NEC VT 300i Personal Computer User Manual


 
Disassembly and Reassembly 3-21
Power Supply Removal
Remove the power supply as follows.
!
WARNING
Before removing the system unit covers, turn off the power
and unplug the system power cable. Power is removed only
when the power cable is unplugged.
1.
Remove the left side cover and the right side cover (see “Removing the Left
Side Cover” and “Removing the Right Side Cover” earlier in this section).
2.
Tag and unplug the power cables from all installed devices.
3.
Cut any tie wraps that may be securing the power cables to the system unit.
4.
Remove the four screws securing the power supply to the back of the system
unit (see the following figure).
5.
Slide the power supply towards the front of the chassis enough to clear the
top rail (about an inch), then lift the power supply out of the chassis.
Removing the Power Supply
A
– Top Rail
C
– Screws
B
– Power Supply