Lenovo ThinkCentre A70 Hardware Maintenance Manual for ThinkCentre A70 - Page 111

Installing or replacing a PCI card, in Removing the PCI card.

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Figure 43. 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" 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 99. 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 101. 3. Do one of the following: • If you are replacing a PCI card, remove the screw that secure the old PCI card and release the old PCI card from the PCI card slot. Then, carefully remove the old PCI card from the chassis, as shown in Removing the PCI card. Notes: a. If there are any cables between the PCI card and the system board, note the cable routing and then disconnect the cables. b. If the PCI card is secured in place by a retaining latch 1 , press the retaining latch to release the PCI card from the latch. Then, grasp the PCI card by the edges and carefully pull it out of the PCI card slot. If necessary, alternate moving each side of the PCI card a small and equal amount until it is completely removed from the slot. Chapter 9. Replacing FRUs (Machine Types: 0889, 5023, and 7844.) 105

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Figure 43. 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”
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:
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 99.
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 101.
3. Do one of the following:
•
If you are replacing a PCI card, remove the screw that secure the old PCI card and release the old
PCI card from the PCI card slot. Then, carefully remove the old PCI card from the chassis, as shown
in Removing the PCI card.
Notes:
a.
If there are any cables between the PCI card and the system board, note the cable routing and
then disconnect the cables.
b. If the PCI card is secured in place by a retaining latch
1
, press the retaining latch to release the
PCI card from the latch. Then, grasp the PCI card by the edges and carefully pull it out of the
PCI card slot. If necessary, alternate moving each side of the PCI card a small and equal amount
until it is completely removed from the slot.
Chapter 9
.
Replacing FRUs (Machine Types: 0889, 5023, and 7844.)
105