Cpu and system fan connectors (cpu_fan1, sys_fan1) – Avalue EMX-QM77 User Manual
Page 39
EMX-QM77
User’s Manual
EMX-QM77
User’s Manual
39
LAN port LED indications
SPEED LED
ACT / LINK LED
Status
Description
Status
Description
OFF
10Mbps connection
OFF
No link
Orange
100Mbps connection
Green
Link
Green
1Gbps connection
Blinking
Data activity
8. USB 3.0 ports 1 ~ 4. These four 4-pin Universal Serial Bus (USB) ports are available for
connecting USB 3.0 devices.
9. Line In port (light blue). This port connects a tape, CD, DVD player, or other audio
sources.
10 Line Out port (Green). This port connects a headphone or a speaker.
In 4-channel, 6-channel, and 8-channel configuration, the function of this port becomes
Front Speaker Out.
11. Microphone port (pink). This port connects a microphone.
2.8.6
CPU and System fan connectors (CPU_FAN1, SYS_FAN1)
SYS_FAN1
CPU_FAN
Do not forget to connect the fan cables to the fan connectors. Insufficient
air flow inside the system may damage the motherboard components.
These are not jumpers! DO NOT place jumper caps on the fan
connectors.
1.GND
2.SYSFAN1_VCC(PWM)
3.SYSFAN1_IO
1.GND
2.CPUFAN1_VCC(PWM)
3.CPUFAN1_IO