Cisco Catalyst 9400 Series Hardware Installation Manual page 150

Catalyst 9404R Switch Chassis Specifications
Item
Nonoperating and storage
temperature
Thermal transition
Humidity (RH), ambient
(noncondensing)
Altitude (operating and
nonoperating)
Sound pressure level
(LpAD) and sound power
level (LwAD)
Airflow
Shock
Sine Vibration
Random Vibration
(Operating)
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
144
Specification
-40° to 167°F (-40° to 75°C)
Hot to cold—at a maximum rate of 86°F (30°C) per hour
Cold to hot—at maximum rate of 204.8°F (96°C) per hour
Operating, nonoperating and storage —10 to 95 percent
-60 to 3000m
LpAD—57 dBA
LwAD—no greater than 7.2 Bels
This is with four power supply modules installed and delivering 50 percent of
rated output power; measured according to International Organization for
Standardization (ISO) 7779 and declared according to ISO 9296.
• Chassis (airflow direction when facing the front of the chassis)
• Standard Rack Mount (With or without shelf brackets)—Right to left
• NEBS-Compliant Rack Mount—Front to back
• Power supply—Front to back
Operating—5G 11ms (Half-sine)
Nonoperating and storage— 15G 11ms (Half-sine)
• Operating— 0.15G (10Hz-500Hz)
• Nonoperating and storage— 0.8G (10Hz-500Hz)
Spectral Break Point Acceleration Spectral
Density
Frequencies
2.5 – 5 Hz -
5 – 100 Hz 0.1 [(m/s²)²]/Hz
(0.001 g²/Hz)
100 – 200 Hz -
Specifications
Slope
6 db /octave
-
24 db /octave