Power Supply; 20-Pin Main Power Supply Connection - IBM NetVista Hardware Maintenance Manual

2. The speaker is secured by one tab on either side and two at the bottom. Firmly

Power supply

If the power-on indicator is not on, the power supply fan is not running, or the
computer will not power-off, use the following procedures.

20-pin main power supply connection

See "System board layout" on page 39 for connector locations.
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IBM NetVista Type 6838, 6848: Hardware Maintenance Manual
push the speaker up from the bottom until it comes out from the tabs.
Check/Verify
Check the following for proper installation.
v Power Cord
v On/Off Switch connector
v On/Off Switch Power Supply connector
v System Board Power Supply connectors
v Microprocessor(s) connection
Check the power-on switch for continuity.
Check the power-on switch for continuity.
Attention:
These voltages must be checked with the power supply cables connected to the system
board
FRU/Action
Reseat
Power Cord
Power-on Switch