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Modem module
NOTE: The modem module spare part kit does not include a RJ-11 jack cable. The RJ-11 jack cable is
included in the Cable Kits, spare part numbers 686308-001 (for use only on HP EliteBook 8570p
Notebook PC computer models) and 686307-001 (for use only on HP ProBook 6570b Notebook PC
computer models).
Description Spare part number
Modem module 628824-001
Before removing the modem module, 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
Battery on page 81).
5. Remove the service cover (see
Service cover on page 83).
Remove the modem module:
1. Remove the Phillips PM2.0×3.0 screw (1) that secures the modem module to the system board.
2. Disconnect the modem module (2) from the system board by lifting it straight up.
98 Chapter 4 Removal and replacement procedures