Acer ALTOS R910 Series User Manual page 31

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