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KM400A Series
OTP (Over Temperature Protection) Jumper: JP4
The mainboard supports a special design for CPU Over T
emperature Protection. If this function is
"Enabled" and the CPU temperature rises above the normal range, the system will automatically shut
down and you have to unplug the ATX_PWR connector. Remove and reinstall the CPU heat sink
also check to make s
ure the CPU fan is working properly.
TM
TM
*
OTP is only functional when using an Athlon XP
or Barton
CPU.
C
PU Clock Select Jumper: JP5、JP6
U
se the jumper "JP5、JP6" to select the CPU Clock. If you are installing a CPU that has a 133 MHz
CPU clock, you also have to set the "FSB Frequency" to 133 MHz in the BIOS Setup Utilit
y.
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