Advantech IPPC-9151 Series 用户手册
PPC-154 User’s Manual
24
3.2 CPU Installation
You can install an Intel Pentium 4 or Celeron CPU without setting any
frequency ratio or voltage.
frequency ratio or voltage.
*Default setting
3.3 CMOS Clear for External RTC (JP3)
This jumper is used to erase CMOS data and reset system BIOS informa-
tion.
The procedure for clearing CMOS is:
1.
tion.
The procedure for clearing CMOS is:
1.
Turn off system.
2.
Short pin 2 and pin 3.
3.
Return jumper to pins 1 and 2.
4.
Turn on the system. The BIOS is now reset to its default setting.
Warning!
To avoid damaging the computer, always turn off
the power supply before setting “Clear CMOS”.
Set the jumper back to “Normal operation” before
turning on the power supply.
the power supply before setting “Clear CMOS”.
Set the jumper back to “Normal operation” before
turning on the power supply.
Table 3.3: Front Side Bus Setting (JP1)
*Decided by CPU
Select 100 MHz
Select 133 MHz
Table 3.4: CMOS clear (JP3)
*Normal operation
Clear CMOS
* default setting
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3