Cisco 7604 Router - Cisco 7600-SIP-400 - SPA Interface Processor 400 Installation Manual

Chapter 1 Product Overview
Figure 1-3
Supervisor
Line Cards
Figure 1-4
Power supply 2
Power supply 1

Cisco 7604 Router

The Cisco 7604 router chassis has four horizontal slots that are numbered from top to bottom (See
Figure
Slot 1 is reserved for the supervisor engine, which provides switching, local and remote management,
and multiple GBIC uplink ports.
Slot 2 can contain a redundant supervisor engine that can act as a backup if the first supervisor engine
fails. If a redundant supervisor engine is not required, slot 2 is available for an OSM or other supported
Catalyst 6500 series modules.
Both supervisor engines in a single chassis must be identical.
Note
OL-4503-26
Cisco 7603-S Router—Front View
PEM 1
-48 TO
PE M 1 PE -60 V
M 2 50A MA
X
PE M- DC
FA N
ST AT US
1
Engine
7600- ES20
-10G3 CXL
2
ETHE RNET
SERV ICES
MOD ULE
7600- ES20 CLAS S 1 LASE
-10G3 CXL
R
3
FA N-M OD
-3S HS
ETHE RNET
SERV ICES
MOD ULE
CLAS S 1 LASE
R
Fan assembly
Cisco 7603-S Router—Rear View
(redundant)
1-5).
PEM 2
-48 TO
-60 V
50A MA
X
PE M- DC
Cisco 7600 Series Router Installation Guide
Cisco 7604 Router
Slots 1-3
(top to bottom)
1-5