Lenovo ThinkCentre M920z, Руководство пользователя и руководство по техническому обслуживанию аппаратного обеспечения

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Figure 16. Installing the UltraFlex III Stand
5. Place the computer in an upright position.
6. Reconnect the external cables and power cords to the corresponding connectors on the computer.
Removing the computer cover
Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide .
CAUTION:
Before you open the computer cover, turn off the computer and wait several minutes until the
computer is cool.
1. Remove any media from the drives and turn off all connected devices and the computer.
2. Disconnect all power cords from electrical outlets and disconnect all cables from the computer.
3. Unlock any locking device that secures the computer cover.
4. 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 computer cover is facing up.
5. Remove the computer stand. See “Replacing the computer stand” on page 16.
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M920z User Guide and Hardware Maintenance Manual