Cisco Catalyst 6840 Series Hardware Installation Manual page 78

Technical Specifications
Environmental
Altitude,
operating
Shock and
vibration
Acoustic
noise
Physical characteristics
Dimensions
Weight
Chassis with
2 power
supplies and a
built-in fan
Airflow
Catalyst 6840-X Switch Series Hardware Installation Guide
66
Specification
C6816-X-LE C6832-X-LE
Certified for operation: 0 to 6500 ft (0 to 2000 m)
Designed and tested for operation: -200 to 10,000 ft (-60 to 3000 m)
Shock
• Operational - 5 G 30 ms, half-sine (IEC 68-2-27)
• Nonoperational - 20 G, 7.5 ms, trapezoidal
Vibration
• Operational - 3 Hz to 500 Hz
• Power Spectral Density (PSD) - 0.0005 G2/Hz at 10 Hz and 200 Hz. 5 dB/octave roll
off at each end. 0.5 hours per axis (1.12 Grams).
Sound power level, 67 dB@27°C
• Height = 3.47 inches (8.81 cm)
• Width = 17.35 inches (44.07 cm)
• Depth = 21.8 inches (55.38 cm)
• Rack Units (RU) = 2 RU
24.04 lbs/10.09 33.95 lbs/15.4 kgs
kgs
C6840-X-FAN
Note The airflow in the Catalyst 6840-X switch chassis is from front to back. See
Requirements, on page 21
chassis air intake and air exhaust and between the air exhaust of one chassis with
the air intake of another chassis. Failure to maintain adequate air space can cause
the chassis to overheat and the system to fail.
C6824-X-LE-40G
34.83 lbs/15.8 kgs
for recommended separations between walls and the
Technical Specifications
C6840-X-LE-40G
37.03 lbs/16.8 kgs
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