Removing The Computer 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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- Hardware maintenance manual (408 pages) ,
- Safety and warranty manual (265 pages) ,
- User manual (32 pages)
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Removing the computer 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 computer cover.
To remove 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. If there are thumbscrews securing the cover, remove them.
turn off all attached devices and the computer.
input/output (I/O) cables, and any other cables that are connected to the
computer.
cover.
Chapter 8. Replacing FRUs - Tamdhu Computers
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