +5v
A30  SA1                           B30  OSC
A31  SA0                           B31  GND

Motherbaord Expansion slots continued...

16-bit Slots (AT only)
COMPONENT SIDE                     NON-COMPONENT SIDE
Pin  Signal                        Pin  Signal
---------------                    ---------------
C1   SBHE                          D1   -MEM CS16
C2   LA23                          D2   -I/O CS16
C3   LA22                          D3   IRQ10
C4   LA21                          D4   IRQ11
C5   LA20                          D5   IRQ12
C6   LA19                          D6   IRQ13
C7   LA18                          D7   IRQ14
C8   LA17                          D8   -DACK0
C9   -MEMR                         D9   DRQ0
C10  -MEMW                         D10  -DACK5
C11  SD08                          D11  DRQ5
C12  SD09                          D12  -DACK6
C13  SD10                          D13  DRQ6
C14  SD11                          D14  -DACK7
C15  SD12                          D15  DRQ7
C16  SD13                          D16  +5v
C17  SD14                          D17  -MASTER
C18  SD15                          D18  GND

Keyboard Connector
    Pin    Signal
-----------------------------
     1  -  KBD CLK OUT
     2  -  KBD SERIAL OUT
     3  -  KBD RESET IN
     4  -  KBD GND
     5  -  KBD +5v

PS-2 Keyboard Connector
                    5-pin DIN   6-pin mini-DIN   6-pin SDL
----------------------------------------------------------
Keyboard Data         2               1             B
Ground                4               3             C
+5V                   5               4             E
Keyboard Clock        1               5             D
No Connection         -               2             A
No Connection         -               6             F
No Connection         3               -             -

5-pin DIN:  Plug                  Socket
        
        1 *      * 3          3  O      O  1

      4  *        *  5      5  O          O  4

          2  *                    2  O

6-pin Mini-DIN:  Plug             Socket
              #                      #
        5  *    *  6           6  O     O  5
      3  *        *  4        4  O       O 3
         1 *    * 2             2 O     O 1


6-pin SDL:       Plug            Socket

              = = = = = =     = = = = = =
                -------         -------
              A B C D E F     F E D C B A


FLOPPY DISK CABLES -
Floppy / Hard Drive Power Connectors
    Pin    Signal
-----------------------------
     1  -  +12v
     2  -  GND
     3  -  GND
     4  -  +5v

Floppy Disk Drive Interface Cable
    Pin    Signal        Pin    Signal
-----------------------------------------------------------
     1  -  GND            2  -  N/C
     3  -  GND            4  -  N/C
     5  -  GND            6  -  N/C
     7  -  GND            8  -  Index
     9  -  GND           10  -  Motor Enable A
    11  -  GND           12  -  Drive Select B
    13  -  GND           14  -  Drive Select A
    15  -  GND           16  -  Motor Enable B
    17  -  GND           18  -  Stepper Direction
    19  -  GND           20  -  Step Pulse
    21  -  GND           22  -  Write Data
    23  -  GND           24  -  Write Enable
    25  -  GND           26  -  Track 0
    27  -  GND           28  -  Write Protect
    29  -  GND           30  -  Read Data
    31  -  GND           32  -  Select Head 1
    33  -  GND           34  -  (Spare)


HARD DISK CABLES -
ST-506 Hard Disk Drive Control/Data Cables

Floppy / Hard Drive Power Connectors
    Pin    Signal
-----------------------------
     1  -  +12v
     2  -  GND
     3  -  GND
     4  -  +5v

ST-506 Control Cable
    Pin    Signal                  Pin    Signal
-------------------------------------------------------------
     1  -  Head Select 8           2  -  GND
     3  -  Head Select 4           4  -  GND
     5  -  Write Gate              6  -  GND
     7  -  Seek Complete           8  -  GND
     9  -  Track 0                10  -  GND
    11  -  Write Default          12  -  GND
    13  -  Head Select 1          14  -  GND
    15  -  Reserved               16  -  GND
    17  -  Head Select 2          18  -  GND
    19  -  Index                  20  -  GND
    21  -  Ready                  22  -  GND
    23  -  Step                   24  -  GND
    25  -  Drive Select 1         26  -  GND
    27  -  Drive Select 2         28  -  GND
    29  -  Drive Select 3         30  -  GND
    31  -  Drive Select 4         32  -  GND
    33  -  Direction In           34  -  GND

ST-506 Data Cable
    Pin    Signal                  Pin    Signal
-------------------------------------------------------------
     1  -  Drive Selected          2  -  GND
     3  -  Reserved                4  -  GND
     5  -  Reserved                6  -  GND
     7  -  Reserved                8  -  GND
     9  -  Reserved               10  -  GND
    11  -  GND                    12  -  GND
    13  -  MFM Write Data+        14  -  MFM Write Data-
    15  -  GND                    16  -  GND
    17  -  MFM Read Data+         18  -  MFM Read Data-
    19  -  GND                    20  -  GND

