IBM 2283, Hardware Maintenance Service

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Parts/Test Point Locations 119
Power Brick Connectors and
Voltages
Refer to the following figures when checking for
voltages on power brick cable connectors.
When checking voltages, the power brick fan must be
running. To power-on the power brick without using
the on/off switch, use a screwdriver or other tool to
short the connector, or use a connection (jumper) to
short the 6-pin connectors on power brick.
6-pin Power Connector
+12V Power Connector
Cable side view
Power Brick Output Pin Assignment
Pin Voltage Cable Color
1 12V Black
(Inside Red)
2 12V Black
(Inside Red)
3 12V Black
(Inside Red)
4 Ground Black
(Inside Black)
5 Ground Black
(Inside Black)
6 Ground Black
(Inside Black)
Pin 1 Pin 1
Pin 2 Pin 2
Pin 3 Pin 3
Pin 4 Pin 4
Pin 5 Pin 5
Pin 6 Pin 6