Troubleshooting and Maintenance Manual
Page 21
LED Table
Note:
All states except link rate apply to both HBAs and CNAs. The 4 Gb/s link rate is
applicable to both HBAs and CNAs. The 2 Gb/s and 8 Gb/s link speed apply to HBAs
only.
Table 1: LED Reference Table
Yellow LED
Green LED
State
Off
Off
Wake-up failure (dead board)
On
Off
POST failure (dead board)
Slow blink
Off
Wake-up failure monitor
Fast blink
Off
POST failure
Flashing
Off
POST process in progress
Off
On
Failure while functioning
On
On
Failure while functioning
10 Gb/s adapters
3 blinks
On
10 G/bs link rate - normal, link is up
8 Gb/s adapters:
2 blinks
3 blinks
4 blinks
On
On
On
2 Gb/s link rate - normal, link is up
4 Gb/s link rate - normal, link is up
8 Gb/s link rate - normal, link is up
4 Gb/s adapters:
1 blink
2 blinks
3 blinks
On
On
On
1 Gb/s link rate - normal, link is up
2 Gb/s link rate - normal, link is up
4 Gb/s link rate - normal, link is up
2 Gb/s adapters:
Slow blink
Fast blink
On
On
1 Gb/s link rate - normal, link is up
2 Gb/s link rate - normal, link is up
Off
Slow blink
Normal - link down or not started
Slow blink
Slow blink
Offline for download
Fast blink
Slow blink
Restricted offline mode (waiting for restart)
Flashing
Slow blink
Restricted offline mode (test active)
