Supermicro 440LX, Reference Manual

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2-20
BIOS User's Manual
CPU Current Temperature
The current CPU temperature is displayed in this option.
CPU Overheat Warning Temperature
Use this option to set the CPU overheat warning temperature.
The settings are 25
° C through 75 ° C in 1 ° C intervals. Note: The
Optimal and Fail-Safe default settings are 55 °° C.
CPU Overheat Clock Down
The CPU internal clock will slow down to the specified frequency
percentage when it is overheated. The settings are Disabled,
12.5%, 25%, 37.5%, 50%, 62.5%, 75% or 87.5%.
LM78 In0 (CPU 1)
LM78 In1 (CPU 2)
LM78 In2 (+3.3V)
LM78 In3 (+5V)
LM78 In4 (+12V)
LM78 In5 (-12V)
LM78 In6 (-5V)
CPU1 Fan
CPU2 Fan
Chassis Fan
The above features are for the onboard National Semiconductor's
LM 78 System Hardware Monitor used for PC health monitoring.
The motherboards with LM 78 have seven onboard voltage
monitors for the CPU core, CPU I/O, +3.3V, +5V, -5V, +12V, and -
12V, and three fan status monitors.
2-2 Security Setup
2-2-1 Supervisor
User
The system can be configured so that all users must enter a
password every time the system boots or when the WINBIOS
setup is executed. You can set either a Supervisor password or a
User password. If you do not want to use a password, just press
<Enter> when the password prompt appears.