Lenovo ThinkCentre Edge 72z Hardware Maintenance Manual (HMM) (May 2012) - Thi - Page 106

Locate the rear I/O assembly. See Locating major FRUs and CRUs on Remove the two screws

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Page 106 highlights

To replace the rear I/O assembly, 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 other flat 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 cover. See "Removing the computer cover" on page 94. 4. Locate the rear I/O assembly. See "Locating major FRUs and CRUs" on page 82. 5. Remove the two screws 1 that secure the rear I/O assembly. Figure 22. Removing the two screws that secure the rear I/O assembly 100 ThinkCentre Edge Hardware Maintenance Manual

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To replace the rear I/O assembly, 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 other flat 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 cover. See “Removing the computer cover” on page 94.
4. Locate the rear I/O assembly. See “Locating major FRUs and CRUs” on page 82.
5. Remove the two screws
1
that secure the rear I/O assembly.
Figure 22. Removing the two screws that secure the rear I/O assembly
100
ThinkCentre Edge Hardware Maintenance Manual