3. Install a power supply assembly and install the screws.
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.
PCI-Express card
Prerequisite
Before you start, read Appendix A "Important safety information" on page 85 and print the following
instructions.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 47.
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User Guide