Black Box LR5200A-R2, LR5100A-T Identify the Status LEDs, Power, LINK 1/LAN, Link, Applications

Applications

Identify the Status LEDs

The four three colour Light Emitting Diodes (LEDs) on the front of the router are depicted in Figure 1-1. The meanings of these LEDs are found in the following chart.

Off	Bridge/Router is powered down
Green	Bridge/Router is running and has passed power-up diagnostics
Green (flashing)	Bridge/Router is in BOOT mode and is programming the flash
Red	Bridge/Router is powered up but has failed power-up diagnostics
Yellow (flashing)	Bridge/Router is in BOOT mode
POWER
Off	Module is not installed
Green	Module is connected and forwarding
Yellow	LAN is connected and NOT forwarding:
	i.e. Listening, Learning, or Blocking
Red	Bridge/Router is NOT connected to the LAN
LAN
Off	Module is not installed or is configured to be down: Disabled.
Green	Connection is up* / LAN 2 connected and forwarding
Yellow	LINK is negotiating in ISDN. LINK is auto-learning LMI type
	in Frame Relay. Not used in Leased Line or LAN mode
Red	Software failure (if WAN module installed)
	LAN 2 not connected (if LAN2 module installed)
LINK 1/LAN 2
Off	Module is not installed or is configured to be down: Disabled.
Green	Connection is up*
Yellow	LINK is negotiating in ISDN. LINK is auto-learning LMI type
	in Frame Relay. Not used in Leased Line mode
Red	Software failure

LINK 2

*If the module is an ISDN BRI interface, a connection on either B-channel will display a green LED.

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