Interpreting controller status leds – Grass Valley K2 Level 2 RAID Oct.10 2006 User Manual
Page 43
September 8, 2006
Level 2 RAID Instruction Manual
43
Interpreting controller status LEDs
Interpreting controller status LEDs
Use the following illustration and table to identify and interpret controller LEDs
.
LED
Action
Meaning
Ready
On
Controller boot up complete
Flashing
Controller booting up
Fault
(orange)
On
Controller fault state
Flashing
Controller cache sweep-out failed
Access
On
Controller commands are being executed via host or LAN card.
Backup
(orange)
On
(power
off)
Controller memory backup state = Dirty data exists. Resources must not be
replaced with new ones.
Host Link
On
The host Fibre Channel link is being executed.
Off
Power on self test is being executed. Stays off if license key lock of Base
Product is not released.
Host 2G
On
Interface with host is operating at 2Gbps.
Off
Interface with host is operating at 1Gbps.
Expansion
Chassis
Link
On
The expansion chassis Fibre Channel linkup is being executed.
Off
Power on self test is being executed.
Expansion
Chassis
2G
On
Interface with the disk is operating at 2Gbps.
Off
Interface with the disk is operating at 1Gbps.
Disk Link
On
The internal disk channel linkup is being executed.
Off
Power on self test is being executed.
Mate Link
On
The mate (redundant) controller linkup is being executed.
Off
Power on self test is being executed.
HOST ID
READY
READY
ACCESS
BACKUP
FAULT
DE
PC
PC
LINK
2G
2G
LINK
HOST
DISK LINK
MATE
LINK
DE-DIAG
Ready
Access
Backup
Fault
Expansion
Chassis Diag
Disk Link
Mate 2G
Host Link
Host 2G
Expansion Chassis Link
Expansion Chassis 2G