A
accessory kit contents
3-1
airflow
Catalyst 4948E switches
site environment
2-2
within the chassis
1-6
alarms, temperature
1-3
altitude, operating
1-3
B
blank faceplate
1-8
brackets
cable
3-6
mounting
3-4
C
cable guide
3-6
Catalyst 4948E switches
airflow
1-3
chassis dimensions
1-3
environmental specifications
physical characteristics
specifications
1-3
checklist, site planning
2-9
console port
location
1-2, 1-4
pinouts
A-1
customer service
4-4
78-18350-02
1-3
1-3
1-3
I N D E X
D
dimensions, chassis
1-3
documentation
audience
vii
conventions
x
organization
vii
related
viii
E
electrostatic discharge (ESD)
EMI recommendations
2-3
environmental requirements
environmental specifications
F
fan assemblies
installing
3-21
removing
3-20
replacing
3-20
verifying installation
FAN OK LED
checking
3-20
fan tray
cooling
1-6
failure
1-7
status LED
1-6
FRUs
fan assemblies
3-20 to 3-21
power supplies
3-18 to 3-20
Cisco Catalyst 4900M Switch Installation Guide
2-9
2-1
1-3
3-21
IN-1