Lenovo 4162 - Manual (Page 24)

Figure 8. Reinstalling the front bezel
5. Go to “Completing the parts replacement” on page 37.
Installing or replacing a PCI card
Attention:
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre
Safety and Warranty Guide, go to:
http://www.lenovo.com/support
This section provides instructions on how to install or replace a PCI card.
Your computer has one standard PCI card slot, two PCI Express x1 card slots, and one PCI Express x16
graphics card slot. See “Locating parts on the system board” on page 9.
To install or replace a PCI card, do the following:
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. Remove the computer cover. See “Removing the computer cover” on page 14.
3. At the rear of the computer, remove the screw that secures the PCI card latch.
16 ThinkCentre User Guide