This jumper is used to Enabled or Disabled the USB Front Connector. If the
USB Front connector is set to enabled, the top USB port at the rear I/O
panel will be disabled. If the USB Front connector is set to disabled, the
USB ports at rear I/O panel will both be operational.
1
3
4
6
Enabled
1
3
1
3
Disabled
2-21
4
6
J17
4
6