Top Cover Removal
Remove the top cover as follows.
1.
Power off and unplug the keyboard, mouse, power and all other peripheral cables
attached to the system unit.
2.
Unlock the system unit top cover is locked.
3.
Remove the four cover screws shown in Figure Section 6-1.
Screws
NOTE: Unplug the power cord before disas-
sembling the system unit. Voltage is present in-
side the system unit even after the power is off.
All voltage is removed only when the power cord
is unplugged.
Figure Section 6-1 Minitower Cover Screws
Minitower Repair
Keylock
6-3