Pin 1 on the connectors is indicated by the square
pad on the PCB.
8 pin shielded RJ-45 connector, Molex #43202-8110
| PIN |
SIGNAL |
| 1 |
TD+ |
| 2 |
TD- |
| 3 |
RX+ |
| 4 |
NC |
| 5 |
NC |
| 6 |
RX- |
| 7 |
NC |
| 8 |
NC |
8 pin shielded RJ-45 connector, Molex #43202-8110
| PIN |
SIGNAL |
| 1 |
TD+ |
| 2 |
TD- |
| 3 |
RX+ |
| 4 |
NC |
| 5 |
NC |
| 6 |
RX- |
| 7 |
NC |
| 8 |
NC |
15 pin VGA connector, Amp #748390-5
| |
|
| PIN |
SIGNAL |
| |
|
| 1 |
Red |
| |
|
| 2 |
Green |
| |
|
| 3 |
Blue |
| |
|
| 4 |
NC |
| |
|
| 5 |
Gnd |
|
| PIN |
SIGNAL |
| |
|
| 6 |
Gnd |
| |
|
| 7 |
Gnd |
| |
|
| 8 |
Gnd |
| |
|
| 9 |
NC |
| |
|
| 10 |
Gnd |
|
| |
|
| PIN |
SIGNAL |
| |
|
| 11 |
NC |
| |
|
| 12 |
EEDI |
| |
|
| 13 |
HSYNC |
| |
|
| 14 |
VSYNC |
| |
|
| 15 |
EECS |
|
25 pin D, Amp #747846-4
| PIN |
SIGNAL |
| 1 |
Strobe |
| 2 |
Data Bit 0 |
| 3 |
Data Bit 1 |
| 4 |
Data Bit 2 |
| 5 |
Data Bit 3 |
| 6 |
Data Bit 4 |
| 7 |
Data Bit 5 |
| 8 |
Data Bit 6 |
| 9 |
Data Bit 7 |
| 10 |
ACK |
| 11 |
Busy |
| 12 |
Paper End |
| 13 |
Slct |
|
| PIN |
SIGNAL |
| 14 |
Auto Feed XT |
| 15 |
Error |
| 16 |
Init |
| 17 |
Slct In |
| 18 |
Gnd |
| 19 |
Gnd |
| 20 |
Gnd |
| 21 |
Gnd |
| 22 |
Gnd |
| 23 |
Gnd |
| 24 |
Gnd |
| 25 |
Gnd |
|
Dual 9 pin D, Amp #750593-4
Pin-out for each 9 pin D is as follows:
| PIN |
SIGNAL |
| 1 |
Carrier Detect |
| 2 |
Receive Data-I |
| 3 |
Transmit Data-0 |
| 4 |
Data Terminal Ready-0 |
| 5 |
Signal Gnd |
|
| PIN |
SIGNAL |
| 6 |
Data Set Ready-I |
| 7 |
Request to Send-O |
| 8 |
Clear to Send-I |
| 9 |
Ring Indicator-I |
|
Stacked dual 6 pin right angle mini DIN, Amp
#440173-3
Keyboard Connector:
| PIN |
SIGNAL |
| 1 |
Kbd Data |
| 2 |
Reserved |
| 3 |
Gnd |
| 4 |
Kbd Power (+5V fused) with
self-resetting fuse |
| 5 |
Kbd Clock |
| 6 |
Reserved |
PS/2 Mouse Connector:
| PIN |
SIGNAL |
| 1 |
Ms Data |
| 2 |
Reserved |
| 3 |
Gnd |
| 4 |
Kbd Power (+5V fused) with
self-resetting fuse |
| 5 |
Ms Clock |
| 6 |
Reserved |
Right angle single port, Amp #787616-1 (+5V fused
with self-resetting fuses)
| PIN |
SIGNAL |
| 1 |
+5V - USB1 |
| 2 |
USB1- |
| 3 |
USB1+ |
| 4 |
Gnd - USB1 |
34 pin dual row header,
Robinson Nugent #IDH-34LP-S3-TR
| PIN |
SIGNAL |
| 1 |
Gnd |
| 3 |
Gnd |
| 5 |
Gnd |
| 7 |
Gnd |
| 9 |
Gnd |
| 11 |
Gnd |
| 13 |
Gnd |
| 15 |
Gnd |
| 17 |
Gnd |
| 19 |
Gnd |
| 21 |
Gnd |
| 23 |
Gnd |
| 25 |
Gnd |
| 27 |
Gnd |
| 29 |
Gnd |
| 31 |
Gnd |
| 33 |
Gnd |
|
| PIN |
SIGNAL |
| 2 |
N-RPM |
| 4 |
NC |
| 6 |
D-Rate0 |
| 8 |
P-Index |
| 10 |
N-Motoron 1 |
| 12 |
N-Drive Sel2 |
| 14 |
N-Drive Sel1 |
| 16 |
N-Motoron 2 |
| 18 |
N-Dir |
| 20 |
N-Stop Step |
| 22 |
N-Write Data |
| 24 |
N-Write Gate |
| 26 |
P-Track 0 |
| 28 |
P-Write Protect |
| 30 |
N-Read Data |
| 32 |
N-Side Select |
| 34 |
Disk Chng |
|
|
40 pin dual row header,
Robinson Nugent #IDH-40LP-S3-TR
| PIN |
SIGNAL |
| 1 |
Reset |
| 3 |
Data 7 |
| 5 |
Data 6 |
| 7 |
Data 5 |
