Acer HDS WMS100, Reference Manual

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62 Chapter 4 Subsystem Architecture and Components
4.6.1 Front Bezel Component Locations and Functions
This section illustrates and describes the locations and functions for the front bezel.
ALARM LED (red)
WARNING LED (orange)
READY LED (green)
POWER LED (green)
RKAJAT
WARNING LED (orange)
POWER LED (green)
RKXS
BUZZER OFF SW
Main switch ON Main switch OFF
Figure 4.10 Front Bezel Component Locations
Table 4.5 Front Bezel Component Functions
Name Function
ALARM LED (red) Lighting:
Indicates that a failure has occurred which makes the subsystem inoperable.
Blinking:
Low-speed blinking (Note 1) : Indicates that a serious failure has occurred while
the power is on.
WARNING LED (orange) Lighting:
Indicates that a failure occurred, but the subsystem is currently operational.
Blinking:
High-speed blinking (Note 2) : Indicates that a failure which does not stop
operation occurred in the 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.
READY LED (green) Lighting:
Indicates that the subsystem is operational.
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.)
POWER LED(green) Indicates that the power is supplied to the subsystem.
Main switch on ON: Turns on the power.
Main switch off OFF Turns off the power.
BUZZER OFF SW Press this switch when the buzzer sounds to stop the beep. When a serious
hardware failure occurs, (electrical surges of both power supplies and so on), the
buzzer does not stop even when the button is pushed.