Produits de la Marque Dell

Back to Contents Page  
Installing Upgrades  
Dell™OptiPlex™GX400SystemUser'sGuide 
Computer Cover 
Power Supply 
Front Panel 
System Memory 
Disk Drives and Media 
AGP Card Brace 
Expansion Cards 
Microprocessor 
VRM 
System Battery 
 
Computer Cover 
Removing the Computer Cover  
1. Turn off the computer and peripherals, and disconnect them from their electrical outlets.  
 
2. If installed, remove the padlock from the padlock ring on the back panel.  
 
3. Remove the computer cover.  
 
Perform the following steps:  
a. Face the back of the computer and slide the outer padlock ring to the left to unlock the cover release mechanism (see the following figure).  
 
Chassis Cover Release Mechanism  
  
b. Press the cover release button located at the bottom-left corner of the front panel (see the following figure).  
 
c. Rotate the bottom of the cover outward, away from the chassis.  
 
Removing the Chassis Cover  
 
CAUTION: Before you perform this procedure, see "Safety First— For You and Your Computer." 