Supero SUPERO X7SBi-LN4, User Manual

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Chapter 4: BIOS
4-15
Enable Master
This setting allows you to enable the selected device as the PCI bus master.
The options are Enabled and
Disabled.
Latency Timer
This setting allows you to set the clock rate for the Bus Master. A high-priority,
high-throughout device may benefit from a greater clock rate. The options are
Default , 0020h, 0040h, 0060h, 0080h, 00A0h, 00C0h, and 00E0h. For the Unix,
Novelle and other Operating Systems, please select the option: other. If a drive
fails after the installation of a new software, you might want to change this setting
and try again. A different OS requires a different Bus Master clock rate
.

I/O Device Configuration
Access the submenu to make changes to the following settings.
KBC Clock Input
This setting allows you to set a clock frequency for the KBC. The options are
6MHz, 8MHz,
12MHz,
and 16MHz.
Serial Port A
This setting allows you to decide how Serial Port A will be controlled. The options
are
Enabled (user defined), Disabled, and Auto (BIOS- or OS- controlled).
Base I/O Address
This setting allows you to select the base I/O address for Serial Port A. The options
are
3F8 , 2F8, 3E8, and 2E8.
Interrupt
This setting allows you to select the IRQ (interrupt request) for Serial Port A. The
options are IRQ3 and IRQ4 .
Serial Port B
This setting allows you to decide how Serial Port B will be controlled. The options
are
Enabled (user defined), Disabled, Auto (BIOS controlled) and OS Controlled.
Mode
This setting allows you to set the type of a device that will be connected to Serial
Port B. The options are
Normal and IR (for an infrared device).