Lenovo NetVista Hardware Maintenance Manual (HMM) for Aptiva and NetVista 2255 - Page 122

Power Supply Cable Connector Specifications, System Board Power Supply Connectors

Page 122 highlights

Power Supply Cable Connector Specifications Refer to the following figures when checking for voltages on power supply cable connectors. When checking voltages, the power supply fan must be running. To power on the power supply without using the on/off switch, use a screwdriver or other tools to short the power supply connector (with the switch cable disconnected from the connector on the system board) or use a connection (jumper) to short the black and green wires of the 20-pin connector on power supply. 20 11 10 1 System Board Power Supply Connectors 122

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122
Power Supply Cable Connector Specifications
Refer to the following figures when checking for voltages on power supply cable connectors.
When checking voltages, the power supply fan must be running. To power on the power supply without using the on/off
switch, use a screwdriver or other tools to short the power supply connector (with the switch cable disconnected from the
connector on the system board) or use a connection (jumper) to short the black and green wires of the 20-pin connector on
power supply.
10
20
1
11
System Board Power Supply Connectors