Nortel Networks 114200-E manual Base Module LEDs, Base Module Diagnostic LEDs, Meaning

Installing and Operating Passport ARN Routers

Base Module LEDs

The base module includes diagnostic LEDs and LAN interface LEDs, visible on the front panel of the ARN.

Diagnostic LEDs

The base module diagnostic LEDs (Figure 3-1) indicate the status of the ARN itself. All of these LEDs light briefly when you turn on the ARN power switch.

Run Pwr Base Expansion

Boot RPS Adapter1 DCM

Fail Fan Adapter2 PCMCIA

	U	D	B1	Tx	10BaseT	RLSD3			COM3	COM4	COM5
1					AUI
	ISDN BRI	DD		Rx		RLSD4
			B2
	withNT1			Cl		RLSD5
					Ethernet 2					Serial
			COM
2					10BaseT
	RLSD			Tx	AUI	Run	Pwr	Base	Expansion
			Serial	Rx		Boot	RPS	Adapter1	DCM
				Cl		Diag	Fan	Adapter2	PCMCIA
					Ethernet 1						Advanced Remote Node
											ARN0059A

Figure 3-1. ARN Base Module Diagnostic LEDs

Table 3-1 describes the base module diagnostic LEDs.

Table 3-1. Base Module Diagnostic LEDs

LED

Run

Boot

Fail

Pwr

Meaning

Flashes for 1 to 3 minutes, indicating that diagnostic tests are running. When it lights again and remains on, the ARN is operational.

Lights for 1 to 3 minutes, indicating that diagnostic tests were successful and the ARN is booting.

Lights again and remains on when diagnostic failure occurs.

Lights and remains on when the ARN is on and receiving power.

(continued)

3-2 114200-E Rev 00