B&R Industries Automation PC 620, User Manual

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Software • Automation PC 620 with BIOS
Chap
ter 4
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Soft
w
are
299 Automation PC 620 User's Manual V 1.90
Passive cooling trip
point With this function, a temperature can be
set at which the CPU automatically
reduces its speed.
Information:
This function is not supported by MS-
DOS.
Disabled Disables this function.
40 °C .. 100 °C Temperature setting for the passive cooling trip
point. Can be set in increments of 5 degrees
Celsius.
Passive TC1 Value Can only be set if a value was defined
manually under the item "Passive Cooling
Trip Point". 1 .. 16 Can be defined in single steps
Passive TC2 Value Can only be set if a value was defined
manually under the item "Passive Cooling
Trip Point". 1 .. 16 Can be defined in single steps
Passive TSP Value Can only be set if a value was defined
manually under the item "Passive Cooling
Trip Point". 2 .. 30 Can be defined in double steps
Critical trip point With this function, a temperature can be
set at which the operating system
automatically shuts itself down.
Information:
This function is not supported by MS-
DOS.
40 °C ... 110 °C Temperature setting for the critical trip point. Can
be set in increments of 5 degrees Celsius.
APIC - I/O APIC
mode This option controls the functionality of the
advanced interrupt controller in the
processor. Disabled Deactivates the function
Enabled Enables this function.
The activation of this option is only effective if it
takes place before the operating system
(Windows XP) is activated.
There are then 23 IRQs available.
Native IDE support The native IDE support offers the
possibility to make 4 hard disk controllers
(2 x primary ATA for a total of 4 devices,
and 2 x secondary ATA for another 2
devices) accessible through Windows XP.
Information:
This function is not supported by MS-
DOS.
Disabled Disables this function.
Enabled Enables this function.
BIOS setting Description Setting options Effect
Table 209: 855GME - ACPI control - setting options (cont.)