Replacing The Heat Sink And Fan Assembly - Lenovo thinkcentre M700 User Manual

4. Remove the screw that secures the PCI Express card latch, and then pivot the latch outward to open the
latch. Grasp the PCI Express card and gently pull it out of the slot.
Figure 29. Removing a PCI Express card
Notes:
• The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small
amount until it is removed from the card slot.
• If the card is held in place by a retaining latch, press the card retaining latch
the latch. Grasp the card and gently pull it out of the slot.
5. Insert the new PCI Express card into the appropriate PCI Express card slot on the system board. See
"Parts on the system board" on page 7.
Note: If you are installing a PCI Express x16 graphics card, ensure that the memory slot retaining clips
are closed before you install the graphics card.
6. Pivot the card latch to the closed position, and then install the screw to secure the PCI Express card
latch.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 70.

Replacing the heat sink and fan assembly

Attention: Do not open your computer or attempt any repair before reading and understanding the "Read
this first: Important safety information" on page iii.
CAUTION:
The heat sink and fan assembly might be very hot. Before you open the computer cover, turn off the
computer and wait several minutes until the computer is cool.
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ThinkCentre M700 User Guide
1 as shown to disengage