3Com 8810, 8807, 8814 manual Fabric Modules, Gbps Switch Fabric, Panel

Fabric Modules 17

Table 4 LEDs on fan tray panel

LED	Color	Status	Status
RUN	Green	OFF	The fan tray is faulty.
		ON	The fan tray is operating normally.
ALM	Red	OFF	The fan tray is operating normally.
		ON	The fan tray is faulty.

Fabric Modules	The Switch Fabric serves as the core of the Switch 8800 Family.The following fabric
	models are available to the Switch 8800 Family:
	■ 3C17508 - 3Com Switch 8800 360 Gbps Fabric
	■ 3C17539 - 3Com Switch 8800 720 Gbps Fabric
	These fabric modules provide:
	■ Route calculating and forwarding table maintenance.
	■ Integrating Crossbar switching fabric to accomplish service exchange between
	different boards.
	■ System configuration and monitoring functions, which allows the system to
	monitor other boards and upgrade/reset service board software.
360 Gbps Switch Fabric	Technical specifications
	This model applies to the 3C17508. See Table 5 for its specifications.
	Table 5 360 Gbps Switch Fabric specifications
	Item	Specifications
	CPU	MPC755
	Boot ROM	512 KB
	SDRAM	512 MB (expandable to 1 GB)
	Physical dimensions (W x D) 366.7 x 340 mm (14.4 x 13.4 in.)
	Port	One Console port, for local configuration management
		One AUX port, for remote dialup configuration management
		One 10Base-T/100Base-TX port, for software upgrade and
		network management
		One RS232/485 port, for connecting external PoE power frame
		to provide the PoE function
		One hot-swap-supported CF port
	Max power consumption	60 W

Panel

On its panel, the 360 Gbps Switch Fabric provides a CF port, CF LED (CFS), 10Base-T/100Base-TX port, RS232/485 port, Console port, AUX port, RESET button, I/O module status LEDs, and 360 Gbps Switch Fabric status LEDs (SFS, ACT, ALM, RUN) in turn, as shown in Figure 10.