22 CHAPTER 1: SWITCH 7750 COMPONENTS
Figure 16 24-Port 100BASE-FX MMF FE Module
Each 100 Mbps optical port has a green LED, as shown in Figure 17.
Figure 17 Front Panel of the 24-Port 100BASE-FX MMF FE Module
1 Ethernet port
2 Ethernet port LED
Table 27 describes the status of the 24-port 100BASE-FX MMF FE module LEDs.
The 24-port 100BASE-FX MMF FE module requires a 62.5/125 µm multi-mode
optical fiber cable with an MT-RJ connector and a central wavelength of 1300 nm.
Table 28 describes the specifications of the 24-port 100BASE-FX MMF FE module.
Tabl e 27 24-Port 100BASE-FX MMF FE Module LEDs
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 28 Specifications for the 24-Port 100BASE-FX MMF FE Module
Specification Description
CPU MPC850
BootROM 512 KB
SDRAM 64 MB
Dimensions (L x W) 366.7 x 340 mm (14.5 x 13.4 in)
Maximum power
consumption
55 W
Connector type MT-RJ
Number of ports 24
Port transmission speed 100 Mbps, full-duplex
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