Power supply
For a list of available power supplies, see Computer major components on page 5.
WARNING! To reduce potential safety issues, only the power supply provided with the computer, a
replacement power supply provided by HP, or a power supply purchased as an accessory from HP should be
used with the computer.
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 (Preparation for disassembly on page 20).
2. Remove the access panel (Access panel on page 21).
3. Remove the air duct (Air duct on page 47).
4. Rotate the hard drive cage to its upright position (Hard drive cage on page 41).
5. From the outside, rear of the chassis, remove the three Torx T15 that secure the power supply to the
back of the chassis.
6. From the inside of the chassis, disconnect all power cables from the system board as follows:
●
PWRCMD
●
PWR
●
PWRCPU
Power supply 49
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