Lenovo 90RJ, User Manual

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6. Install the heat sink and secure it with screws.
7. Reinstall all removed parts.
8. 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 Generic Safety and Compliance Notices , and print the following instructions.
Replacement procedure
1. Turn off the computer and remove all connected devices and cables.
2. Remove the computer cover. See “Computer cover” on page 15.
3. Remove the front bezel. See “Front bezel” on page 16.
4. Remove the storage drive bracket. See “Storage drive bracket” on page 20.
5. Pivot the card retaining latch and the card latch to remove the PCI-Express card.
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