3Com 3C16850, Руководство по установке, Страница: 18 / 70

18 C
HAPTER
1: S
WITCH
7700 C
OMPONENTS
8-port
10/100/1000BASE-T GE
Module
The 8-port 10/100/1000BASE-T GE module provides 8 external 10/100/1000
Mbps auto-sensing Ethernet electrical ports.
Figure 9 illustrates the 8-port 10/100/1000BASE-T GE module.
Figure 9 8-Port 10/100/1000BASE-T GE Module
Each port on the 8-port 10/100/1000BASE-T GE module has 2 LEDs, as shown in
Figure 10.
Figure 10 Front Panel of the 8-Port 10/100/1000BASE-T GE Module
1 Ethernet port
2 Ethernet port LEDs
BootROM 512 KB
SDRAM 64 MB
Dimensions (L x W) 366.7 x 340 mm (14.5 x 13.4 in)
Maximum power
consumption 50 W
Number of ports 8
Optional GBIC module
types 3CGBIC 91
3CGBIC 92
3CGBIC 97
Port transmission speed 1000 Mbps, full duplex
Compliance IEEE 802.3z
IEEE 802.3x
Table 19 Specifications for the 8-Port 1000BASE-X GE Module (continued)
Specification Description
1 2