Lenovo 8253 Computer Hardware User Manual


 
This section provides instructions on how to replace a PCI adapter.
1. Remove the computer cover. See “Removing the cover” on page 7.
2. Remove screw from adapter.
3. Remove the adapter by pulling it straight out of the adapter connector.
4. Remove the new adapter from its static-protective package.
5. Install the new adapter into the appropriate slot on the system board.
6. Secure adapter with the screw as shown.
7. Go to “Completing the parts replacement” on page 12.
Replacing a keyboard
Attention
Do not open your computer or attempt any repair before reading the “Important safety
information” in the Quick Reference that was included with your computer or in the
Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick
Reference or HMM, go to http://www.lenovo.com/support.
This section provides instructions on how to replace a keyboard.
1. Remove any media (diskettes, CDs, or tapes) from the drives, shut down your
operating system, and turn off all attached devices.
2. Unplug all power cords from electrical outlets.
10 Hardware Replacement Guide