HP 3000 Series Handbook

For HP Internal Use Only
3. Grasp the sides of the side cover (pulling the bottom of the panel away from the cabinet
offers a better grip), then lift up and away.
Side Cover Replacement:
1. Grasp the side cover on the sides and align it with the cabinet at a vertical angle with the
bottom out and the top toward the top of the cabinet.
2. Lower
the side onto the top edge of the cabinet side so the top of the side cover hooks onto
the top of the cabinet.
3. With the side cover flush with the cabinet frame and insert the two mounting screws in the
bottom. Tighten the screws.
4.
On the right side cover, insert the mounting screws through the upper door hinge into the
side panel and tighten screws.
Forehead Assembly
To remove the forehead assembly, the power has to be turned off and the top cap has to be
removed first. Refer to Figure 8-31 while performing these procedures.
Forehead Assembly Removal:
1. Turn the power off (refer to Chapter 4 for power off procedures).
2. Unplug
the cabinet power cord.
3. Remove
the top cap (refer to top cap removal).
4. Unplug
the PDU harness from the back of the ON/OFF switch.
5. Remove the three mounting screws behind the forehead assembly.
6.
Pull the forehead assembly away from the cabinet frame.
Forehead Assembly Replacement:
1. Align the forehead assembly at the top of the cabinet frame, so the three mounting holes
match the frame holes, and the mounting hooks on each side engage the mounting slots.
2.
Insert the three mounting screws through the frame into the forehead assembly. Tighten
the screws.
3.
Attach the PDU harness to the ON /OFF switch lugs as indicated:
Red:
Black:
White:
switch terminal 1
switch
terminal 2
switch
terminal 6
4. Replace
the top cap (refer to top cap replacement).
5.
Plug the cabinet power cord into the wall outlet.
Base Cover
Refer to Figure 8-31 while performing these procedures.
Base Cover Removal:
1. Remove the mounting screw located on the top edge, center, of the base cover.
2. Pull the base cover away from the bottom of the cabinet.
Replaceable Parts 8-61

HP 3000 Series Specifications

General

Brand	HP
Model	3000 Series
Category	Desktop
Language	English