
APC-3228A User Manual
30. MIO2:
(DF13-40P Connector),Front panel connector.
Pin1+ Ground: HDD LED, They are used to connect hard disk activity LED. The LED
blinks when the hard disk is reading or writing data.
Pin2+Pin4: POWER LED, They are used to connect power LED. When the system
is powered on or under S0/S1 state, the LED is normally on, when the
system is under S4/S5 state, the LED is off.
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