HP Vectra VL800 User Manual page 26

2 Installing and Replacing Hardware Parts in Your PC
Removing and Replacing the Cover
Replacing the Cover
1 Ensure that all internal cables are properly connected and safely routed
(not trapped or snagging on anything.)
2 Replace the front panel.
3 Replace the side panel, making sure you align the hinges properly.
4 If required, lock the cover (with the key) at the rear of the PC.
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