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2-2-2
ERR LED Indicator
The Error LED (ERR) indicates the presence and type of an error within the IPC Application Controller.
Color
Red
Additional Information
• The status of this LED can also be defined by users using the Industrial PC System API.
• Refer to 7-2 Corrective Maintenance on page 7-15 for actions to solve errors.
2-2-3
HDD LED Indicator
The Hard Disk Drive LED (HDD) indicates activity of the HDD or SSD.
Color
Yellow
2-2-4
RUN LED Indicator
The RUN LED is available for user applications.
Color
Green
IPC Application Controller User's Manual (I632)
Status
•
Not lit
The 24 VDC power is not supplied
•
No error is present
•
Blinking
Fan Error
•
Battery low
•
Lit
Thermal shutdown
•
Watchdog Error
•
Power Supply undervoltage error
•
Power Supply overvoltage error
•
Power supply defective
Status
Flickering
The HDD or SSD or CFast is active.
Status
Not lit
User-defined.
The status can be defined in a user program using the
Blinking
Industrial PC System API.
Lit
2 Hardware
Meaning
Meaning
Meaning
2
2-7
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