SCSI Internal (2.5")
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