Extreme x250e-24t 安装指导

Summit Family Switches Hardware Installation Guide

ETSI EN 300 386:2001 (EMC Telecommunications)
ETSI EN 300 019 (Environmental for Telecommunications)

IEEE 802.3ab 1000BASE-T 

Environmental Standards

EN/ETSI 300 019-2-1 v2.1.2 - Class 1.2 Storage 
EN/ETSI 300 019-2-2 v2.1.2 - Class 2.3 Transportation 
EN/ETSI 300 019-2-3 v2.1.2 - Class 3.1e Operational 
EN/ETSI 300 753 (1997-10) - Acoustic Noise 
ASTM D3580 Random Vibration Unpackaged 1.5G 

Operating conditions

Temperature range: 0° C to 40° C (32° F to 104° F)
Humidity: 95% relative humidity, non-condensing
Altitude: 0 to 3,000 meters (9,850 feet) 
Shock (half sine): 30 m/s

2

 (3 g), 11 ms, 60 shocks

Random vibration: 3 to 500 Hz @ 1.5g rms

Storage & transportation conditions 
(packaged)

Storage temperature: –40° C to 85° C (–40° F to 185° F)
Storage and transportation humidity: 60% to 95% relative humidity,

non-condensing 

Packaged shock (half sine): 180 m/s

2

 (18 g), 6 ms, 600 shocks

Packaged sine vibration: 5 to 62 Hz @ velocity 5 mm/s, 

62 to 500 Hz @ 0.2 G

Packaged random vibration: 5 to 20 Hz @ 1.0 ASD w/–3 dB/oct. 

from 20 to 200 Hz

14 drops minimum on sides & corners @ 42" (<15 kg box)

Acoustic noise (in dBA per ISO 7779) 

Summit X250e-24t:45 (high fan speed)

37 (low fan speed)

Summit X250e-24p:44 (high fan speed)

39 (low fan speed) 

Summit X250e-24x:42 (high fan speed)

35 (low fan speed) 

Summit X250e-24xDC:45 (high fan speed)

37 (low fan speed) 

Summit X250e-24tDC:45 (high fan speed)

37 (low fan speed) 

Summit X250e-48t:47 (high fan speed)

37 (low fan speed)

Summit X250e-48p:46 (high fan speed)

39 (low fan speed)

Summit X250e-48tDC:47 (high fan speed)

37 (low fan speed)