Audio Configuration; Slots - Nvidia nForce 680I LT SLI Hardware User Manual

Audio Configuration

Front Audio Header: FP AUDIO
The audio header supports High Definition Audio standard and provides two kinds of audio
output choices, the Front Audio and the Rear Audio. The front audio supports re-tasking
function.
Pin
1
PORT1_L
3
PORT1_R
5
PORT2_R
7
SENSE_SEND
9
PORT2_L

Slots

PCI-Express x16 Interface slot: PCIE x16_1/ PCIE x16_2
These mainboards provide two PCI-Express x16 slots which support one-way bandwidth up to
4 GB/s. They are also allowed to install two identical SLI-ready PCI-Express graphics cards to
enable SLI Technology for better graphics performance.
PCI-Express x8 Interface slot: PCIE x16_3 （nForce 680i SLI only）
The nForce 680i SLI allows you to install an external graphics card, which the PCI-Express x8
interface, supporting one-way bandwidth up to 2 GB/s, is compatible to this PCIE x16_3 slot.
Mainboard nForce 680i LT SLI
FP AUDIO
Assignment Pin
2
4
6
8
10
17
Mainboard nForce 680i SLI/
Assignment
AUD_GND
PRECENCE_J
SENSE1_RETURN
Key
SENSE2_RETURN