Keeping the Computer Free of Dust and Dirt
Physical maintenance of your hardware is required to keep components working well. This includes cleaning keyboards, screens, and internal fans in the computer.
You might notice that your computer is getting louder when it runs. This can be caused by dust buildup on the inside. When dust buildup gets to a certain point, the system can overheat, causing automatic shutdown.
Refer to the Upgrading and Servicing Guide to access the inside of the computer. Locate this guide by clicking Windows Start Button and then User Guides.
You will need:
a clean, dry,
isopropyl or rubbing alcohol (optional)
small
can of compressed air with small sprayer tube
Cleaning the computer and monitor
1Unplug the computer from its power source.
2Unplug the monitor from its power source.
3Use a clean, dry cloth to dust the computer case and the monitor case.
4Use a clean cloth dampened with warm water to wipe the computer case and the monitor case clean.
5If there is sticker residue or a spill on the computer or monitor case, use isopropyl or rubbing alcohol and a
NOTE: Do not use water on the monitor screen.
6Use a clean cloth to dry the computer and monitor case.
7Use a clean, dry cloth to clean the monitor screen; or, for more thorough cleaning, use an antistatic screen cleaner and a clean cloth.
Cleaning vents
Air vents keep the computer and monitor cool. To maintain efficient air flow, keep these vents clean by using a small
(A
1Ensure the computer is off and unplugged.
2Run the vacuum cleaner over all the vents in the computer case.
3Pay particular attention to two system vents:
top vents above the main system fan
hard disk drive vents
A
D
C
B
4Remove any debris that has accumulated in and around the computer ports (for example, the Ethernet and USB ports).
2Troubleshooting and Maintenance Guide