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©Vecow VCOM-1600 User Manual
GETTING TO KNOW YOUR VCOM-1600
2.2.2 CPU FAN Connector
CPU_FAN1
BIOS1
Pin No.
Definition
Pin No.
Definition
1
GND
2
+12V
3
Fan speed sensor
4
Fan PWM
Pin No.
Definition
Pin No.
Definition
1
CS#
5
DI
2
DO
6
CLK
3
WP#
7
HOLD#
4
GND
8
+3.3V
1
1
4
9
2.2.3 BIOS1: SPI BIOS Socket
If the BIOS needs to be changed, please contact the Vecow RMA service team.