ESDI Hard Disk Drive Control/Data Cables
ESDI Control Cable
    Pin    Signal                  Pin    Signal
-------------------------------------------------------------
     1  -  Head Select 3           2  -  GND
     3  -  Head Select 2           4  -  GND
     5  -  Write Gate              6  -  GND
     7  -  Config/Status Data      8  -  GND
     9  -  Transfer Ack.          10  -  GND
    11  -  Attention              12  -  GND
    13  -  Head Select 0          14  -  GND
    15  -  Sec/Addr Mark Find     16  -  GND
    17  -  Head Select 1          18  -  GND
    19  -  Index                  20  -  GND
    21  -  Ready                  22  -  GND
    23  -  Transfer Request       24  -  GND
    25  -  Drive Select 1         26  -  GND
    27  -  Drive Select 2         28  -  GND
    29  -  Drive Select 3         30  -  GND
    31  -  Read Gate              32  -  GND
    33  -  Command Data           34  -  GND

ESDI Data Cable
    Pin    Signal                  Pin    Signal
-------------------------------------------------------------
     1  -  Drive Selected          2  -  Sec/Addr Mark Found
     3  -  Seek Completed          4  -  Address Mark Enable
     5  -  Reserved/Step Mode      6  -  GND
     7  -  Write Clock+            8  -  Write Clock-
     9  -  Cartridge Changed      10  -  Read Ref. Clock+
    11  -  Read Ref. Clock-       12  -  GND
    13  -  NRZ Write Data+        14  -  NRZ Write Data-
    15  -  GND                    16  -  GND
    17  -  NRZ Read Data+         18  -  NRZ Read Data-
    19  -  GND                    20  -  Index


SCSI Hard Disk Drive Interface Cable
    Pin    Signal        Pin    Signal
-------------------------------------------------------------
     1  -  GND            2  -  Data Line 0
     3  -  GND            4  -  Data Line 1
     5  -  GND            6  -  Data Line 2
     7  -  GND            8  -  Data Line 3
     9  -  GND           10  -  Data Line 4
    11  -  GND           12  -  Data Line 5
    13  -  GND           14  -  Data Line 6
    15  -  GND           16  -  Data Line 7
    17  -  GND           18  -  Data Parity Line
    19  -  GND           20  -  GND
    21  -  GND           22  -  GND
    23  -  GND           24  -  GND
    25  -  N/C           26  -  Terminator Power
    27  -  GND           28  -  GND
    29  -  GND           30  -  GND
    31  -  GND           32  -  Attention
    33  -  GND           34  -  GND
    35  -  GND           36  -  Busy
    37  -  GND           38  -  Acknowledge
    39  -  GND           40  -  Reset
    41  -  GND           42  -  Message
    43  -  GND           44  -  Select
    45  -  GND           46  -  C/D
    47  -  GND           48  -  Request
    49  -  GND           50  -  I/O


DISPLAY ADAPTOR CONNECTORS -
Monochrome (MDA), Hercules, Color (CGA) Adaptors
     Connector type - DB-9
    Pin   Signal              Pin  Signal
-------------------------------------------------------------------
     1    GND                  6   Intensity
     2    GND                  7   Video *
     3    N/C or RED           8   Horizontal Drive
     4    N/C or GREEN         9   Vertical Drive
     5    N/C or BLUE
     * NTSC Video on some clone boards

EGA Adaptor
     Connector Type - DB-9
    Pin   Signal              Pin  Signal
-------------------------------------------------------------------
     1    GND                  6   Secondary Green / Intensity
     2    Secondary Red        7   Secondary Blue / Mono Video
     3    Primary Red          8   Horizontal Drive
     4    Primary Green        9   Vertical Drive
     5    Primary Blue


VGA Adaptor
     Connector Type - DB-15
    Pin   Signal                   Pin  Signal
-------------------------------------------------------------------
     1    Red Video                 9   [KEY]
     2    Green Video              10   Sync GND
     3    Blue Video               11   Monitor ID - Bit 1
     4  -  Monitor ID - Bit 2      12   Monitor ID - Bit 0
     5  -  GND                     13   Horizontal Sync
     6  -  Red GND                 14   Vertical Sync
     7  -  Green GND               15   N/C (Reserved)
     8  -  Blue GND

