v Only an authorized IBM ThinkPad repair technician should disassemble
and repair your computer.
v Do not modify or tape the latches to keep the display open or closed.
v Take care not to turn your computer over while the ac adapter is plugged
in. This could break the adapter plug.
v Turn off your computer if you are replacing a device in a device bay, or else
verify that the device is warm- or hot-swappable.
v If you exchange drives in your computer, reinstall the plastic bezel faces (if
supplied).
v Store your external and removable hard disk, diskette, CD-ROM, and
DVD-ROM drives in the appropriate containers or packaging when they are
not being used.
Cleaning your computer
Occasionally clean your computer as follows:
v Use a soft cloth moistened with nonalkaline detergent to wipe the exterior
of the computer.
v Avoid spraying cleaner directly on the display or the keyboard.
v Gently wipe the display with a dry, soft cloth.
Caring for your ThinkPad computer
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ThinkPad
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A21e Service and Troubleshooting Guide