ADLINK Technology Q7-AL, User Manual

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34
Connector Pinouts on Module
Table 4: LED Descriptions
Name Color Connection Function
LED1 Blue BMC output Power Sequence Status Code (BMC)
Power Changes, RESET
(see 5.1.4 Exception Codes below)
During startup of the module this LED may be lit or show blink codes.
During normal operation, this LED is switched off.
LED2 Green Power Source 3Vcc S0 LED ON
S3/S5 LED OFF
ECO mode LED OFF
During normal operation this LED is switched on.
LED3 Red BMC output
and same signal as
WDT (72) on BtB
connector This LED indicates the watchdog timer activity
Module power up
WD LED = LED OFF
Watchdog counting WD LED = Keep Last State
Watchdog timed out WD LED = LED ON
Watchdog RESET WD LED = LED ON
Rebooted after WD RESET WD LED = LED ON
Rebooted after PWRBTN WD LED = LED OFF
Rebooted after RESET BTN WD LED = LED OFF
Note: only a RESET not initiated by the BMC can clear the WD LED (user
action)