User manual

APC-3X97A user manual

PIN5&6: 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.

PIN7&8: They are used to connect reset button. The two pins are disconnected under normal

condition. You may short them temporarily to realize system reset.

PIN9&10: They are used to connect an external buzzer.

Note:

When connecting LEDs and buzzer, 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.

13. F_AUDIO (2.0MM 2X5) Front Audio: An onboard REALTEL ALC662 CODEC is used to provide

high-quality audio I/O ports; Line Out can be connected to a headphone or amplifier; Line In is used for

the connection of external audio source via a Line in cable; Mic is the port for microphone input audio.

Signal Name

Pin#

Signal Name

FRONT-OUT-L

LINEIN_R

AUD_AGND

FRONT-OUT-

LINEIN_L

AUD_AGND

FRONT-MIC1

AUD_AGND

Note:

The board only supports mono microphone input.

14. USB1/2 Rear USB connector: it provides up to 4 USB2.0 ports.

15. LAN1/2 Rear LAN connectors: 2 standard 1000M RJ-45 Ethernet ports are provided. LINK

LED (green) and ACTIVE LED (yellow) respectively located at the left-hand and right-hand side of the

Ethernet port indicate the activity and transmission state of LAN.

16. VGA (Video Graphic Array): GMA950 GPU is integrated to provide high-quality video output.

17. COM1 Rear serial port: standard DB9 serial port is provided to make a direct connection to serial

devices.

18. FAN (2.54MM 1X3) Fan connector: cooling fans can be connected directly for use. You may set

the rotation condition of cooling fan in PC Health Status menu of BIOS Setup.

Pin#

Signal Name

Ground