Lenovo ThinkCentre M700z, User Manual

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9. Install the system-board shield. See “Replacing the system-board shield” on page 66.
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.
Replacing the card reader
Attention: Do not open your computer or attempt any repair before reading and understanding the “Read
this first: Important safety information” on page iii.
To replace the card reader, 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 stand. See “Replacing the computer stand” on page 60.
4. Remove the computer cover. See “Removing the computer cover” on page 65.
5. Remove the system-board shield. See “Replacing the system-board shield” on page 66.
6. Locate the card reader. See “Computer components” on page 7.
7. Disconnect the card reader cable from the card reader.
8. Remove the two screws 1 that secure the card reader to the system board.
Figure 44. Removing the card reader screws
Chapter 7
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Installing or replacing hardware
75