Asus P4T-F User Manual page 22

3. HARDWARE SETUP
5) Onboard Audio Setting (ADN) (audio models only)
The onboard Audio Codec may be enabled or disabled using these jumpers.
Disable the onboard Audio Codec if using a PCI audio card on any of the
expansion slots or a primary audio/modem CNR on a CNR slot (see CNR Slot
later in this section).
Setting
Enable
Disable
P4T-F
P4T-F AUDIO Setting
6) USB2 / CNRUSB Selection (J3-J3-/OC3)
The CNR slot can support an optional USB hub CNR card. Three jumpers are
used to control selection of USB or CNR functions: J3-, J3+ and OC3. The
factory default setting is for standard USB2 control. If a USB hub CNR card is
used, reset these jumpers to CNRUSB setting shown below.
IMPORTANT!
Always set all three jumpers accordingly when selecting a device.
P4T-F
A7V266 CNR/USB Selection
22
ADN
[1-2] (default)
[2-3]
2
1
ENABLE AUDIO
J3-
J3+
J3-
J3+
ASUS P4T-F User's Manual
ADN
3
2
DISABLE AUDIO
1 2
2
OC3
1
USB2
2 3 3
2
OC3
CNRUSB