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Modem module
NOTE: The modem module spare part kits do not include a modem module cable. The modem module
cable is included in the Cable Kit, spare part number 487432-001.
Description Spare part number
For use in all countries and regions except Australia and New Zealand 461750-001
Modem module for use only in Australia and New Zealand 461750-011
Before removing the modem module, 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.
4. Remove the battery (see
Battery on page 44).
5. Remove the keyboard (see
Keyboard on page 58).
Remove the modem module:
1. Remove the two Phillips PM2.5×4.0 screws (1) that secure the modem module to the system board.
2. Release the modem module (2) from the computer as far as the modem module cable allows.
3. Disconnect the modem module cable (3) from the modem module.
4. Remove the modem module.
Reverse this procedure to install the modem module.
62 Chapter 4 Removal and replacement procedures