Operation
31
3.2.3 Ops Panel LEDs
The Ops Panel LEDs fault and status conditions are shown in
Please refer to section
for details of fault indications.
Figure 3–2
Ops Panel LEDs and Switches
Table 3–1
Ops Panel LEDs
Ops Panel LEDs
Pow
er (G
reen
PSU/C
oolin
g/
Te
m
p
(
A
mb
er
)
Syst
em (
A
mb
er)
Other Associated LEDs
or Alarms
State Description
On
Off
Off
Power On, enclosure ready.
On
On
On
Single beep, then double beep Ops panel power on (5s) test state.
On
On
Off
PSU LEDs or Fan LEDs
intermittent audible alarm
Any PSU fault or Fan fault.
On
On
Flash
intermittent audible alarm
Over or under temperature.
On
Off
On
LED on EM
Processor on EBOD Module A failed.
On
Off
On
LED on EM
Processor on EBOD Module B failed.
On
Off
On
None
Unknown (invalid or mixed) module type installed, or 12C
bus failed.
On
Flash Flash
PSU removed
PSU removed and system power redundancy check
option set. No indication if option not set.
On
Flash
On
intermittent audible alarm
Ops to EBOD Module communications failed.
