Lenovo ThinkPad A21e English - A21e(2655) Service and Troubleshooting Guide - Page 16

Caring for your ThinkPad computer, Occasionally clean your computer as follows

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Caring for your ThinkPad computer 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. 8 ThinkPad® A21e Service and Troubleshooting Guide

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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
8
ThinkPad
®
A21e Service and Troubleshooting Guide