Router Installation Guide

1-3
Cisco XR 12406 Router Installation Guide
OL-13831-01
Chapter 1 Cisco XR 12406 Router Overview
Router Description
Figure 1-2 Cisco XR 12406 Router—Rear View
With a chassis height of 18.5 inches (46.9 cm), four Cisco XR 12406 Routers can
be installed in a single standard 7-foot (2.15-m) equipment rack.
Cisco XR 12406 Router supports system software downloads for most Cisco XR
IOS software upgrades, which enables you to remotely download, store, and boot
from a new Cisco XR IOS image.
1 Blower module 4 Air exhaust vents
2 Blower module LEDs 5 PDU (behind Blower module; AC
PDU shown)
3 Blower module handle —
101114
H
IG
H
S
P
E
E
D
B
LO
W
E
R
3
4
1
2 5