V1.0 Vig625M Motherboard Manual
23
System Board Jumper Settings
Clear CMOS Jumper: JBAT1
The configuration Jumper (JBAT1) allows the user to clear the CMOS. The CMOS RAM
onboard has a power supply from an external battery to keep the data of the system
configuration. The CMOS RAM allows the system to automatically boot OS every time it
is turned on.
Figure 4
– Clear CMOS jumper
Table 4
: Clear CMOS Jumper Settings
Function Jumper (JP1) Configuration
Default
1-2
The BIOS uses current configuration information and passwords for
booting.
Clear
2-3
Turn off the system and unplug the power cord. Move the jumper from
pins 1-2 (default) to pins 2-3 for about 5~10 seconds. Then move the
jumper back to pins 1-2.
Chassis Intrusion Connector: JCI1
This connector connects to the chassis intrusion switch cable. If the chassis is opened,
the chassis intrusion mechanism will be activated. The system will record this status and
show a warning message on the screen. To clear the warning, you must enter the BIOS
utility and clear the record.
Figure 5
– Chassis Intrusion Connector
Front Panel Audio Connector: JAUD1
This connector allows you to connect the front panel audio and is compliant with Intel
Front Panel I/O Connectivity Design Guide.
Figure 6
– Front Panel Audio Connector