Fan - HP EliteBook 8470w Maintenance And Service Manual

Fan

Description
Fan (includes cable)
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 battery (see
5. Remove the service cover (see
Remove the fan:
1. Disconnect the fan cable (1) from the system board.
2. Loosen the captive Phillips screw (2) that secures the fan to the top cover.
3. Remove the Phillips PM2.5×5.0 screw (3) that secures the fan to the top cover.
4. Remove the fan (4).
Reverse this procedure to install the fan.
Battery on page 57).
Service cover on page 59).
Component replacement procedures
Spare part number
641839-001
75