PARALLEL PRINTER PORT
     I/O Mapping
--------------------------
     LPT1:     $378-37A
     LPT2:     $278-27A

DB-25 Connector (Computer End)
    Pin   Signal                        Pin  Signal
-------------------------------------------------------------------
     1    *STROBE                       14   *Auto Feed
     2    Data Bit 0                    15   *Error
     3    Data Bit 1                    16   *Initialize Printer
     4    Data Bit 2                    17   *Select Input
     5    Data Bit 3                    18   GND
     6    Data Bit 4                    19   GND
     7    Data Bit 5                    20   GND
     8    Data Bit 6                    21   GND
     9    Data Bit 7                    22   GND
    10    *Acknowledge                  23   GND
    11    Busy                          24   GND
    12    Paper Out                     25   GND
    13    Select

Centronics 36 pin Connector (Printer End)
    Pin   Signal                        Pin  Signal
-------------------------------------------------------------------
     1    *STROBE                       19   GND
     2    Data Bit 0                    20   GND
     3    Data Bit 1                    21   GND
     4    Data Bit 2                    22   GND
     5    Data Bit 3                    23   GND
     6    Data Bit 4                    24   GND
     7    Data Bit 5                    25   GND
     8    Data Bit 6                    26   GND
     9    Data Bit 7                    27   GND
    10    *Acknowledge                  28   GND
    11    Busy                          29   GND
    12    Paper Out                     30   GND
    13    Select                        31   *Prime
    14    *Auto Feed XT                 32   *Error
    15    {OSCXT}                       33   Signal GND
    16    Signal GND                    34   N/C
    17    Frame GND                     35   N/C
    18    +5v                           36   N/C


SERIAL PORTS
NOTE: The IBM PC uses a DTE (Data Terminal Equipment) Connection
standard.  Most Modems are DCE (Data Communication Equipment).
          I/O Map
-----------------------------
     COM1:     $3F8-3FF
     COM2:     $2F8-2FF
     COM3:     $3E8-3EF
     COM4:     $2E8-2EF


DB-9 Connector
    Pin   Signal                   Pin  Signal
-------------------------------------------------------------------
     1    CD   Carrier Detect       6   DSR  Data Set Ready
     2    RXD  Receive Data         7   RTS  Request to Send
     3    TXD  Transmit Data        8   CTS  Clear to Send
     4    DTR  Data Term. Ready     9   RI   Ring Indicator
     5    GND  Signal GND

DB-25 Connector
    Pin   Signal                   Pin  Signal
-------------------------------------------------------------------
     1    GND  Ground / Shield     14        {2nd TXD}
     2    TXD  Transmit Data       15        Transmit Clock
     3    RXD  Received Data       16        {2nd Rec. Clock}
     4    RTS  Request to Send     17        {Receive Clock}
     5    CTS  Clear to Send       18        {Unassigned}
     6    DSR  Data Set Ready      19        {2nd RTS}
     7    GND  Ground              20   DTR  Data Term Ready
     8    DCD  Carrier Detect      21        {Sig. Quality}
     9         {Reserved}          22   RI   Ring Indicator
    10         {Reserved}          23        {Data Rate Sel.}
    11         {Unassigned}        24        {Transmit Clock}
    12         {2nd CD}            25        {Unassigned}
    13         {2nd CTS}


NULL MODEM CONNECTION-
RS-232 Definition        Computer/Terminal        Modem
     Signal                     DTE                DCE
                         9-pin      25-pin        25-pin
-------------------------------------------------------------------
GND  Signal GND            5          1             1
TXD  Transmit Data         3          2             3
RXD  Receive Data          2          3             2
RTS  Req. to Send          7          4             5
CTS  Clear to Send         8          5             4
DSR  Data Set Ready        6          6             20
GND  Chassis GND           -          7             7
CD   Carrier Detect        1          8             8
DTR  Data Term. Ready      4          20            6

         DTE                       DCE

          1 þÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄþ 1

          2 þÄÄÄÄÄÄÄÄÄÄ¿     ÚÄÄÄÄþ 2
                 ÚÄÄÄÄþ³þÄÄÄÄÙ    
          3 þÄÄÄÄÙ     ÀÄÄÄÄÄÄÄÄÄÄþ 3
                                  
          4 þÄÄÄÄÄÄÄÄÄÄ¿     ÚÄÄÄÄþ 4
                 ÚÄÄÄÄþ³þÄÄÄÄÙ    
          5 þÄÄÄÄÙ     ÀÄÄÄÄÄÄÄÄÄÄþ 5
                          
          6 þÄÄÄÄÄÄÄÄÄÄ¿     ÚÄÄÄÄþ 6
                       ³     ³    
          7 þÄÄÄÄÄÄÄÄÄþ³þÄÄÄþ³þÄÄÄþ 7
                 ÚÄÄÄÄþ³þÄÄÄÄÙ    
          8 þÄÄÄþ³þÄÄÄþ³þÄÄÄÄÄÄÄÄÄþ 8
                 ³     ³          
         20 þÄÄÄÄÙ     ÀÄÄÄÄÄÄÄÄÄÄþ 20


