PCchips M754 Plus Series User Manual page 16

Mainboard User's Manual
jumper cap connects two pins, we say the pins are SHORT. If a
jumper cap is removed from two pins, the pins are OPEN.
1 2
JP5
JP9
1
Jumper JP5: Modem & Audio System Enable/disable
This jumper consists of two sets of 3-pin jumpers (pins 1,3,5 and
pins 2,4,6). Use pins 2,4,6 to enable or disable the onboard sound
system. Use pins 1,3,5 to enable or disable the onboard Modem.
Function
Enable Onboard Audio
Disable Onboard Audio
Enable Onboard Modem
Disable Onboard Modem
Note: If you use pins 2,4,6 to disable the onboard sound
system, the Fax/Modem is also disabled, even if you have set
pins 1,3,5 the Enable Fax/Modem setting.
Jumper JP7: Enable/Disable Onboard LAN
Use this 3-pin jumper to enable or disable the onboard network
adapter.
Function
Enable Onboard LAN
Disable Onboard LAN
12
JP10
1
JP7
1
JP11
B
A
Jumper Setting
Short Pins 2-4
Short Pins 4-6
Short Pins 1-3
Short Pins 3-5
Jumper Setting
Short Pins 1-2
Short Pins 2-3