Lucent Technologies 9076, 9077 16S, 9077 04S manual Tx Hb

Introduction to the SP Switch Router Adapter card

SP Switch Router Adapter card LEDs

Table 1-1. SP Switch Router Adapter card LED activity during boot and reset (continued)

LED		Description
		•	ON	At reset, all LEDs are lit for 1/2 second
• TX HB	(green)	•	ON	as part of on-board diagnostics.
		• ON		Also tests that LEDs are working.
• TX ST0	(green)
		• ON
• TX ST1 (amber)
		•	OFF	ERROR	-	During a boot or reset, this pattern indicates
• TX ERR (amber)
		• OFF				a checksum error is detected in
		• OFF				flash memory.
		• ON
		•	ON	ERROR	-	During a boot or reset, this pattern indicates
		• OFF				that the SRAM fails the memory test.
		• ON
		• OFF
		• ON -> OFF			- During loading, HB and TX ST1 flash
		•	OFF			as each section of the code loads.
		• OFF
		• ON -> OFF

1-10 SP Switch Router Adapter Guide - 1.4 Update 2