Cpu And System Fan Connectors; Sata Connector; Figure 22: Cpu And System Fan Connector Diagram; Figure 23: Sata Connector Diagram - VIA Technologies EPIA-M920 User Manual

2.2.8. CPU and System Fan Connectors

There are two fan connectors on board: one for the CPU and one for the chassis. The fan connector for
the CPU is labeled as "CPUFAN1" and the fan connector for the system is labeled as "SYSFAN1". The fans
provide variable fan speeds controlled by the BIOS. The pinout of the fan connectors are shown below.
SYSFAN1
1

Figure 22: CPU and System fan connector diagram

CPU fan (CPUFAN1)
Pin
1 F_I01
2 F_PWM1
3 GND

Table 19: CPU and System fan connector pinout

2.2.9. SATA Connector

The two SATA connectors on board can support up to 3 Gb/s transfer speeds. The SATA connectors are
labeled as "SATA1" and "SATA2". The pinout of the SATA connectors are shown below.

Figure 23: SATA connector diagram

Pin
1
2
3
4
5
6
7

Table 20: SATA connector pinout

Note:
If users want to use the SATA Disk-on-Module flash drive on the board, please use the SATA2 connector.
System fan (SYSFAN1)
Signal Pin
1
2
3
SATA1
Signal Pin
GND 1
STXP_0 2
STXN_0 3
GND 4
SRXN_0 5
SRXP_0 6
SATA1_+5V 7
EPIA-M920 User Manual
CPUFAN1
1
Signal
F_I02
F_PWM2
GND
SATA2
Signal
GND
STXP_1
STXN_1
GND
SRXN_1
SRXP_1
SATA2_+5V
19