Opening The Cover - Lenovo ThinkCentre Hardware Maintenance Manual
Machine types: 7258, 7259; 720; 7267; 7268; 7269; 7270; 7279; 7280; 7290; 7296; 7297; 7298; 7303; 7304; 7306; 7307; 7408; 7413; 7487; 7491; 7506; 7508; 7514; 7843; 7847
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Also See for ThinkCentre:
- Hardware maintenance manual (408 pages) ,
- Safety and warranty manual (265 pages) ,
- User manual (32 pages)
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Opening the cover
CAUTION:
The heat sink and microprocessor might be very hot. Turn off the computer and
wait three to five minutes to let the computer cool before opening the computer
cover.
This section provides instructions on how to remove the cover.
To open the computer cover:
1. Remove any media from the drives, shut down your operating system, and
2. Unplug all power cords from electrical outlets.
3. Disconnect the cables attached to the computer. This includes power cords,
4. Remove any locking devices, such as a cable lock that secures the computer
5. Press the buttons on the sides of the computer and pivot the computer cover
turn off all attached devices and the computer.
input/output (I/O) cables, and any other cables that are connected to the
computer.
cover.
upward to open.
Chapter 9. Replacing FRUs - 607 computers
127
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