GAME CONNECTOR
DB-15 Connector
    Pin   Signal                   Pin  Signal
-------------------------------------------------------------------
     1    +5v                       9   +5v
     2    Button 1-1               10   Button 2-1
     3    X1                       11   X2
     4    GND                      12   GND
     5    GND                      13   Y2
     6    Y1                       14   Button 2-2
     7    Button 1-2               15   N/C
     8    N/C
     Buttons - Connect from GND to Button inputs
     X and Y pots connect from +5v to X-Y inputs.

JOYSTICK CONNECTOR
DB-9 Connector
    Pin   Signal                   Pin  Signal
-------------------------------------------------------------------
     1    JOY0                      6   Fire Button
     2    JOY1                      7   +5v
     3    JOY2                      8   GND
     4    JOY3                      9   POT X
     5    POT Y




Pinagem de conectores do PC continua‡ao. A parte que segue aqui abaixo pode
estar ja contido ou representado acima porem foi incluso com mais algumas
infos que podem nao estar acima.


 5pin DIN Male          DB15-S Male
    --+--               ----------------------
   /  ^  \              \   1  2  3  4  5    /
  | 1   3 |              \ 6  7  8  9 10    /
   \ 425 /                \ 11 12 13 14 15 /
    -----                  ----------------

DB9 Male                DB15 Male
-------------           --------------------------
\ 1 2 3 4 5 /           \ 1  2  3  4  5  6  7  8 /
 \ 6 7 8 9 /             \ 9  10 11 12 13 14 15 /
  ---------               ----------------------

DB25 Male                             IDC-50 Male
 ------------------------------        -------------------
 \ 1  2  3  4  5  7  8 ... 13 /       | 1  3  5  7 ... 49 |
  \ 12 13 14 15 16 .......25 /        | 2  4  6  8 ... 50 |
   --------------------------          -------------------

(Power Connector) Male
  __________
 /          \
| 4  3  2  1 |
 ------------

30 pin SIMM                         72 pin SIMM
-------------------------------     ---------------------------------------
|                             |     |                                     |
 )                            |      )                 _                  |
 --|||||||||||||||||||||||||---      --|||||||||||||||/ \|||||||||||||||---
   1                       30          1             36  37            72

EISA/ISA/VLB
-----------------------------------------------
|            (component side)                 |
|                                             |
|   VLB   __ ISA-16bit __       ISA-8bit    __|
 |||||||||  |||||||||||  ||||||||||||||||||| A1(front)/B1(back)
             | | | | |    | | | | | | | | |   <-EISA
                   C1/D1                    E1(front)/F1(back)
                  G1/H1


        PCI Cards Universal/3.3V/5V and 32/64 bit.

PCI Universal Card 32/64 bit
 ----------------------------------------------------------------
|    PCI         Component Side (side B)                         |
|                                                                |
|                                                                |
|                                                optional        |
|    ____     mandatory 32-bit pins            64-bit pins  _____|
|___|    |||||||--|||||||||||||||||--|||||||--||||||||||||||
         ^     ^  ^               ^  ^     ^  ^            ^
       b01   b11  b14           b49  b52 b62  b63          b94

PCI 5V Card 32/64 bit
|                                                optional        |
|    ____     mandatory 32-bit pins            64-bit pins  _____|
|___|    ||||||||||||||||||||||||||--|||||||--||||||||||||||

PCI 3.3V Card 32/64 bit
|                                                optional        |
|    ____     mandatory 32-bit pins            64-bit pins  _____|
|___|    |||||||--||||||||||||||||||||||||||--||||||||||||||


Power Connector Male
pin     assignment
1       +12V
2       +12V return
3       +5V return
4       +5V


MIDI 5pin DIN
   MIDI In                 MIDI Out
pin     assignment      pin     assignment
1       N/C             1       N/C
2       N/C             2       GND
3       N/C             3       N/C
4       Current Src     4       Current Sync
5       Current Sync    5       Current Src


Floppy Disk Controller IDC-34 Male
pin     assignment      pin     assignment
1       GND             2       Density Select
3       GND             4       (reserved)
5       GND             6       (reserved)
7       GND             8       Index
9       GND             10      Motor Enable A
11      GND             12      Drive Sel B
13      GND             14      Drive Sel A
15      GND             16      Motor Enable B
17      GND             18      Direction
19      GND             20      Step
21      GND             22      Write Data
23      GND             24      Floppy Write Enable
25      GND             26      Track 0
27      GND             28      Write Protect
29      GND             30      Read Data
31      GND             32      Head Select
33      GND             34      Disk Change


