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Fan
NOTE: The fan spare part kit does not include a fan cable. The fan cable is included in the Cable Kit,
spare part number 507708-001.
Description Spare part number
Fan 504615-001
Before removing the fan, follow these steps:
1. Shut down the device. If you are unsure whether the device is off or in Hibernation, turn the device
on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the device.
3. Disconnect the power from the device by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the device.
4. Remove the battery (see
Battery on page 30).
5. Remove the following components:
a. Keyboard (see
Keyboard on page 33)
b. Hard drive or solid-state drive (see
Mass storage devices on page 35)
c. Top cover (see
Top cover on page 37)
d. System board (see
System board on page 44)
Remove the fan:
1. Remove the two black Phillips PM2.0×4.0 screws (1) that secure the fan to the base enclosure.
2. Remove the fan (2).
Reverse this procedure to install the fan.
48 Chapter 4 Removal and replacement procedures