| 9 |
Data 4 |
| 11 |
Data 3 |
| 13 |
Data 2 |
| 15 |
Data 1 |
| 17 |
Data 0 |
| 19 |
Gnd |
| 21 |
DRQ 0 |
| 23 |
IOW |
| 25 |
IOR |
| 27 |
IORDY |
| 29 |
DACK 0 |
| 31 |
IRQ 14 |
| 33 |
Add 1 |
| 35 |
Add 0 |
| 37 |
CS 1P |
| 39 |
IDEACTP |
|
| PIN |
SIGNAL |
| 2 |
Gnd |
| 4 |
Data 8 |
| 6 |
Data 9 |
| 8 |
Data 10 |
| 10 |
Data 11 |
| 12 |
Data 12 |
| 14 |
Data 13 |
| 16 |
Data 14 |
| 18 |
Data 15 |
| 20 |
NC |
| 22 |
Gnd |
| 24 |
Gnd |
| 26 |
Gnd |
| 28 |
+5V |
| 30 |
Gnd |
| 32 |
IOCS16 |
| 34 |
Gnd |
| 36 |
Add 2 |
| 38 |
CS 3P |
| 40 |
Gnd |
|
40 pin dual row header,
Robinson Nugent #IDH-40LP-S3-TR
| PIN |
SIGNAL |
| 1 |
Reset |
| 3 |
Data 7 |
| 5 |
Data 6 |
| 7 |
Data 5 |
| 9 |
Data 4 |
| 11 |
Data 3 |
| 13 |
Data 2 |
| 15 |
Data 1 |
| 17 |
Data 0 |
| 19 |
Gnd |
| 21 |
DRQ 1 |
| 23 |
IOW |
| 25 |
IOR |
| 27 |
IORDY |
| 29 |
DACK 1 |
| 31 |
MIRQ 0 |
| 33 |
Add 1 |
| 35 |
Add 0 |
| 37 |
CS 1S |
| 39 |
IDEACTS |
|
| PIN |
SIGNAL |
| 2 |
Gnd |
| 4 |
Data 8 |
| 6 |
Data 9 |
| 8 |
Data 10 |
| 10 |
Data 11 |
| 12 |
Data 12 |
| 14 |
Data 13 |
| 16 |
Data 14 |
| 18 |
Data 15 |
| 20 |
NC |
| 22 |
Gnd |
| 24 |
Gnd |
| 26 |
Gnd |
| 28 |
+5V |
| 30 |
Gnd |
| 32 |
IOCS16 |
| 34 |
Gnd |
| 36 |
Add 2 |
| 38 |
CS 3S |
| 40 |
Gnd |
|
50/68 high density SCSI connector, Amp #749069-7
| PIN |
SIGNAL |
| 1 |
Gnd |
| 2 |
Gnd |
| 3 |
Gnd |
| 4 |
Gnd |
| 5 |
Gnd |
| 6 |
Gnd |
| 7 |
Gnd |
| 8 |
Gnd |
| 9 |
Gnd |
| 10 |
Gnd |
| 11 |
Gnd |
| 12 |
Gnd |
| 13 |
Gnd |
| 14 |
Gnd |
| 15 |
Gnd |
| 16 |
Gnd |
| 17 |
TERMPWR |
| 18 |
TERMPWR |
| 19 |
NC |
| 20 |
Gnd |
| 21 |
Gnd |
| 22 |
Gnd |
| 23 |
Gnd |
| 24 |
Gnd |
| 25 |
Gnd |
| 26 |
Gnd |
| 27 |
Gnd |
| 28 |
Gnd |
| 29 |
Gnd |
| 30 |
Gnd |
| 31 |
Gnd |
| 32 |
Gnd |
| 33 |
Gnd |
| 34 |
WIDEPS |
|
| PIN |
SIGNAL |
| 35 |
SCZDB12 |
| 36 |
SCZDB13 |
| 37 |
SCZDB14 |
| 38 |
SCZDB15 |
| 39 |
SCZDBPH |
| 40 |
SCZDB0 |
| 41 |
SCZDB1 |
| 42 |
SCZDB2 |
| 43 |
SCZDB3 |
| 44 |
SCZDB4 |
| 45 |
SCZDB5 |
| 46 |
SCZDB6 |
| 47 |
SCZDB7 |
| 48 |
SCZDBP |
| 49 |
Gnd |
| 50 |
Gnd |
| 51 |
TERMPWR |
| 52 |
TERMPWR |
| 53 |
NC |
| 54 |
Gnd |
| 55 |
SCZATN |
| 56 |
Gnd |
| 57 |
SCZBSY |
| 58 |
SCZACK |
| 59 |
SCZRST |
| 60 |
SCZMSG |
| 61 |
SCZSEL |
| 62 |
SCZCD |
| 63 |
SCZREQ |
| 64 |
SCZIO |
| 65 |
SCZDB8 |
| 66 |
SCZDB9 |
| 67 |
SCZDB10 |
| 68 |
SCZDB11 |
|
4 pin single row header, Amp #640456-4
(This connector is used for both IDE and SCSI drives. See JU1 in the
Jumpers section.)
| PIN |
SIGNAL |
| 1 |
+5V Pullup |
| 2 |
Light |
| 3 |
Light |
| 4 |
+5V Pullup |
6 pin single row header, Amp #640456-6
| PIN |
SIGNAL |
| 1 |
Gnd |
| 2 |
GPO (General Purpose Output) |
| 3 |
CI (Chassis Intrusion Input) |
| 4 |
FAN1 (Fan 1 Tachometer Input) |
| 5 |
FAN2 (Fan 2 Tachometer Input) |
| 6 |
OS# (Temperature Sense Output) |
4 pin single row header, Amp #640456-4
| PIN |
SIGNAL |
| 1 |
Speaker Data |
| 2 |
Key |
| 3 |
Gnd |
| 4 |
+5V |
|