Cisco ASR 903 Hardware Installation Guide

Serial Number Label Location
The figure below shows the serial number label location on the Cisco ASR 903 Router.
Figure 40: Cisco ASR 903 Router Serial Number Location
Interface Numbering
The Cisco ASR 903 Router chassis includes:
•
Six interface module slots
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Two RSP module slots
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Two power supply slots
•
One fan tray slot
Each network interface on a Cisco ASR 903 Router is identified by a slot number and a port number.
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
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Cisco ASR 903 Router Overview
Serial Number Label Location

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English