System leds, Table 4-1, Cpci-3970 front panel system led descriptions – ADLINK cPCI-3971 User Manual
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Board Interfaces
System LEDs
Table 4-1: cPCI-3970 Front Panel System LED Descriptions
1. Power, WDT, Overheat, GP LEDs are connected to GPIO pins
of IPMC.
LED
Color
Condition
Indication
Power
1
Green/
Red
OFF
System is off
Red
System Power ready (PWGD)
Green
Post OK
WDT
1
Orange
OFF
No Watchdog event
Blinking
Watchdog event alert
HDD
Blue
OFF
No CF/CFast/SATA HDD activity
Blinking
Data read/write in process for CF/CFast/
SATA HDD
Overheat
1
Red
OFF
CPU T
junction
temperature is under 100ºC
ON
CPU T
junction
temperature exceeds 100ºC
GP
(General
Purpose)
1
Yellow
OFF
No activity
ON/Blinking
Defined by user
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