HP EliteBook 820 G1, HP EliteBook 725 G2, & EliteBook 720 G1 Notebook PCs - Maintenance and Service Guide

Fan
Description Spare part number
For use only on computer models equipped with an AMD processor 780895-001
For use only on computer models equipped with an Intel processor 730547-001
Before removing the fan, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the service cover (see
Service cover on page 67), and then remove the following components:
a. Battery (see
Battery on page 69)
b. Hard drive (see
Hard drive on page 71)
c. Keyboard (see
Keyboard on page 81)
d. Top cover (see
Top cover on page 89)
e. Heat sink (see
Heat sink on page 103)
Remove the fan:
1. Turn the top cover upside down with the front toward you.
2. Disconnect the fan cable (1) from the system board.
3. Loosen the two Phillips captive screws (2) that secure the fan to the system board.
Component replacement procedures 105