Asus AP1720-E2 - Manual (Page 95)

4-7 ASUS AP1720-E2 barebone server
7. IEEE 1394 setting (3-pin 1394_EN)
These jumpers allow you to enable or disable the onboard IEEE 1394
controller. Set to pins 1-2 to activate the 1394 feature.
6. CPU fan pin selection (3-pin FM_CPU1, FM_CPU2)
These jumpers allow you to connect either a 3-pin or a 4-pin fan cable
plug to the CPU fan connectors (CPU_FAN1, CPU_FAN2). Set these
jumpers to pins 1-2 if you are using a 3-pin fan cable plug, or to pins
2-3 if you are using a 4-pin plug.
NCCH-DL
®
NCCH-DL USB CPU fan pin selection
FM_CPU1
3-pin Fan
(DC Mode)
4-pin Fan
(Force to 12V)
FM_CPU2
3-pin Fan
(DC Mode)
4-pin Fan
(Force to 12V)
2
3
1
2
3
1
2
3
1
2
3
1
NCCH-DL
®
NCCH-DL 1394 Function setting
1394_EN
Enable
(Default) Disable
2 3 1 2