Lucent Technologies 9077 16S, 9077 04S, 9076 manual LED activity during normal operations

Introduction to the SP Switch Router Adapter card

SP Switch Router Adapter card LEDs

LED activity during normal operations

Refer to Table 1-2for a description of SP Switch Router Adapter card LED activity during normal run time operations.

Table 1-2. SP Switch Router Adapter media card LEDs

LED	Description
PWR ON	This green LED is on when 5 volts are present. Both power LEDs,
	5V and 3V, can be on simultaneously.
3V	This green LED is on when 3 volts are present.
RX HB (green)	During normal run-time operations, this green LED blinks a
	“heartbeat” pattern for the receive side CPU. The beat is a long off,
	short on-off-on pattern .
	In the pattern, the LED goes off for 1/2 second, comes on for 1/4
	second, goes off for 1/4, comes on for 1/4, and then begins the
	pattern again by going off for 1/2 second.
	• ON		STATE_0	- These three LEDs are on during
• RX ST0 (green)	•	ON		hardware initialization.
	• ON
• RX ST1 (amber)
• RX ERR (amber)	• OFF		STATE_1	- Bottom two amber LEDs go on during
	•	ON		software initialization, show receive port
These three LEDs	•	ON		is waiting for configuration parameters.
light in different	• ON		STATE_2	- Middle amber LED goes off when
combinations to
	•	OFF		configuration parameters are in place and the
indicate
	•	ON		receive port is ready to be connected.
five operating states
for the receive port.	• OFF		STATE_3	- Bottom amber LED goes on to show that
	•	OFF		the receive port is connected and the card is
	• ON			ready to be on line
	• OFF		STATE_4	- These three LEDs are off to show receive
	•	OFF		port is online and running/routing.
	• OFF
MD RCV (amber)	This amber LED lights when data comes into the receive media port
	from an external source.
SW XMIT (amber)	This amber LED lights when the receive media port sends data to the
	SP Switch Router switch core (via the serial daughter card).
TX HB (green)	This green LED blinks a “heartbeat” pattern for the transmit side
	CPU, the beat is a long off, short on-off-on pattern during normal run
	time operations.
	In the pattern, the LED goes off for 1/2 second, comes on for 1/4
	second, goes off for 1/4, comes on for 1/4, and then begins the
	pattern again by going off for 1/2 second.

SP Switch Router Adapter Guide - 1.4 Update 2 1-11