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3com S7906E Guide D’Installation Rapide

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1-49 
Panel and LEDs 
Figure 1-30 LSQ1GT24SC0 panel 
 
 
Each 10/100/1000M auto-sensing Ethernet electrical port has a green LED. 
 describes the 
LED. 
Table 1-89 Description of the LED of each port on the LSQ1GT24SC0 panel 
LED 
Description 
LINK/ACT 
z 
OFF: No link is present. 
z 
ON: A link is present. 
z 
Blinking: Data is being transmitted or received. 
 
LSQ1GV48SA0 
Introduction 
The LSQ1GV48SA0 provides forty-eight 10/100/1000M auto-sensing Ethernet electrical ports and can 
be upgraded to support the PoE function. 
Table 1-90 Technical specifications of the LSQ1GV48SA0 
Item 
Specifications 
CPU 
MIPS64, 400 MHz 
Boot ROM  
512 KB 
DDR SDRAM 
512 MB 
Dimensions (H x W x D) 
40 × 377 × 355 mm (1.57 × 14.84 × 13.98 in.) 
Power consumption 
60 W to 80 W 
Connector type 
RJ-45 
Number of ports 
48 
Interface speed 
z 
10/100/1000 Mbps, half/full duplex 
z 
MDI/MDI-X auto-sensing 
Cable medium and maximum 
transmission distance 
Category-5 twisted pair cables, with a maximum transmission 
distance of 100 m (328.08 ft.) 
Standards 
z 
IEEE 802.3-2005 
z 
IEEE 802.1D-2004 
z 
IEEE 802.1Q-2003 
z 
IEEE802.1X-2004