Fan/Heat Sink Assembly - HP EliteBook 2540P Maintenance And Service Manual

3. Disconnect the modem module cable (3) from the modem module.
4. Remove the modem module.
Reverse this procedure to install the modem module.

Fan/heat sink assembly

Description
For use only on computer models equipped with a standard-voltage (35-W) processor
For use only on computer models equipped with a low-voltage (25-W) processor
Before removing the fan/heat sink assembly, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
98 Chapter 4 Removal and replacement procedures
Spare part number
598789-001
598788-001
ENWW