6. Reinstall the removed parts.
7. Place the computer in an upright position.
8. If a locking device is available, use it to lock the computer.
9. Reconnect the external cables and power cords to the corresponding connectors on the computer.
VESA mount bracket cover
Prerequisite
Before you start, read Chapter 1 “Important safety information” on page 1 and print the following
instructions.
CAUTION:
Before you open the VESA mount bracket cover, turn off the computer and wait several minutes until
the computer is cool.
Replacement procedure
1. Remove the computer stand. See “Computer stand” on page 61.
2. Remove the rear cover. See “Rear cover” on page 65.
3. Remove the optical drive. See “Optical drive” on page 66.
4. Remove the optical drive holder. See “Optical drive holder” on page 69.
5. Remove the system board shield. See “System board shield” on page 71.
6. Depending on your computer model, refer to one of the following to replace the VESA mount bracket
cover.
• M70a
Figure 30. Opening the cable cover
74 M70a and M90a Hardware Maintenance Manual
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