3com 3CBLSF26H Manual De Usuario

 

1-4 

OFF 

The link has not been established, either 
nothing is connected to the port, or there is a 
problem: 

z 

Check that the attached device is powered 
on. 

z 

Check that the cable or fiber is the correct 
type and is not faulty. 

z 

For fiber connections, ensure that the 
receive (RX) and transmit (TX) cable 
connectors are not swapped. 

If these checks do not identify the cause of the 
problem, it may be that the unit or the device 
connected to the port is faulty. Contact your 
supplier for further advice. 

Yellow 

The port is in full duplex mode. 

Duplex 

10/100/1000BAS
E-T port 

OFF 

The port is not connected, or is in half duplex 
mode. 

Green 

The SFP module is inserted. 

Module Active 

SFP port 

OFF 

The SFP module is not inserted or is not 
recognized. 

Green 

The port is supplying power to the device 
connected to it. 

PoE Power (Only supported by 
Baseline Switch 2426-PWR Plus) 

OFF 

The port is not supply power to the device 
connected to it or not connected. 

 

Table 1-3 contains the system specifications of the Switch. 

Table 1-3 System specifications of the Switch. 

Physical dimensions 
(H×W×D) 

44 mm×440 mm×170 
mm 

44 mm×440 mm×238 
mm 

44 mm×440 mm×238 
mm 

Weight 

1.6 kg 

3.2 kg 

2.9 kg 

Console port 

1 

1 

1 

Ethernet port 

24 

24 (Each port can 
provide a power 
supply of 25 W) 

48 

Gigabit Combo port 

2 

2 

2 

AC Input voltage 

Rated voltage range: 
100–240V AC, 50/60 
Hz 

Rated voltage range: 
100–240V AC, 50/60 
Hz 

Rated voltage range: 
100–240V AC, 50/60 
Hz 

Power consumption  (full 
load) 

17 W 

205 W 

26 W 

Operating temperature 

0°C to 40°C (32°F to 113°F) 

Storage temperature 

–10°C to +70°C (14°F to 158°F)