QDI BA1, Руководство пользователя

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Manual for BA1 series
Chapter 2
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Hard Disk LED Connector (HD_LED)
The connector connects to the case’s IDE indicator LED indicating the activity status of IDE
hard disk. The connector has an orientation. If one way doesn’t work, try the other way.
Power LED Connector (PWR_LED)
When the system is in S0 status, the LED is on. When the system is in S1 status, the
LED is blink; When the system is in S4, S5 status, the LED is off. The connector has an
orientation.
Speaker Connector (SPEAKER)
The connector can be connected to the speaker on the case.
Reset Switch (RESET)
The connector connects to the case’s reset switch. Press the switch once, the system
resets.
USB3,4 Connectors
Besides USB1 and USB2 ports on the back panel, the mainboard also has another 10-
pin header on board which may connect to front panel USB cable to provide additional
2 USB Ports.
USB3,4
1
+5V D0- D0+ GND GND
GND GND D1+ D1- +5V
PWR
SW
SPEAKER
RESET
PWR
LED
HD_LED
SPEAKER
RESET
PWR
LED
294 59
HDD LED(+)
HDD LED(-)
LED+
POWER
EMPTY
GND
RESET
SPKDATA
NC
GND
VCC
LED-
LED-
GND