Game Port DB15-Female
pin     assignment      pin     assignment
1       +5V DC          2       Button 4 (A_PB1)
3       Position 0(A_X) 4       GND
5       GND             6       Position 1 (A_Y)
7       Button 5(A_PB2) 8       +5V DC
9       +5V DC          10      Button 6 (B_PB1)
11      Position 2(B_X) 12      GND
13      Position 3(B_Y) 14      Button 7 (B_PB2)
15      +5V DC


Serial Port DB9-Male DB25-Male
9-pin   25-pin  assignment
1       8       DCD (Data Carrier Detect)
2       3       RX  (Receive Data)
3       2       TX  (Transmit Data)
4       20      DTR (Data Terminal Ready)
5       7       GND (Signal Ground)
6       6       DSR (Data Set Ready)
7       4       RTS (Request To Send)
8       5       CTS (Clear To Send)
9       22      RI  (Ring Indicator)

Parallel Port DB25-Female
pin     assignment      pin     assignment
1       -Strobe         2       Data 0
3       Data 1          4       Data 2
5       Data 3          6       Data 4
7       Data 5          8       Data 6
9       Data 7          10      -Ack
11      Busy            12      Paper Empty
13      Select          14      -Auto Feed
15      -Error          16      -Init
17      -Slct in        18      GND
19      GND             20      GND
21      GND             22      GND
23      GND             24      GND
25      GND

------------------------------------------------------------------------------
Pinagem de conectores do MICRO         Pino femea que engata na
DB25 macho  (visto de frente)          placa mÆe (COM2) do micro.
 -------------------------------       ---------------
 \ 1  2  3  4  5  7  8 ... 13 /       | 1  2  3  4  5 | Obs.: O Pino 1 e'
  \ 12 13 14 15 16 .......25 /        | 6  7  8  9 10 |      vermelho na fita
    ------------------------           ---------------       de conex„o.

                               9-pin    25-pin
                                1       8
                                2       2
                                3       7
                                4       4
                                5       22
                                6       3
                                7       20
                                8       6
                                9       5
                                10      -   (sem conexao)

------------------------------------------------------------------------------




AT Keyboard Connector 5pin-DIN
pin     assignment
1       Keyboard Clock
2       Keyboard Data
3       N/C
4       GND
5       +5V


IDE Hard Disk Interface IDC-40 Male
pin     assignment      pin     assignment
1       -Reset          2       GND
3       Data 7          4       Data 8
5       Data 6          6       Data 9
7       Data 5          8       Data 10
9       Data 4          10      Data 11
11      Data 3          12      Data 12
13      Data 2          14      Data 13
15      Data 1          16      Data 14
17      Data 0          18      Data 15
19      GND             20      Key
21      (reserved)      22      GND
23      -IOW            24      GND
25      -IOR            26      GND
27      IO Chrdy        28      Ale
29      (reserved)      30      GND
31      IRQ14           32      -IOCS16
33      Addr 1          34      (reserved)
35      Addr 0          36      Addr 2
37      -CS0 (1F0-1F7)  38      -CS1 (3f6-3f7)
39      -Active         40      GND


VGA DB15-S Female
pin     assignment      pin     assignment
1       Red             2       Green
3       Blue            4       Minitor ID bit 2
5       N/C             6       GND
7       GND             8       GND
9       N/C             10      GND
11      Monitor ID bit0 12      Minitor ID bit 1
13      Horizontal Sync 14      Vertical Sync
15      N/C


