ncr/doc/RealPOS/7455/Technical_Manuals/7455_Re... - Alsys Data
ncr/doc/RealPOS/7455/Technical_Manuals/7455_Re... - Alsys Data
ncr/doc/RealPOS/7455/Technical_Manuals/7455_Re... - Alsys Data
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3-22 Chapter 3: Setup<br />
PCI/PNP UMB <strong>Re</strong>source Exclusion<br />
This option reserves specific memory regions for use by legacy devices.<br />
1. Move the cursor to PCI/PNP UMB <strong>Re</strong>source Exclusion and press<br />
Enter.<br />
2. Select the appropriate memory block from the list, C800-CBFF<br />
through DC00-DFFF, andpressEnter.<br />
3. Select the desired setting from the drop-down menu.<br />
Available<br />
<strong>Re</strong>served<br />
• Available – permits the selected memory region to be used by<br />
devices other than a legacy device<br />
• <strong>Re</strong>served – reserves the selected memory region for use by<br />
legacy devices<br />
PCI/PNP IRQ <strong>Re</strong>source Exclusion<br />
This option reserves specific IRQs for use by legacy devices.<br />
1. Move the cursor to PCI/PNP IRQ <strong>Re</strong>source Exclusion and press<br />
Enter.<br />
2. Select the appropriate IRQ from the list, IRQ 3 through IRQ 11,<br />
and press Enter.<br />
3. Select the desired setting from the drop-down menu.<br />
Available<br />
<strong>Re</strong>served<br />
• Available – permits the selected IRQ to be used by devices<br />
other than a legacy device<br />
• <strong>Re</strong>served – reserves the selected IRQ for use by legacy devices
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