Cisco CRS-1 System Description page 74

Index
switch fabric card 4-3 to 4-7
temperature sensors
Cisco CRS routing system
switch fabric
1-3
system specifications
components of line card chassis
cooling system
architecture
3-4
description 3-1
inlet temperature sensors
operation
3-3
thermal sensors
3-1
when cooling component fails
See also fans and fan trays
CPU
functions
5-5
D
data
egress (transmit), processing
ingress (receive)
5-2
buffers, MSC
5-4
processing
5-2
PLIM header
5-2
PLIM processing
5-2
routing
5-2
DC power shelf
DC input current and voltage
guidelines
2-8
DC power systems
2-8
cable lug (figure)
2-8
color coding of DC power cable
components
2-1
DC power shelf guidelines
input current and voltage
input-power-present LEDs
polarity, verifying
2-9
power cables, recommendations
Cisco CRS Carrier Routing System 4-Slot Line Card Chassis System Description
IN-2
3-4
A-1
1-2
3-3
3-4
5-2
2-9
2-9
2-8
2-9
2-10
2-8
reverse polarity, if detected
wire characteristics
document conventions
i-vi
E
egress (transmit) data
MSC and PLIM path
processing 5-2, 5-4
egress packet engine
5-4
Ethernet
fast Ethernet midplane connectors
RJ45 10/100/1000 copper Ethernet port
F
fabric module queuing
6-4
fans
failure of
3-4
redundancy 3-4
speed control
3-3
See also fan trays
fan trays
description 3-5
input power used
3-6
LED
3-6
physical dimensions
power 3-6
top view
3-5
weight
3-6
figure
Route Processor Architecture Diagram
Figures
AC power shelf
2-3
AC rectifier
2-4
AC rectifier power and status indicators
air filter
3-3
airflow through 4-slot chassis
2-9
2-11
5-2
6-3
6-3
3-6
6-5
2-5
3-2
OL-10805-10