Acer HDS WMS100 Reference Manual
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Acer | HDS WMS100™ User and Reference Guide 71
Table 4.14 Disk Drive Display LED Functions
LED Function
HDD ACTIVE LED (green) When on or flashing, it indicates that the disk drive is operational.
HDD ALARM LED (red) When on, it indicates that a failure occurred in the disk drive; the disk drive is inoperable.
ALARM LED (red) Lighting:
When on, it indicates that a failure occurred in the unit; the unit is inoperable.
Blinking:
Low-speed blinking (Note 1): Indicates that a serious failure has occurred while the power is on.
RDY LED (green) Lighting:
When on, it indicates that the unit is operable.
Blinking:
High-speed blinking (Note2): Indicates that the download of the SENC firmware is executed. (The
READY LED may blink for up to 15 minutes. Even if the READY LED blinks, the subsystem is
operational.)
Low-speed blinking (Note1): Indicates that the offline download processing ended. (It is displayed
during the maintenance work.)
WARNING LED (orange) Lighting:
When on, it indicates that a failure occurred in the unit; the unit is inoperable.
Blinking:
High-speed blinking (Note 2): Indicates that a failure which does not stop operation occurred in
unit (It must be deleted with WEB).
Low-speed blinking (Note 1): Indicates that the latest maintenance revision function of the flash
program is executed.
PWR LED (green) When on, it indicates that electricity is supplied to the unit.
Note1: Low-speed blinking:
(1 s)
Blinking (One time/1 s)
Note2: High-speed blinking:
(1 s)
(1 s)
Off (500 ms) Blinking (Four times/500 ms)
Blinking (Eight times/1 s)