IBM eserver xSeries 232 8668 Hardware Maintenance Manual page 83

b. Release the front latches and slide the server carefully from the rack until
both slide rails lock; then, slide the cover-release lever to release the top
cover and slide the cover towards the rear of the server until you can lift it
away from the server.
3. Disconnect the internal power supply cables from the system board and media
devices.
4. Remove the two screws that hold the power supply in the server, and carefully
pull the 385-watt power supply and attached cables out from the server.
Top cover
Removing a power supply
Front latches
Cover-release lever
Installing options
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