User Guide

8
4. Click on the Adaptec AIC-7850 PCI SCSI
Controller option, and then click Properties .
5. Select Resources from the top. The dialog box
gives you information about the Interrupt
Request (IRQ) and Input/Output (I/O) address
settings, including whether a conflict happens.
6. If a conflict exists in Input/Output option, then
click Change Setting. Use the Up/Down arrow
keys to select a different range.
7. Next, select the Interrupt/Request option, click
Change Setting, and use the Up/Down arrow
keys to select different IRQ number. If all of
IRQs are taken, you need to contact your dealer
or computer manufacturer to help on how to
free up an IRQ in this range.
Troubleshooting for Windows 95
After installing the interface card in your computer
and connecting the scanner, you may find yourself
unable to use the scanner. This is usually due to
any of the situations described below:
Situation A Your interface card is not properly
seated in the PCI card slot on your
computer.
Situation B Your interface card conflicts with
another device.
Situation C Windows 95 cannot recognize your
interface card.
Situation D If your interface card and scanner do
not seem to be working properly.
See details below for resolving the individual
situations.
Resolving situation A
Power down your computer, remove the AVA-
2903E interface card from your computer. Then re-
install it, make sure the card is seated all the way in
and secured into the PCI card slot. The PCI card
slot normally appears in white or ivory.
Resolving situation B
1. Click Start, Settings, and select Control Panel.
2. Double-click on the System icon in Control
Panel and select Device Manager from the top.
3. Double-click on “SCSI controllers” to display
the dialog box below.
A yellow
exclamation
mark appears
next to the
message
“Adaptec AIC-
7850 PCI SCSI
Controller”.
If conflicts
happen, the
message shows
here.
Currently no
conflicts happen.
Click the
Up/Down arrow
buttons to select
IRQ.
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