HP Blackbird 002-21A Gaming System Guida Alla Risoluzione Dei Problemi

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     Troubleshooting and Maintenance Guide
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, lint-free cloth

isopropyl or rubbing alcohol (optional)

small battery-operated vacuum cleaner

can of compressed air with small sprayer tube
Cleaning the computer and monitor
1
Unplug the computer from its power source.
2
Unplug the monitor from its power source.
3
Use a clean, dry cloth to dust the computer case 
and the monitor case.
4
Use a clean cloth dampened with warm water to 
wipe the computer case and the monitor case 
clean.
5
If there is sticker residue or a spill on the computer 
or monitor case, use isopropyl or rubbing alcohol 
and a lint-free cloth to remove it.
6
Use a clean cloth to dry the computer and 
monitor case.
7
Use 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 battery-operated vacuum cleaner. 
(A battery-operated vacuum cleaner eliminates the risk 
of electric shock.)
1
Ensure the computer is off and unplugged.
2
Run the vacuum cleaner over all the vents in the 
computer case. 
3
Pay particular attention to two system vents:

top vents above the main system fan (A)—use 
compressed air to thoroughly remove dust.

hard disk drive vents (B)—use compressed air 
on each vent to remove dust. Access these 
vents by taking off the internal PCI cover in the 
computer. Refer to “Removing the Internal 
Covers” in your Upgrading and Servicing 
Guide
.
4
Remove any debris that has accumulated in and 
around the computer ports (for example, the 
Ethernet and USB ports).
NOTE: Do not use water on the monitor screen.
A
B
C
D