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Chapter 2. Replacing hardware
Note: Use only the parts provided by Lenovo.
Removing the cover
To remove the computer cover, do the following:
1. Shut down your operating system, remove any media (diskettes, CDs, or tapes)
2. Unplug all power cords from electrical outlets.
3. Disconnect all cables attached to the computer. This includes power cords,
© Lenovo 2005, 2007. Portions © IBM Corp. 2005.
Attention
Do not open your computer or attempt any repair before reading the "Important safety
information" in the Safety and Warranty Guide that was included with your computer. To
obtain copies of the Safety and Warranty Guide, go to http://www.lenovo.com/support.
Important
Turn off the computer and wait 3 to 5 minutes to let the computer cool
before opening the computer cover.
from the drives, and turn off all attached devices and the computer.
input/output (I/O) cables, and any other cables that are connected to the
computer.
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