HP DC7800 - Manual (Page 110)

Power Supply
1. Prepare the computer for disassembly ( Preparation for Disassembly on page 60 ).
2. Remove the computer access panel ( Computer Access Panel on page 64 ).
3. Disconnect all power cables from the mass storage devices and from the system board.
4. Remove the four screws that connect the power supply to the chassis.
5. Press the tab in front of the power supply that holds it in place (1).
6. Slide the power supply toward the front of the computer (2), rotate toward the fan so the power
supply clears the lip on the top of the chassis (3), and then lift the power supply out of the chassis
(4).
To install the power supply, reverse the removal procedure.
98 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis