Cisco Catalyst 9400 Series Hardware Installation Manual page 152

Catalyst 9407R Switch Chassis Specifications
Item
Humidity (RH), ambient
(noncondensing)
Altitude (operating and
nonoperating)
Sound pressure level
(LpAD) and sound power
level (LwAD)
Airflow
Shock
Sine Vibration
Random Vibration
(Operating)
Random Vibration
(Nonoperating and
Storage)
8
Minimum ambient temperature for cold startup is 0ºC
9
Short-term exceptional conditions are for no longer than a one-year period of—96 consecutive hours,
or 360 hours total, or 15 occurrences.
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
146
Specification
Operating, nonoperating and storage —10 to 95 percent
-60 to 3000m
LpAD—58 dBA
LwAD—no greater than 7.7 Bels
This is with eight 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 -
Spectral Break Point Acceleration Spectral
Frequencies Density
2.5 – 5 Hz -
5 – 100 Hz 1.0 [(m/s²)²]/Hz*
(0.01 g²/Hz)
100 – 200 Hz -
Specifications
Slope
6 db /octave
-
24 db /octave
Slope
6 db /octave
-
24 db /octave