SCSI Internal (2.5")
From HwB
Pinout
This connector is for 2.5" internal harddisks.
40 PIN IDC (0.75") MALE at the controller & peripherals.
40 PIN IDC (0.75") FEMALE at the cable.
| Pin | Name | Dir | Description | 
|---|---|---|---|
| 1 | +5V |   | 
+5 VDC | 
| 2 | +5V |   | 
+5 VDC | 
| 3 | RET |   | 
Return (Ground?) | 
| 4 | RET |   | 
Return (Ground?) | 
| 5 | GND |   | 
Ground | 
| 6 | DB0 |   | 
Data Bus 0 | 
| 7 | GND |   | 
Ground | 
| 8 | DB1 |   | 
Data Bus 1 | 
| 9 | GND |   | 
Ground | 
| 10 | DB2 |   | 
Data Bus 2 | 
| 11 | GND |   | 
Ground | 
| 12 | DB3 |   | 
Data Bus 3 | 
| 13 | GND |   | 
Ground | 
| 14 | DB4 |   | 
Data Bus 4 | 
| 15 | GND |   | 
Ground | 
| 16 | DB5 |   | 
Data Bus 5 | 
| 17 | GND |   | 
Ground | 
| 18 | DB6 |   | 
Data Bus 6 | 
| 19 | GND |   | 
Ground | 
| 20 | DB7 |   | 
Data Bus 7 | 
| 21 | GND |   | 
Ground | 
| 22 | PARITY |   | 
Data Parity (odd Parity) | 
| 23 | GND |   | 
Ground | 
| 24 | TMPWR |   | 
Termination Power | 
| 25 | /ATN |   | 
Attention | 
| 26 | /BSY |   | 
Busy | 
| 27 | GND |   | 
Ground | 
| 28 | /ACK |   | 
Acknowledge | 
| 29 | /RST |   | 
Reset | 
| 30 | /MSG |   | 
Message | 
| 31 | GND |   | 
Ground | 
| 32 | /SEL |   | 
Select | 
| 33 | /I/O |   | 
Input/Output | 
| 34 | /C/D |   | 
Control/Data | 
| 35 | GND |   | 
Ground | 
| 36 | /REQ |   | 
Request | 
| 37 | RET |   | 
Return (Ground?) | 
| 38 | RET |   | 
Return (Ground?) | 
| 39 | +5V |   | 
+5 VDC | 
| 40 | +5V |   | 
+5 VDC | 
Note: Direction is Device relative Bus (other Devices).
Connector is: AMP 6-176135

