computer is functioning or when the battery is charging. Your
computer dissipates some heat during normal operation. This
heat is a function of the level of system activity and battery
charge level. Extended contact with your body, even through
clothing, could cause discomfort or, eventually, a skin burn.
ThinkPad do's
Treat your computer like precision electronic machinery.
When installing your hard disk, diskette, or CD-ROM drive, follow
the instructions in the online book and apply pressure only where
needed on the device.
When installing the CD-ROM or diskette drive into the
UltraslimBay, make sure the ac adapter is disconnected from
your computer.
If you exchange drives in your computer, reinstall the plastic
bezel faces (if supplied).
Store your external and removable hard disk, diskette, and
CD-ROM drives in the appropriate container or packaging when
they are not being used.
Choose a quality carrying case that will protect your computer.
Store packing materials safely out of reach of children to prevent
the risk of suffocation from plastic bags.
Register your ThinkPad products with IBM (refer to the Web
page: http://www.pc.ibm.com/register). This can help
authorities return your computer to you if it is lost or stolen.
Registering your computer also enables IBM to notify you about
possible upgrades.
Check the IBM Web page (http://www.ibm.com/thinkpad)
periodically to get current information about your computer.
Cleaning your computer
Occasionally clean your computer as follows:
Use a soft cloth moistened with nonalkaline detergent to wipe the
exterior of the computer.
Don't spray cleaner directly on the display or keyboard.
Gently wipe the LCD with a dry, soft cloth.
Handling the ThinkPad computer
xiii