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Chapter 1 Before Turning on the Power
Dedicated LED
RUN (green)
HDD (green)
General LEDs 1-4
(Green/Red: 2 colors x 4)
4
C3PU35
Status LED
RUN
4
3
2
1
LEDs to indicate the CPU and HDD operating status.
Indicates the operating status of the watchdog timer (WDT).
• When WDT is active
ON: WDT timeout has not occurred
Blink: WDT timeout has occurred
(Alternating interval is the WDT timeout interval set by the user)
• When WDT is not used
Blink at approximately 1 second interval
General LEDs 1 - 4
Hard disk drive (HDD) access lamp. Turns ON when the internal hard disk
drive is operating.
Switches to perform standalone initialization of the module.
HDD
Computer module C3PU35 User's Manual
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