Replacing The System-Board Shield - Lenovo ThinkCentre M700z User Manual

Figure 29. Removing the computer cover (for M700z)
Figure 30. Removing the computer cover (for M800z)

Replacing the system-board shield

Attention: Do not open your computer or attempt any repair before reading and understanding the "Read
this first: Important safety information" on page iii.
For M700z
To replace the system-board shield, 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. Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your computer and gently lay
it down so that the screen is against the surface and the cover is facing up.
3. Remove the computer stand. See "Replacing the computer stand" on page 60.
4. Remove the computer cover. See "Removing the computer cover" on page 65.
5. Locate the system-board shield. See "Computer components" on page 7.
6. Remove the four screws that secure the system-board shield to the chassis, and then remove the
system-board shield from the chassis.
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ThinkCentre M700z and M800z User Guide