Connector Specifications And Pin Assignments - IBM XT 5160 Technical Reference

Connector Specifications and Pin Assignments
voltages reach their minimum sense levels. The 'power good'
signal has a turn-on delay of 100 to 500 milliseconds.
~ Pin 2. Ground
, Pinl,-12Vdc
[Y:
'
Pin 2. Ground
Pin
1,
+12 Vdc
~ :
Pin 4. +5 Vdc
Pin 3. Ground
: Pin 2. Ground
: Pin
1,
+12 Vdc
Pin 4. +5 Vdc
~ Pin
3. Ground
: Pin 2. Ground
: Pin
1,
+12 Vdc
Pin 6. +5 Vdc
Pin 5. +5 Vdc
Pin 4. +5 Vdc
Pin 3. -5 Vdc
Pin 2. Ground
Pin 1. Ground
Pin 6. Ground
Pin 5. Ground
Pin4.-12Vdc
Pin 3. +12 Vdc
Pin 2. Key
Pin 1. Power Good
Power Supplies 3-9
The power connector on the system board is a 12-pin connector
that plugs into the power supply connectors, P8 and P9. The
Input Voltage Selector switch and the pin assignment locations
follow.
Power Supply Fan
Power Supply Fan Connector
Diskette Drive
Power Connectors
Voltage
Selector
Switch
ON/OFF
Switch
Power Supply and Connectors