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Dell 540 - USB Photo Printer 540 サービスマニュアル
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  Replacing the Computer Cover
Dell Studio™ 540 Service Manual 
 
CAUTION:
Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
 
CAUTION:
To guard against likelihood of electric shock, laceration by moving fan blades or other unexpected injuries, always unplug your
computer from the electrical outlet before removing the cover.
NOTICE:
Ensure that sufficient space exists to support the system with the cover removed—at least 30 cm (1 ft.) of desk top space.
 
1. Follow the procedures in
Before You
 
2. Lay your computer on its side with the computer cover facing up.
 
3. Open the padlock, if applicable.
 
4. Remove the two thumbscrews.
1
computer cover
3
thumbscrews (2)
 
5. Pull the cover grip towards the back of the computer lift it away from the computer.
 
6. Set the cover aside in a secure location.
 
7. To replace the computer cover, perform the removal procedure in reverse order.
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Begin.
2
front of computer
4
cover grip