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Adding and Replacing Parts 89
5
Install the replacement modem:
a
Connect the modem cable to the modem.
NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the
connectors and realign the card.
b
Align the modem with the screw holes and press the modem into the connector on the
system board.
c
Replace the screw that secures the modem to the system board.
6
Replace the modem cover.
Mini PCI Card
If you ordered a Mini PCI card with your computer, the card is already installed.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the
Product Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by
periodically touching an unpainted metal surface (such as a connector on the back of the computer).
NOTICE: To avoid damaging the system board, you must remove the main battery before you begin
working inside the computer.
1
Follow the procedures in "Before You Begin" on page 81.
2
Turn the computer over and loosen the captive screws from the modem cover.
3
Place your finger under the cover at the indentation and lift the cover open.
modem
system board
connector
pull-tab
screw
modem cable