HP Dx2250 HP Compaq dx2250 Business PC, Service Reference Guide, 1st Edition - Page 94

Power Supply

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Power Supply 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 59) 2. Remove the access panel (Access Panel on page 60). 3. Disconnect all power cables from the mass storage devices and from the system board. 4. Remove the 4 screws that secure the power supply to the chassis. 5. Slide the power supply toward the front of the computer, then lift it out of the computer. To install the power supply, reverse the removal procedure. 88 Chapter 7 Removal and Replacement Procedures- Microtower (MT) Chassis ENWW

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Power Supply
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
59
)
2.
Remove the access panel (
Access Panel
on page
60
).
3.
Disconnect all power cables from the mass storage devices and from the system board.
4.
Remove the 4 screws that secure the power supply to the chassis.
5.
Slide the power supply toward the front of the computer, then lift it out of the computer.
To install the power supply, reverse the removal procedure.
88
Chapter 7
Removal and Replacement Procedures— Microtower (MT) Chassis
ENWW