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Chapter 4: BIOS
4-19
Interrupt
This setting allows you to select the IRQ (interrupt request) for the parallel port.
The options are IRQ5 and IRQ7.
Mode
This feature allows you to specify the parallel port mode. The options are Output
only, Bi-Directional, EPP and ECP.
DMA Channel
This item allows you to specify the DMA channel for the parallel port. The
options are DMA1 and DMA3.
Floppy Disk Controller
This setting allows you to assign control of the oppy disk controller. The options
are Enabled (user dened), Disabled, and Auto (BIOS and OS controlled).
Hardware Monitoring
CPU Overheat Alarm
This option allows the user to select the CPU Overheat Alarm setting which de-
termines when the CPU OH alarm will be activated to provide warning of possible
CPU overheat.
Warning: Any temperature that exceeds the CPU threshold temperature predened
by the CPU manufacturer may result in CPU overheat or system instability. When
the CPU temperature reaches this predened threshold, the CPU and system cool-
ing fans will run at full speed.
The options are:
The Default Alarm Setting: Select this setting if you want the CPU overheat alarm
(including the LED and the buzzer) to be triggered when the CPU temperature
reaches about 5
o
C above the threshold temperature as predened by the CPU
manufacturer to give the CPU and system fans additional time needed for CPU
and system cooling.
The Early Alarm Setting: Select this setting if you want the CPU overheat alarm
(including the LED and the buzzer) to be triggered as soon as the CPU temperature
reaches the CPU overheat threshold as predened by the CPU manufacturer.
CPU1 Temperature
The CPU Temperature feature will display the CPU temperature status as detected
by the BIOS: