Lenovo 90RJ, User Manual

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4. Reinstall all removed parts.
5. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables
to the computer.
Note: If a locking device is available, use it to lock the computer.
Computer cover
Prerequisite
Before you start, read Generic Safety and Compliance Notices , and print the following instructions.
Before you open the computer cover, turn off the computer and wait several minutes until the computer is
cool.
Replacement procedure
1. Turn off the computer and remove all connected devices and cables.
2. Unlock any locking device that secures the computer cover.
3. Hold the sides of the computer and gently lay it down so that the computer cover is facing up.
4. Remove the screws and slide the computer cover out of the chassis.
Chapter 4
.
CRU replacement
15