System component Description
Fan module LEDs
• Power (Fan) LED: No light (LED is o) - Fan assembly does not have power. Steady green - Fan
assembly has power.
• Status (Fan) LED: No light (LED is o) - Fan assembly is either healthy or does not have power. Steady
amber - Fan assembly is being initialized or has a failure (full or partial).
Other
System component Description
Serial Cable RJ-45 console cable
RJ-45 to DB9 adapter 1 (RJ-45 port to female DB9 connector)
AC power cord, power clip For both units
Weight and physical dimensions
The SLX 9540 Switch is 1 RU and 16" in depth.
Model Dimensions (with Fan FRU) Weight (with 5 x Fan FRUs and 2 x PSUs
without optics)
SLX 9540 Switch 445 x 43.7 x 451.5 mm 8.78Kg (19.316 lbs)
Fan tray 42.0 x 41.2 x 94.6 mm 0.18 Kg (.396 lb.)
Power Supply Unit 54.4 x 40.0 x 236.6 mm 0.76 Kg (1.672 lbs)
Environmental requirements
Condition Operational Non-operational
Ambient temperature -5°C to 50°C (23°F to 122°F) (F2B)
-5°C to 55°C (23°F to 131°F) (B2F) with 5 fan assemblies
-40°C to 70°C (-40°F to 158°F)
Relative humidity (non-
condensing)
5% to 95% at 50°C (122°F) 5% to 95% at 70°C (158°F)
Altitude (above sea level) 0 to 3,000 m (9,843 ft) safety
-60 to 4,000 m (13,123 ft) operational
0 to 12,000 m (39,370 ft)
Shock 20 G, 11 ms, half-sine wave 33 G, 11 ms, half-sine wave
Vibration 1 G sine, 0.4 grms random, 5-500 Hz 2.4 G sine, 1.1 grms random, 5-500 Hz
Airow 134 cfm (estimated with 2 power supplies, 5 fan
assemblies)
N/A
Heat dissipation (worst
case)
DC power supply 563 W
AC power supply 581 W
N/A
Operating noise 52.6 dBA (5 fan assemblies, 25°C, typical loading) N/A
MTBF (25°C, 60% CL,
Telec)
306,419 hours with DC power supply
327,539 hours with AC power supply
N/A
Other
ExtremeSwitching SLX 9540 Hardware Installation Guide
92 9036360-00 Rev AB