Acer Network Device Altos R520 - Manual (Page 33)

23
System
status
indicator
(cont.) Amber On Critical or non-recoverable
condition
• DIMM failure when there is one
DIMM present
• Run-time memory
uncorrectable error in
non-redundant mode
• IERR signal asserted
• Processor 1 missing
• Critical temperature
• Power fault
• CPU configuration error
Blink Non-critical condition
• Critical voltage threshold
crossed
• VRD hot asserted
• Fans failed or not present
• Correctable error threshold in
non-sparing and non-mirroring
mode crossed
Off AC power off
D DIMM error
indicators
On System BIOS disables a DIMM after
it reaches a specified number of
given failures or critical DIMM
failures are detected
E, F CPU error
indicator On • CPU is disabled
• CPU configuration error is
detected
G 5-volt
standby
present
indicator On • AC power is applied to the
system
• 5 V standby voltage is supplied
to the system by the power
supply
Item Description Color State Description