HP Dc7700 HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Ed - Page 107

Power Supply

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Removal and Replacement Procedures - Convertible Minitower (CMT) Chassis 6.22 Power Supply Å WARNING: Voltage is always present on the system board when the computer is plugged into an active AC outlet. To avoid possible personal injury and damage to the equipment the power cord should be disconnected from the computer and/or the AC outlet before opening the computer. 1. Prepare the computer for disassembly (Section 6.1). 1. Remove the computer access panel (Section 6.5). 2. Disconnect all power cables from the mass storage devices and from the system board. 3. Remove the four screws that connect the power supply to the chassis 1 and slide the chassis forward 2 until it is stopped by the retaining clips. Service Reference Guide, dc7700 433612-001 6-37

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Service Reference Guide, dc7700
433612-001
6–37
Removal and Replacement Procedures - Convertible Minitower (CMT) Chassis
6.22 Power Supply
Å
WARNING:
Voltage is always present on the system board when the computer is plugged into an
active AC outlet. To avoid possible personal injury and damage to the equipment the power cord should
be disconnected from the computer and/or the AC outlet before opening the computer.
1. Prepare the computer for disassembly (
Section 6.1
).
1. Remove the computer access panel (
Section 6.5
).
2. Disconnect all power cables from the mass storage devices and from the system board.
3. Remove the four screws that connect the power supply to the chassis
1
and slide the chassis
forward
2
until it is stopped by the retaining clips.