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3. Release the RJ-11 connector (4) from the clip built into the base enclosure.
4. Remove the modem module cable.
Reverse this procedure to install the modem module cable.
Serial connector and cable
NOTE: The serial connector and cable are available using spare part number 487120-001.
Before removing the serial connector and cable, 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 47).
5. Remove the following:
a. Hard drive (see
Hard drive on page 53)
b. Optical drive (see
Optical drive on page 56)
c. Keyboard (see
Keyboard on page 61)
d. Switch cover (see
Switch cover on page 66)
e. Display assembly (see
Display assembly on page 75)
f. Top cover (see
Top cover on page 81)
g. Rear cover (see
Rear cover on page 92)
96 Chapter 4 Removal and replacement procedures