54Chapter 7 Operation of 5U enclosures
D
P
-0
DP-
3
= Fibre channel 4-port
Protocol LED Description Color State Status
4-port 12Gb/s SAS link activity
Green On Connected, link is up
Green or amber Flashing Link activity
Amber On Connected, partial link is up
None Off Not connected or link is down
Fibre channel link activity Green
On Connected, link is up
Flashing Link activity
Off Not connected or link is down
iSCSI SFP link activity Green
On Connected, link is up
Flashing Link activity
Off Not connected or link is down
iSCSI 10GBase-T link speed
Green On 10GbE rate
Amber On 1GbE rate
None Off Not connected or link is down
iSCSI 10GBase-T link activity Green
On Connected, link is up
Flashing Link activity
Off Not connected or link is down
Ethernet network port speed Amber
On 1000base-T negotiated rate
Off 10/100base-T negotiated rate
Ethernet network port link activity Green
On Ethernet link is up
Off Ethernet link is down
SAS expansion port status
Green On Connected, link is up
Green or amber Flashing Link activity
Amber On Connected, partial link is up
None Off Not connected or link is down
Figure 45 Port LEDs for SAS, fibre channel, iSCSI, and 10GBase-T iSCSI controller modules
Interpret SAS 12Gb/s expansion input/output module LEDs
Input/output modules (IOMs) in an expansion enclosure provide optional added storage. The IOM LEDs are
similar in function to controller module (CM) LEDs, reflecting host connectivity status and IOM fault conditions.