Pci Devices Submenu; I/O Device Configuration Submenu - Gateway ALR 9200 Maintaining And Troubleshooting

PCI Devices Submenu

This submenu provides three fields that allow you to control certain
characteristics of the PCI expansion slots. Table 15 lists the fields and
options.
Table 15: PCI Devices Submenu
Field Options
Option ROM Scan Enabled
Disabled
Enable Master Disabled
Enabled
Latency Timer Default
0020h
0040h
0060h
0080h
00A0h
00C0h
00E0h

I/O Device Configuration Submenu

This submenu contains fields to control the I/O ports on the back panel of
the system. Table 16 lists the fields and the options available for each.
Table 16: I/O Device Configuration Submenu
Field Options
Serial Port A Disabled
Enabled
Auto
OS Controlled
Base I/O Address 3F8
2F8
3E8
2E8
Interrupt IRQ 4
IRQ 3
Serial Port B Disabled
Enabled
Auto
OS Controlled
Description
Enables the option ROM scan of all
devices other than the onboard SCSI
controllers.
Enables all devices, other than the
onboard SCSI controllers, as PCI bus
masters.
Defines the minimum guaranteed time, in
units of PCI bus clocks, that a device can
be master on a PCI bus. Typically, option
ROM code overwrites the value set by the
BIOS.
Description
Auto forces the BIOS to configure the port.
OS Controlled is shown when the operating
system controls the port.
Selects the base I/O address for COM port
A.
Selects the IRQ for COM port A.
Auto forces the BIOS to configure the port.
OS Controlled is shown when the operating
system controls the port.
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