Lenovo 70A0, Руководство по обслуживанию

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CAUTION:
Turn off the server and wait three to five minutes to let the server cool before removing the server
cover.
To remove the server cover, do the following:
1. Remove any media from the drives and turn off all attached devices and the server.
2. Disconnect all power cords from electrical outlets.
3. Disconnect the power cords, Input/Output (I/O) cables, and any other cables that are connected to the
server. See “Front view of the server” on page 12 and “Rear view of the server” on page 13.
4. Remove any locking device that secures the server cover, such as a padlock or an integrated cable lock.
See “Integrated cable lock” on page 84and “Padlock” on page 84.
5. Remove the two thumbscrews that secure the server cover.
6. Press the cover-release button on the side of the server and slide the cover to the rear of the server
to remove the cover.
Figure 8. Removing the server cover
Removing and reinstalling the front bezel
Attention: Do not open your server or attempt any repair before reading and understanding “Safety information”
on page iii and “Guidelines” on page 35.
This topic provides instructions on how to remove and reinstall the front bezel.
To remove and reinstall the front bezel, do the following:
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ThinkServer TS140 Hardware Maintenance Manual