User`s manual

MM77NNCCDD UUllttrraa
16
Digital Audio Connector: J_SPDIF1
This connector allows user to connect the PCI bracket SPDIF output/input
header
Pin Assignment
1
+5V
2
SPDIF_OUT
1
J_SPDIF1
3
Ground
S ystem O pe ra ti on Mode : JC LK3 (O pti onal for Ve rsi on 8.x)
JCLK3 Assignment
1
Pin 1-2 Close
User Mode (default)
(133/ 166/ 200 MHz)
1
Pin 1-2 Open
Saf e mode
(100 MHz)
Note:
When overclock function failed and system is unable to boot-up, please
follow the instruction below:
1. Turn off the system.
2. Closed the JCLK3 jumper.
3. Turn on the system.
4. Enter CMOS setup m enu and load defaults settings.
5. Turn off the system.
6. Open the JCLK3 jumper.
7. Turn on the system.
Back Panel Connectors
This Manual: http://www.manuallib.com/file/2538860