Acer Altos R910 - Manual (Page 31)

21
Memory board LED indicators
The hot-plug memory board has LEDs indicating the configuration and
status of the DIMMs installed on it.
Feature Color Description
Mirror mode
indicator Green,
on System is in memory mirror configuration. The
memory board mirrors another memory
board in the system.
Green,
off System is not configured for memory
mirroring it.
RAID mode
indicator Green,
on System uses RAID memory configuration.
Green,
off System is not in a RAID configuration.
Hot-plug
attention
indicator Amber,
on Memory hot-plug transition event.
Amber,
off Normal operation
Power
indicator Green,
on Power is detected. The memory board is
powered on.
Green,
off Power is not detected on all boards.
Green,
flashing Memory board is in hot-plug event.
DIMM 1A, 1B,
2A, and 2B
error indicator Amber,
on DIMM installed in DIMM slots 1A (J3A2), 1B
(J3A1), 2A (J3B2), and 2B (J3B1) is
malfunctioning and needs to be replaced.
Amber,
off DIMM is functioning properly.