A-2
Specifications
Environmental
Acoustic
Safety
Complies with:
■ EN60950
■ CSA 22.2 No. 60950
■ UL 60950
■ IEC 60950
Operating Non-Operating
Temperature: 0C to 55C (32F to 131F)
1
-40C to 70C (-40F to 158F)
Relative humidity:
(non-condensing)
15% to 95% at 40C (104F) 15% to 90% at 65C (149F)
Maximum altitude: 4.6 km (15,000 ft)  4.6 km (15,000 ft)
1 
If you are installing either the 3500yl or 6200yl switch using any of the X2
  transceivers, the operating ambient temperature should not exceed 40C (104F). 
Product Acoustics
3500yl-24G-PWR 44.8 dB
3500yl-48G-PWR 45.3 dB
3500-24 42.6 dB
3500-48 43.6 dB
3500-24-PoE 44.8 dB
3500-48-PoE 45.3 dB
6200yl-24G 44.8 dB
3500yl-24G-PoE+ 40.5 dB
3500yl-48G-PoE+  42.0 dB