Lenovo ThinkCentre M700z, User Manual

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Figure 31. Removing the system-board shield screws
7. Position the new system-board shield on the chassis so that the four screw holes in the system-board
shield align with the corresponding holes in the chassis.
8. Install the four screws to secure the system-board shield to the chassis.
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 82.
For M800z
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 five screws that secure the system-board shield to the chassis, and then remove the
system-board shield from the chassis.
Figure 32. Removing the system-board shield screws
Chapter 7
.
Installing or replacing hardware
67