IBM 3745 Series, Installation And Maintenance Manual

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Step 4 - Installing and Connecting the 7858 to the Service Processor
Notes
1. If you are not familiar with the 7858, refer to the IBM 7858 Professional
Modem Guide to Operation, GA13-1981.
2. Power requirements:
¹
Low voltage range: 90 to 137 V ac.
¹
High voltage range: 180 to 265 V ac.
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 1-18. 7858 Front Side
Figure 1-19. 7858 Rear Panel
7858 Modem installation
This chapter describes how the modem can be easily installed and how to
configure it in order to have it immediately operational.
Besides the modem and this manual, the carton should contain:
¹
The Power Attachment Cord.
¹
Two Telecommunication cables:
– Black cable for the switched line, with label SW, which fits into the PSTN
socket in the modem rear panel.
– Gray cable for the leased line, with label LL, which fits into the LL socket in
the modem rear panel.
¹
The IBM Telecommunication Products Safety Handbook.
Chapter 1. Installing and Setting Up Your Service Processor
1-23