     ISA Bus Connector              EISA Bus Connector
     -----------------              ------------------
Back Side       Component Side  Back Side       Component Side
pin assignment |pin assignment |pin assignment |pin assignment
B1  GND        |A1  CHCHK#     |F1  GND        |E1  CMD#
B2  Reset DRV  |A2  SD7        |F2  +5V        |E2  START#
B3  +5V        |A3  SD6        |F3  +5V        |E3  EXRDY
B4  IRQ9       |A4  SD5        |F4  ---        |E4  EX32#
B5  -5V        |A5  SD4        |F5  ---        |E5  GND
B6  DRQ2       |A6  SD3        |F6  ACCESS KEY |E6  ACCESS KEY
B7  -12V       |A7  SD2        |F7  ---        |E7  EX16#
B8  NOWS#      |A8  SD1        |F8  ---        |E8  SLBURST#
B9  +12V       |A9  SD0        |F9  +12V       |E9  MSBURST#
B10 GND        |A10 CHRDY      |F10 M/IO#      |E10 W/R#
B11 SMWTC#     |A11 AEN        |F11 LOCK#      |E11 GND
B12 SMRDC#     |A12 SA19       |F12 (reserved) |E12 (reserved)
B13 IOWC#      |A13 SA18       |F13 GND        |E13 (reserved)
B14 IORC#      |A14 SA17       |F14 (reserved) |E14 (reserved)
B15 DACK3#     |A15 SA16       |F15 BE3#       |E15 GND
B16 DRQ3       |A16 SA15       |F16 ACCESS KEY |E16 ACCESS KEY
B17 DACK1#     |A17 SA14       |F17 BE2#       |E17 BE1#
B18 DRQ1       |A18 SA13       |F18 BE0#       |E18 LA31#
B19 REFRESH#   |A19 SA12       |F19 GND        |E19 GND
B20 BCLK       |A20 SA11       |F20 +5V        |E20 LA30#
B21 IRQ7       |A21 SA10       |F21 LA29#      |E21 LA28#
B22 IRQ6       |A22 SA9        |F22 GND        |E22 LA27#
B23 IRQ5       |A23 SA8        |F23 LA26#      |E23 LA25#
B24 IRQ4       |A24 SA7        |F24 LA24#      |E24 GND
B25 IRQ3       |A25 SA6        |F25 ACCESS KEY |E25 ACCESS KEY
B26 DACK2#     |A26 SA5        |F26 LA16       |E26 LA15
B27 T/C        |A27 SA4        |F27 LA14       |E27 LA13
B28 BALE       |A28 SA3        |F28 +5V        |E28 LA12
B29 +5V        |A29 SA2        |F29 +5V        |E29 LA11
B30 OSC        |A30 SA1        |F30 GND        |E30 GND
B31 GND        |A31 SA0        |F31 LA10       |E31 LA9

                               |H1  LA8        |G1  LA7
D1  M16#       |C1  SBHE#      |H2  LA6        |G2  GND
D2  IO16#      |C2  LA23       |H3  LA5        |G3  LA4
D3  IRQ10      |C3  LA22       |H4  +5V        |G4  LA3
D4  IRQ11      |C4  LA21       |H5  LA2        |G5  GND
D5  IRQ12      |C5  LA20       |H6  ACCESS KEY |G6  ACCESS KEY
D6  IRQ15      |C6  LA19       |H7  D16        |G7  D17
D7  IRQ14      |C7  LA18       |H8  D18        |G8  D19
D8  DACK0#     |C8  LA17       |H9  GND        |G9  D20
D9  DRQ0       |C9  MRDC#      |H10 D21        |G10 D22
D10 DACK5#     |C10 MWTC#      |H11 D23        |G11 GND
D11 DRQ5       |C11 SD8        |H12 D24        |G12 D25
D12 DACK6#     |C12 SD9        |H13 GND        |G13 D26
D13 DRQ6       |C13 SD10       |H14 D27        |G14 D28
D14 DACK7#     |C14 SD11       |H15 ACCESS KEY |G15 ACCESS KEY
D15 DRQ7       |C15 SD12       |H16 D29        |G16 GND
D16 +5V        |C16 SD13       |H17 +5V        |G17 D30
D17 MASTER16#  |C17 SD14       |H18 +5V        |G18 D31
D18 GND        |C18 SD15       |H19 MAKx       |G19 MREQx


VESA Standard Feature Connector
pin     assignment      pin     assignment
1       PB              2       PG
3       PR              4       PI
5       SB              6       SG
7       SR              8       SI
9       Dot Clock       10      Blank
11      HSync           12      VSync
13      GND             14      GND
15      GND             16      GND
17      Ext Video Sel   18      Ext Sync Sel
19      Ext DotClock Sel20      N/C
21      GND             22      GND
23      GND             24      GND
25      N/C             26      N/C


Null Modem:
Connector 1 to  Connector 2
DTR             DSR/DCD
DSR/DCD         DTR
RTS             CTS
CTS             RTS
TXD             RXD
RXD             TXD
GND             GND


Bidirectional ("Laplink") Parallel Cable DB-25 male to DB-25 male
Connector 1 to Connector 2
2               15
3               13
4               12
5               10
6               11
10              5
11              6
12              4
13              3
15              2
The remainder connect directly through.


