Aplex-technology ACS-2685 Manual de usuario descargar pdf (Pagina 32)

ACS-2685 User Manual

Ground

USB0

5V_USB_01

USB1

USB0_N

USB1_N

USB0_P

USB1_P

Ground

Pin1-3: HDD LED, They are used to connect hard disk activity LED. The LED blinks

when the hard disk is reading or writing data.

Pin2-4: 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

under S4/S5 state, the LED is off.

Pin5-7: RESET Button, They are used to connect reset button. The two pins are dis-

connected under normal condition. You may short them temporarily to

realize

system reset.

Pin6-8: POWER on/off Button, They are used to connect power switch button. The

two pins are disconnected under normal condition. You may short them

temporarily to realize system startup & shutdown or awaken the system

from

sleep state.

Pin9-10: BUZZER, They are used to connect an external buzzer.

Pin11-18: GPIO IN/GPIO OUT, General-purpose input/output port, it provides a group

of self-programming interfaces to customers for flexible use.

Pin19-24: PS2 KB/MS, PS/2 keyboard and mouse port, the port can be connected to

PS/2 keyboard and mouse via a dedicated cable for direct used.

Pin25-40: USB0/USB1/USB2/USB3, Front USB connector, it provides 4 USB ports

via a dedicated USB cable, speed up to 480Mb/s.

Note:

When connecting LEDs and buzzer and GPIO and USB, pay special attention to the

signal polarity. Make sure that the connector pins have a one-to-one correspondence

with chassis wiring, or it may cause boot up failure.

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Aplex-technology ACS-2685 Manual de usuario Pagina 32