Lenovo NetVista Hardware Maintenance Manual (HMM) for NetVista 6832 and 6833 s - Page 147
Power Supply Connectors and Voltages, Power Supply Output Pin Assignment
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Power Supply Connectors and Voltages 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 tool to short the connector, or use a connection (jumper) to short the black and green wires of the 20-pin and 4-pin connectors on power supply. 20-pin Power Connector Power Good Power Good Cable side view Pin-hole side view +12V Power Connector Cable side view Pin-hole side view Power Supply Output Pin Assignment Pin 1 2 3 4 Voltage +3.3Vdc +3.3Vdc Ground Power-on Cable Color Orange Orange Black Red Parts/Test Point Locations 115
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Parts/Test Point Locations
115
Power Supply Connectors and
Voltages
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 tool
to short the connector, or use a connection (jumper)
to short the black and green wires of the 20-pin and
4-pin connectors on power supply.
20-pin Power Connector
Cable side view
Pin-hole side view
+12V Power Connector
Cable side view
Pin-hole side view
Power Supply Output Pin Assignment
Pin
Voltage
Cable Color
1
+3.3Vdc
Orange
2
+3.3Vdc
Orange
3
Ground
Black
4
Power-on
Red
Power
Good
Power
Good