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3Com 7754 - Page 15

3Com 7754
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I/O Modules 15
You must select I/O module port cables that are compatible with each installed
I/O module
48-port 10/100BASE-T FE
PoE Module
The 48-port 10/100BASE-T FE PoE module provides 48 10/100 Mbps auto-sensing
Ethernet ports that provide a remote power supply to powered devices
Figure 12illustrates the 48-port 10/100BASE-T FE PoE module.
Figure 6 48-port 10/100BASE-T FE PoE Module
Figure 13 illustrates the front panel and LEDs of the 48-port 10/100BASE-T FE PoE
module.
Figure 7 Front Panel of the 48-port 10/100BASE-T FE PoE Module
1 Ethernet port
2 Ethernet port LED
Table 22 describes the 48-port 10/100BASE-T FE PoE Module LEDs.
Table 23 describes the specifications for the 48-port 10/100BASE-T FE PoE module.
Tabl e 16 module LED
LED Description
LINK/ACT Green — The port is connected.
Off — The port is not connected.
Green flashing — Data is being transmitted or received.
Tabl e 17 Specifications for the 48-port 10/100BASE-T FE PoE Module
Specification Description
CPU MPC8241
BootROM 512 KB
SDRAM 128 M
Dimensions (L X W) 366.7 x 340 mm (14.4 x 13.4 in.)
Maximum power consumption 35 W
Connector RJ-45
Number of ports 48
3C16891
3C16891
1
2

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