Lenovo PC 300GL User Guide (including system setup and option in - Page 52

Interrupt and DMA Resources, ISA Resource, Enter, Save Settings, Available

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4. Set the appropriate resource to ISA Resource and press Enter. 5. Return to the Configuration/Setup Utility Program menu and select Save Settings to save the changes and press Enter. Exit from the Configuration/Setup Utility Program program. Just as you change system resources for installed adapters, you must also change resources when you remove an ISA legacy adapter. If you remove a legacy adapter, change the resources it formerly used to [Available]. This allows the Plug and Play software to automatically use these resources for future configurations, or you can use these resources for future manual configurations. Note: Refer to the documentation that comes with the adapter for information on required system resources. For information on configuring ISA legacy adapters, see "ISA Legacy Resources" on page 37. For information about error messages from resource conflicts, see Chapter 8, "Troubleshooting" on page 83. Interrupt and DMA Resources This section lists the settings for the default interrupt and direct-memory-access (DMA) resources for your computer. The interrupt and DMA settings might change when your computer is configured. Table 1. Interrupt Resources Interrupt Request 0 1 2 3 43 5 6 73 8 9 10 11 12 13 14 15 System Resource Timer Keyboard Interrupt controller Available Serial port Available Diskette drive Parallel port Real Time Clock ACPI Available Available Mouse Coprocessor IDE drives on primary channel IDE drives on secondary channel 38 PC 300GL User Guide

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4.
Set the appropriate resource to
ISA Resource
and press
Enter
.
5.
Return to the Configuration/Setup Utility Program menu and select
Save Settings
to save the changes and press
Enter
.
Exit from the
Configuration/Setup Utility Program program.
Just as you change system resources for installed adapters, you must also
change resources when you remove an ISA legacy adapter.
If you remove a
legacy adapter, change the resources it formerly used to [
Available
].
This
allows the Plug and Play software to automatically use these resources for
future configurations, or you can use these resources for future manual
configurations.
Note:
Refer to the documentation that comes with the adapter for
information on required system resources.
For information on configuring ISA legacy adapters, see “ISA Legacy
Resources” on page
37.
For information about error messages from resource conflicts, see
Chapter
8, “Troubleshooting” on page
83.
Interrupt and DMA Resources
This section lists the settings for the default interrupt and
direct-memory-access (DMA) resources for your computer.
The interrupt
and DMA settings might change when your computer is configured.
Table 1. Interrupt Resources
Interrupt Request
System Resource
0
Timer
1
Keyboard
2
Interrupt controller
3
Available
4
3
Serial port
5
Available
6
Diskette drive
7
3
Parallel port
8
Real Time Clock
9
ACPI
10
Available
11
Available
12
Mouse
13
Coprocessor
14
IDE drives on primary channel
15
IDE drives on secondary channel
38
PC 300GL User Guide