System information

Hardware Guide 7–1
7
Communications Devices
Connecting a Modem Cable
Using the RJ-11 Cable
A modem cable, which has a 6-pin RJ-11 connector at each end,
must be connected to an analog telephone line. Jacks for digital
PBX systems may resemble analog telephone jacks, but are not
compatible with the modem.
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WARNING: Connecting the notebook to a digital line can
permanently damage the modem. Immediately disconnect an
accidental connection to a digital line.
1. If the modem cable contains noise suppression circuitry 1,
which prevents interference from TV and radio reception,
orient the circuitry end of the cable toward the notebook.
2. Plug the modem cable into the RJ-11 jack on the notebook 2.
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WARNING: To reduce the risk of electrical shock, fire, or damage to
the equipment, do not plug a modem cable into the RJ-45 jack.
3. Plug the modem cable into the RJ-11 telephone jack 3.
279360-002.book Page 1 Friday, December 13, 2002 2:11 PM