30 pin Fast Page Mode SIMM  256kx8 256kx9 1Mx8 1Mx9 4Mx8 4Mx9
pin     assignment|pin  assignment|pin  assignment|pin  assignment
1       Vcc       |9       Gnd    |17      A8     |25      DQ7
2       -CAS      |10      DQ2    |18      A9     |26      QP
3       DQ0       |11      A4     |19      A10    |27      -RAS
4       A0        |12      A5     |20      DQ5    |28      -CASP
5       A1        |13      DQ3    |21      -WE    |29      DP
6       DQ1       |14      A6     |22      Gnd    |30      Vcc
7       A2        |15      A7     |23      DQ6
8       A3        |16      DQ4    |24      N/C

Notes:
QP, CASP and DP are N/C on all x8 bit modules
a9 is a N/C on 256k modules
a10 is a N/C on 256k and 1M modules


72 pin Fast Page Mode SIMM  256k/512k/1M/2M/4M/8M x 32/36 bit
pin     assignment|pin  assignment|pin  assignment|pin  assignment
1       Gnd       |19      A10    |37      MP1    |55      DQ11
2       DQ0       |20      DQ4    |38      MP3    |56      DQ27
3       DQ16      |21      DQ20   |39      Gnd    |57      DQ12
4       DQ1       |22      DQ5    |40      -CAS0  |58      DQ28
5       DQ17      |23      DQ21   |41      -CAS2  |59      Vcc
6       DQ2       |24      DQ6    |42      -CAS3  |60      DQ29
7       DQ18      |25      DQ22   |43      -CAS1  |61      DQ13
8       DQ3       |26      DQ7    |44      -RAS0  |62      DQ30
9       DQ19      |27      DQ23   |45      -RAS1  |63      DQ14
10      Vcc       |28      A7     |46      N/C    |64      DQ31
11      N/C       |29      N/C    |47      -WE    |65      DQ15
12      A0        |30      Vcc    |48      N/C    |66      N/C
13      A1        |31      A8     |49      DQ8    |67      PD1
14      A2        |32      A9     |50      DQ24   |68      PD2
15      A3        |33      -RAS3  |51      DQ9    |69      PD3
16      A4        |34      -RAS2  |52      DQ25   |70      PD4
17      A5        |35      MP2    |53      DQ10   |71      N/C
18      A6        |36      MP0    |54      DQ26   |72      Gnd

Notes:
MP0,MP1,MP2,MP3 are N/C on all x32 bit modules
a9 is a N/C on 256k and 512k modules
a10 is a N/C on 256k, 512k, 1M and 4M modules
RAS1/RAS3 are N/C on 256k, 1M and 4M modules


SCSI Connector Pinouts (Single Ended) IDC-50 Male
pin     assignment|pin  assignment|pin  assignment|pin  assignment
01      GND       |02     -DB0    |27     GND     |28     GND
03      GND       |04     -DB1    |29     GND     |30     GND
05      GND       |06     -DB2    |31     GND     |32     -ATN
07      GND       |08     -DB3    |33     GND     |34     GND
09      GND       |10     -DB4    |35     GND     |36     -BSY
11      GND       |12     -DB5    |37     GND     |38     -ACK
13      GND       |14     -DB6    |39     GND     |40     -RST
15      GND       |16     -DB7    |41     GND     |42     -MSG
17      GND       |18     -DBP    |43     GND     |44     -SEL
19      GND       |20     GND     |45     GND     |46     -C/D
21      GND       |22     GND     |47     GND     |48     -REQ
23      GND       |24     GND     |49     GND     |50     -I/O
25      (open)    |26     TERMPWR


SCSI Connector Pinouts (Differential) IDC-50 Male
pin     assignment|pin  assignment|pin  assignment|pin  assignment
01      (open)    |02     GND     |27     GND     |28     GND
03      +DB0      |04     -DB0    |29     +ATN    |30     -ATN
05      +DB1      |06     -DB1    |31     GND     |32     GND
07      +DB2      |08     -DB2    |33     +BSY    |34     -BSY
09      +DB3      |10     -DB3    |35     +ACK    |36     -ACK
11      +DB4      |12     -DB4    |37     +RST    |38     -RST
13      +DB5      |14     -DB5    |39     +MSG    |40     -MSG
15      +DB6      |16     -DB6    |41     +SEL    |42     -SEL
17      +DB7      |18     -DB7    |43     +C/D    |44     -C/D
19      +DBP      |20     -DBP    |45     +REQ    |46     -REQ
21      DIFFSENS  |22     GND     |47     +I/O    |48     -I/O
23      GND       |24     GND     |49     GND     |50     GND
25      TERMPWR   |26     TERMPWR


