Lenovo ThinkStation C20, Hardware Maintenance Manual

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SATA connectors (4)
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Microprocessor 1
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Battery
Removing the computer cover
Attention
Do not open your computer or attempt any repair before reading and understanding the “Important safety
information” in the
ThinkStation Safety and Warranty Guide that came with your computer. To obtain a copy
of the ThinkStation Safety and Warranty Guide , go to:
http://www.lenovo.com/support
This section provides instructions on how to remove the computer cover.
CAUTION:
Turn off the computer and wait three to five minutes to let the computer cool before
removing the computer cover.
To remove the computer cover, 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. Use the keys that came with your computer to unlock the keylock 1 in the computer cover. Press the
computer cover-release button 2 and then remove the computer cover. Place the computer cover
on a flat surface.
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ThinkStation Hardware Maintenance Manual