ASUS ESC2000 Personal SuperComputer Manuale Utente

Pagina di 188
Chapter 4: Motherboard information
4-6
2.  VGA controller setting (3-pin VGA_SW1)
This jumper allows you to enable or disable the onboard VGA controller. Set 
to pins 1–2 to activate the VGA feature.
3.  CPU Fan and Chassis Fan control setting 
(3-pin CPUFAN_SEL1, CHAFAN_SEL1)
These jumpers allow you to switch for fan pin selection. The CPUFAN_SEL1 
jumper is for the CPU fans control and the CHAFAN_SEL1 jumper is for the 
front fans and rear fans control. Set to pins 1–2 when using 4-pin fans or pins 
2–3 when using 3-pin fans.
•  If you use a 4-pin fan but set the jumper to pin 2–3, the fan you installed 
may not work.
•  If you use a 3-pin fan but set the jumper for a 4-pin fan, the fan control will 
not work and the fan you installed will always run at full speed.