IBM IntelliStation E Pro, Hardware Maintenance Manual

Page: 101 / 182

Note: It might be easier to disconnect other cables to reach the speaker cable.
If this is the case, be sure to reattach all cables that were disconnected
before reassembling the computer.
To replace the speaker and bracket, reverse the previous steps.
Power supply
Note: Read “Before you begin” on page 41 and “Safety information” on page 129.
Complete the following steps to remove the power supply:
1. Turn off the computer and attached devices; then, disconnect all external cables
and power cords.
2. Remove the cover (see “Removing the cover of the 6226” on page 60).
3. Disconnect the internal power supply cables.
Retainer tabs
( 4 places )
4. Remove the four screws that secure the power supply to the chassis.
5. Lift the power supply out of the chassis.
To replace the power supply, reverse the previous steps.
Microprocessor/fan-sink assembly
Note: Read “Before you begin” on page 41, “Handling electrostatic
discharge-sensitive devices” on page 132, and “Safety information” on
page 129.
Complete the following steps to remove the microprocessor and fan-sink assembly:
1. Turn off the computer and attached devices; then, disconnect all external cables
and power cords.
2. Remove the cover (see “Removing the cover of the 6226” on page 60).
FRU information (service only)
91