IBM 3745 Series, Руководство по установке и обслуживанию

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Step 4 - Installing and Connecting the 7857 to the Service Processor
Notes
1. If you are not familiar with the 7857, refer to the IBM 7857 Guide to
Operation, GA13-1839.
2. Power and frequency requirements: 90 to 259 V ac, and 49.5 to 60.5 Hz
(no adjustment).
3. The document
Power Supply and Telecommunication Connections for IBM
Modems GA33-0054, contains useful information about the different
telecommunication connectors and power supply plugs.
4. Read the IBM Telecommunication Products Safety Handbook, SD21-0030
Figure 1-24. 7857 Front Panel
Besides the modem and this manual, the carton should contain:
¹
Telecommunication cables as needed for your country:
– Black cable:
- Switched line cable, with label SW, which fits into the PSTN socket in
the modem rear panel.
– Gray cables:
- 2-wire leased line cable, with label LL 2W, which fits into the LL socket
in the modem rear panel.
- 4-wire leased line cable, with label LL 4W, which fits into the LL socket
in the modem rear panel.
¹
DTE interface / 4-wire leased line wrap plugs.
¹
Telecommunication Products Safety Handbook.
If any of these items is missing or damaged, contact the place of purchase for
instructions on how to exchange your modem or obtain the missing items.
The user is recommended to use the telecommunication cables supplied with the
modem (see “Telecommunication Cables Part Numbers” on page 1-29).
1-28
3745-XXA 1-28 3746-9X0: 6563 SPIM