DELL K7822 ユーザーズマニュアル

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Quick Reference Guide
13
Opening the Computer Cover
 
CAUTION: 
Before you begin any of the procedures in this section, follow the safety instructions in the 
Product Information Guide.
 
CAUTION: 
To guard against electrical shock, always unplug your computer from the electrical outlet 
before opening the cover.
Before opening the cover, remove the lock if a lock is installed on the back of the computer. 
Small Form-Factor, Small Desktop, and Small Mini-Tower Computers
 
NOTICE: 
Ensure that there is sufficient space to support the open cover—at least 30 cm (1 ft) of desk top 
space.
1
Remove the computer stand, if one is attached.
2
Locate the two release buttons shown in the figure. Then press 
the two release buttons as you lift the cover.
 
NOTICE: 
Open the cover slowly to ensure that you do not damage any 
cables.
3
Raise the back of the cover, and pivot it toward the front of the 
computer.
 
NOTE: 
When opening the small mini-tower computer, first press 
the release button on the right side of the computer with one hand 
while pulling up on the top of the cover with the other hand, and 
then press the release button on the left side of the computer with 
one hand while pulling up on the top of the cover with the other 
hand.
Desktop and Mini-Tower Computers
Locate the cover release lever on the back of the computer, and 
press the lever to release the cover.