Lenovo ThinkCentre Edge 91 (English) User Guide - Page 45

Installing or replacing a PCI card

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5. To lower the drive bay assembly, press the drive bay assembly clip 1 inward and pivot the drive bay assembly downward as shown. Figure 13. Lowering the drive bay assembly Installing or replacing a PCI card Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" on page v. This section provides instructions on how to install or replace a PCI card. Your computer has two PCI Express x1 card slots and one PCI Express x16 graphics card slot. To install or replace a PCI card, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 30. 3. Depending on whether you are installing or replacing a PCI card, do one of the following: • If you are installing a PCI card, remove the screw that secures the appropriate metal slot cover. Then, remove the metal slot cover. Chapter 5. Installing or replacing hardware 33

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5. To lower the drive bay assembly, press the drive bay assembly clip
1
inward and pivot the drive bay
assembly downward as shown.
Figure 13. Lowering the drive bay assembly
Installing or replacing a PCI card
Attention:
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
on page v.
This section provides instructions on how to install or replace a PCI card. Your computer has two PCI
Express x1 card slots and one PCI Express x16 graphics card slot.
To install or replace a PCI card, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See “Removing the computer cover” on page 30.
3. Depending on whether you are installing or replacing a PCI card, do one of the following:
•
If you are installing a PCI card, remove the screw that secures the appropriate metal slot cover.
Then, remove the metal slot cover.
Chapter 5
.
Installing or replacing hardware
33