System Board; Prepare The Computer For Disassembly (Preparation For Disassembly - HP dx7500 - Microtower PC Service & Reference Manual

6. Press the release latch on the chassis base, and then lift up the rear of the power supply to
disengage it from the chassis.
7. Slide the power supply toward the front/bottom of the computer, then lift the power supply out of
the computer.
To install the power supply, reverse the removal procedure.

System Board

When replacing the system board, be sure that the following components are removed from the defective
system board and installed on the replacement system board:
●
Memory modules
●
Processor
1. Prepare the computer for disassembly
2. Remove the access panel
3. Lay the computer on its side with the rear facing toward you.
4. Remove the front bezel
5. Remove an expansion cards
6. Disconnect the power, and data cables from the back of all installed drives.
7. Disconnect all cables from the system board.
8. Remove the eight screws that secure the system board to the chassis.
84 Chapter 7 Removal and Replacement Procedures Microtower (MT) Chassis
(Preparation for Disassembly on page
(Access Panel on page
(Front Bezel on page 49).
(Expansion Cards on page
48).
55).
47).