Compaq Presario CQ5500 Upgrading and Servicing Guide - Page 39

Replacing a Power Supply, Always replace the entire power supply.

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Replacing a Power Supply IMPORTANT: Always replace the entire power supply. Never attempt to work within the power supply unit. IMPORTANT: The new (replacement) part may not look the same as the original part, due to different manufacturers or models. Hewlett-Packard always provides quality parts that meet or exceed your original computer specification. 2 Make sure the replacement power supply is oriented the same way as the original power supply. Align it towards the guide and the ledge, then slide it back until it locks into place next to the latch. 3 Reattach the four screws on the rear of the computer. 1 There is a latch, a guide, and a ledge on the computer that help secure the power supply in the computer. 4 Reconnect all power connectors to system components and the motherboard: Optical disc drive (A) Hard disk drive (B) Motherboard main power (C) Motherboard fan (D) A B C D 573607-001 - Removing and Replacing a Power Supply 7

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573607-001 — Removing and Replacing a Power Supply
7
Replacing a Power Supply
1
There is a latch, a guide, and a ledge on the
computer that help secure the power supply in the
computer.
2
Make sure the replacement power supply is oriented
the same way as the original power supply. Align it
towards the guide and the ledge, then slide it back
until it locks into place next to the latch.
3
Reattach the four screws on the rear of the computer.
4
Reconnect all power connectors to system components
and the motherboard:
±
Optical disc drive (
A
)
±
Hard disk drive (
B
)
±
Motherboard main power (
C
)
±
Motherboard fan (
D
)
IMPORTANT:
Always replace the entire power supply.
Never attempt to work within the power supply unit.
IMPORTANT:
The new (replacement) part may not look
the same as the original part, due to different
manufacturers or models. Hewlett-Packard always
provides quality parts that meet or exceed your original
computer specification.
A
B
C
D