Cisco Asr 903 Aggregation Services Router Hardware Installation Guide - Cisco ASR 903 Hardware Installation Manual

Cisco ASR 903 Router Overview
• 68-Pin Connector (2)-Supports up to 8 RS-232 interfaces in full or half duplex mode using 4 RS-232
connectors (DB-25, DB-9, or RJ-45)
Figure 32: Serial Interface Module
Figure 33: 14-port Serial Interfacce Module Front Panel
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3
5
For more information about using the LEDs to troubleshoot the Cisco ASR 903 Router, see
Captive screws (2)
12-in-1 Connector (6)
Power (PWR) LED

Cisco ASR 903 Aggregation Services Router Hardware Installation Guide

2 68-Pin Connector (2)
4 Status (STAT) LED
6 LEDs-The LEDs are as follows:
• J0-J3 and J4-J7-Indicate the
function of the 68-pin connectors
• • J8-J13-Indicate the status of
the 12-in-1 connectors
Interface Modules
LED Summary
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