Connecting The Modem Cable; Using The Rj-11 Cable - HP Compaq NC4000 Networking Manual

Using an Internal Modem

Connecting the Modem Cable

Using the RJ-11 Cable

The modem cable may have noise suppression circuity that
prevents interference with TV and radio reception. The modem
cable must be connected to an analog telephone line.
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CAUTION: Jacks for digital PBX systems may resemble analog
telephone jacks, but are not compatible with the modem.
1. If the modem cable has noise suppression circuitry 1 , orient
the circuitry end of the cable toward the computer.
2. Plug the cable into the RJ-11 telephone jack 2 on the
notebook.
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WARNING: To reduce the risk of electrical shock, fire, or damage to
the equipment, do not plug a telephone cable into the RJ-45 jack.
1–2 Modem & Networking