IBM Aptiva Handbook page 80

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Use the Windows 98 Device Manager to verify system
device settings or to resolve system resource conflicts, such
as those that might occur with Interrupt Requests (IRQ) and
Direct Memory Access (DMA) resources.
Follow these steps to start the Device Manager and change
device settings:
1.
From the Windows 98 desktop, double-click on the
icon.
Computer
2.
In the My Computer window, double-click on the
icon.
Control Panel
3.
In the Control Panel window, double-click on the
icon.
System
4.
In the System Properties window, click on the
tab.
Manager
5.
Select a device item, then click on the
button. A display box appears showing the properties
of the device.
6.
Make the necessary changes in the settings that will
not conflict with other devices.
7.
Click on .
OK
7-4 Chapter 7: Preparing to upgrade
Each time you open your system unit, you must follow
specific safety procedures to ensure that you do not damage
your computer.
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Before you open the system unit, review "Safety information"
on page vii.
My
For your safety and the safety of your equipment, follow
these steps before you remove the system unit cover:
1.
2.
Device
3.
Properties
4.
5.
If your computer is on or in a standby mode, shut down
the operating system.
Turn off the computer and any attached devices that
have their own power switches.
Unplug all power cables from electrical outlets.
Disconnect all communication cables (such as modem
or network cables) from communication outlets.
Disconnect all cables and cords from the computer;
this includes power cords, signal cables from external
devices, communication cables, and any other cables
attached to the computer.