MS-9802 Mainboard
Jumpers
Display Jumper: TV/CRT1
This jumper is used to select the display type.
TV/CRT1
1
Clear CMOS Jumper: CLR_CMOS1
There is a CMOS RAM onboard that has a power supply from external battery to keep
the data of system configuration. With the CMOS RAM, the system can automatically
boot OS every time it is turned on. If you want to clear the system configuration, set
this jumper to clear data.
CLR_CMOS1
1
Important
You can clear CMOS by shorting 2-3 pin while the system is off. Then return
to 1-2 pin position. Avoid clearing the CMOS while the system is on; it will
damage the mainboard.
2-16
1
3
TV Out
Display Matrix
CRT
DVI
V
CRT
V
DVI
LVDS
V
V
X
V
TV OUT
V : Support
X : No Support
1
Clear Data
1
3
CRT Out
LVDS
TV OUT
V
X
V
V
V
V
3
1
3
Keep Data