Digital I/O Pin Header; External Thermal Resister Pin Header; Figure 18: Digital I/O Pin Header Diagram; Figure 19: External Thermal Resister Pin Header Diagram - VIA Technologies EPIA-M920 User Manual

2.2.4. Digital I/O Pin Header

The mainboard includes one Digital I/O pin header that supports four GPO and four GPI pins.

Figure 18: Digital I/O pin header diagram

Pin
1 5V_DIO
3 GPO_37
5 GPO_36
7 GPO_35
9 GPO_34
11 GND

Table 15: Digital I/O pin header pinout

2.2.5. External Thermal Resister Pin Header

The mainboard supports a pin header (3-pin) that allows the connection of a temperature sensor cable for
detecting the system's internal air temperature. The temperature reading can be seen in the BIOS Setup
Utility. The pin header is labeled as "J7". The pinout of the temperature sensor pin header is shown below.

Figure 19: External Thermal Resister pin header diagram

Pin
1
2
3

Table 16: External Thermal Resister pin header pinout

DIO1
1
DIO1
Signal Pin
2 12V_DIO
4 GPI_53
6 GPI_52
8 GPI_51
10 GPI_50
J7
Signal
TMPIN2
TMPIN2
HWMGND
EPIA-M920 User Manual
Signal
17