Connector - SCSI Internal (2.5")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.  | (at the cable) |  | (at the controller & peripherals) |
| Pin | Name | Direction | Description |
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| 1 | +5V | --- | +5 VDC | | 1 | +5V | --- | +5 VDC | | 1 | RET | --- | Return (Ground?) | | 1 | RET | --- | Return (Ground?) | | 1 | GND | --- | Ground | | 2 | DB0 | --- | Data Bus 0 | | 1 | GND | --- | Ground | | 4 | DB1 | --- | Data Bus 1 | | 1 | GND | --- | Ground | | 6 | DB2 | --- | Data Bus 2 | | 1 | GND | --- | Ground | | 8 | DB3 | --- | Data Bus 3 | | 1 | GND | --- | Ground | | 10 | DB4 | --- | Data Bus 4 | | 1 | GND | --- | Ground | | 12 | DB5 | --- | Data Bus 5 | | 1 | GND | --- | Ground | | 14 | DB6 | --- | Data Bus 6 | | 1 | GND | --- | Ground | | 16 | DB7 | --- | Data Bus 7 | | 1 | GND | --- | Ground | | 18 | PARITY | --- | Data Parity (odd Parity) | | 24 | GND | --- | Ground | | 26 | TMPWR | --- | Termination Power | | 32 | /ATN | Input | Attention | | 36 | /BSY | --- | Busy | | 24 | GND | --- | Ground | | 38 | /ACK | Input | Acknowledge | | 40 | /RST | --- | Reset | | 42 | /MSG | Output | Message | | 24 | GND | --- | Ground | | 44 | /SEL | --- | Select | | 50 | /I/O | Output | Input/Output | | 46 | /C/D | Output | Control/Data | | 24 | GND | --- | Ground | | 48 | /REQ | Output | Request | | 1 | RET | --- | Return (Ground?) | | 1 | RET | --- | Return (Ground?) | | 1 | +5V | --- | +5 VDC | | 1 | +5V | --- | +5 VDC |
Note: Direction is Device relative Bus (other Devices). Connector is: AMP 6-176135
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