Acer Altos R920 Series - Manual (Page 44)

1 System tour 26
Memory board LED indicators
The LEDs on the memory board indicate the status of the memory
board power and DIMM.
Attention Off Normal Normal operation
Amber,
on Attention Power failure or operational problem
at the slot.
Amber,
blinking Locate Slot is being identified.
Item LED indicator Color Description
A Power good Green,
on Power is detected.
The memory board power is good.
Off Power is not detected on all boards.
B-I DIMM 1 to 8
fault Amber,
on DIMM installed in DIMM slots is
malfunctioning and needs to be
replaced.
Off DIMM is functioning properly.
LED
indicator
Color Status Description
I
H
G
F
E
D
C A
B