Dell Vostro 420 (Late 2008) - Manual (Page 4)

4
Contents
Sound and Speaker Problems . . . . . . . . . . . 30
Video and Monitor Problems . . . . . . . . . . . . 31
Dell Technical Update Service . . . . . . . . . . . . . 33
Dell Support Utility . . . . . . . . . . . . . . . . . . . . 33
Accessing the Dell Support Utility . . . . . . . . . 33
Clicking the Dell Support Icon . . . . . . . . . . . 33
Double-Clicking the Dell Support Icon . . . . . . . 34
2 Working on Your Computer . . . . . . . . . . 35
Recommended Tools . . . . . . . . . . . . . . . . . . . 35
Before Working on Your Computer . . . . . . . . . . . 35
Turning Off Your Computer . . . . . . . . . . . . . 36
Inside View of Your Computer . . . . . . . . . . . . . . 37
System Board Components . . . . . . . . . . . . . . . . 40
After Working on Your Computer . . . . . . . . . . . . 45
3 Computer Cover . . . . . . . . . . . . . . . . . . . 47
Removing the Computer Cover . . . . . . . . . . . . . . 47
Replacing the Computer Cover . . . . . . . . . . . . . 48
4 Bezel . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Removing the Bezel . . . . . . . . . . . . . . . . . . . 51
Replacing the Bezel . . . . . . . . . . . . . . . . . . . 53