DataDirect Networks EF2800, User Manual

Page: 167 / 381

144
DataDirect Networks EF2800 FC RAID Storage System User Guide (V 1.0)
T r o u b l e s h o o t i n g a n d P r o b l e m S o l v i n g
On On On On On single beep,
then double
beep Ops Panel power On (5s) test state
On On Off PSU LEDs or
Fan LEDs Any PSU fault or Fan fault
On On Flash-
ing
Over or Under temperature
On Off On ESI LED on
I/O module A ESI processor #A Failed
On Off On ESI LED on
I/O module B ESI processor #B Failed
On Off On None - Unknown (invalid or mixed) LRC
module type installed, or
- 1
2
C Bus Failure (inter ESI
processor), or
- Backplane autostart watchdog
failed.
On Flash-
ing
Flash-
ing
PSU
Removed PSU removed and System power
redundancy check option set. No
indication if option not set.
On Off Flash-
ing
No SES Drives installed
On Flash-
ing
On Intermittent
audible
alarm Ops to ESI Communications failed
On Flash-
ing
Invalid address mode setting
(change thumb wheel to valid
ranges)
On On 2Gb Drive loop speed selected
On RAID ONLY
Host side Hub mode enabled
Figure 62. Ops Panel LED States
Ops Panel LEDs
Other
Associated
LEDs or Alarm
State Description
Power
(Green)
PSU/
Cooling/
Temp
(Amber)
System
(Amber)
Address
Mode
Error
(Amber)
Loop
Speed