PCI Cards Universal/3.3V/5V and 32/64 bit
pin assignment |pin assignment |pin assignment |pin assignment
B1  -12V       |A1   TRST#     |B48  AD[10]    |A48  Ground
B2  TCK        |A2  +12V       |B49 Ground     |A49 AD[09]
B3  Ground     |A3  TMS        |B50 (KEYWAY2)  |A50 (KEYWAY2)
B4  TDO        |A4  TDI        |B51 (KEYWAY2)  |A51 (KEYWAY2)
B5  +5V        |A5  +5V        |B52 AD[08]     |A52 C/BE[0]#
B6  +5V        |A6  INTA#      |B53 AD[07]     |A53 +3.3V
B7  INTB#      |A7  INTC#      |B54 +3.3V      |A54 AD[06]
B8  INTD#      |A8  +5V        |B55 AD[05]     |A55 AD[04]
B9  PRSNT1#    |A9  reserved   |B56 AD[03]     |A56 Ground
B10 reserved   |A10 +Vi/o      |B57 Ground     |A57 AD[02]
B11 PRSNT2#    |A11 reserved   |B58 AD[01]     |A58 AD[00]
B12 (KEYWAY1)  |A12 (KEYWAY1)  |B59 Vi/o       |A59 +Vi/o
B13 (KEYWAY1)  |A13 (KEYWAY1)  |B60 ACK64#     |A60 REQ64#
B14 reserved   |A14 reserved   |B61 +5V        |A61 +5V
B15 Ground     |A15 RST#       |B62 +5V        |A62 +5V
B16 CLK        |A16 Vi/o       |B63 reserved   |A63 Ground
B17 Ground     |A17 VNT#       |B64 Ground     |A64 C/BE[7]#
B18 REQ#       |A18 Ground     |B65 C/BE[6]#   |A65 C/BE[5]#
B19 +Vi/o      |A19 reserved   |B66 C/BE[4]#   |A66 +Vi/o
B20 AD[31]     |A20 AD[30]     |B67 Ground     |A67 PAR64
B21 AD[29]     |A21 +3.3V      |B68 AD[63]     |A68 AD[62]
B22 Ground     |A22 AD[28]     |B69 AD[61]     |A69 Ground
B23 AD[27]     |A23 AD[26]     |B70 +Vi/o      |A70 AD[60]
B24 AD[25]     |A24 Ground     |B71 AD[59]     |A71 AD[58]
B25 +3.3V      |A25 AD[24]     |B72 AD[57]     |A72 Ground
B26 C/BE[3]#   |A26 IDSEL      |B73 Ground     |A73 AD[56]
B27 AD[23]     |A27 +3.3V      |B74 AD[55]     |A74 AD[54]
B28 Ground     |A28 AD[22]     |B75 AD[53]     |A75 +Vi/o
B29 AD[21]     |A29 AD[20]     |B76 Ground     |A76 AD[52]
B30 AD[19]     |A30 Ground     |B77 AD[51]     |A77 AD[50]
B31 +3.3V      |A31 AD[18]     |B78 AD[49]     |A78 Ground
B32 AD[17]     |A32 AD[16]     |B79 +Vi/o      |A79 AD[48]
B33 C/BE[2]#   |A33 +3.3V      |B80 AD[47]     |A80 AD[46]
B34 Ground     |A34 FRAME#     |B81 AD{45]     |A81 Ground
B35 IRDY#      |A35 Ground     |B82 Ground     |A82 AD[44]
B36 +3.3V      |A36 TRDY#      |B83 AD[43]     |A83 AD[42]
B37 DEVSEL#    |A37 Ground     |B84 AD[41]     |A84 +Vi/o
B38 Ground     |A38 STOP#      |B85 Ground     |A85 AD[40]
B39 LOCK#      |A39 +3.3V      |B86 AD[39]     |A86 AD[38]
B40 PERR#      |A40 SDONE      |B87 AD[37]     |A87 Ground
B41 +3.3V      |A41 SBO#       |B88 +Vi/o      |A88 AD[36]
B42 SERR#      |A42 Ground     |B89 AD[35]     |A89 AD[34]
B43 +3.3V      |A43 PAR        |B90 AD[33]     |A90 Ground
B44 C/BE[1]#   |A44 AD[15]     |B91 Ground     |A91 AD[32]
B45 AD[14]     |A45 +3.3V      |B92 reserved   |A92 reserved
B46 Ground     |A46 AD[13]     |B93 reserved   |A93 Ground
B47 AD[12]     |A47 AD11]      |B94 Ground     |A94 reserved

Notes:
Pins 63-94 exist on 64 bit PCI implementation only
KEYWAY1 exists on Universal and 3.3V boards, they are Ground on 5V boards
KEYWAY2 exists on Universal and 5V boards, they are Ground on 3.3V boards
+Vi/o is 3.3V on 3.3V boards, 5V on 5V boards, and define signal rails
  on the Universal board.

No warranty for accuracy !
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