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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3-20 Chapter 3: Setup<br />
Enable Memory Gap<br />
This option frees address space for use with an option card.<br />
1. Move the cursor to Enable Memory Gap and press Enter.<br />
2. Select the desired setting from the drop-down menu.<br />
Disabled<br />
Conventional<br />
Extended<br />
• Disabled – does not turn system RAM off<br />
• Conventional – creates 128 K gap starting at 512 K<br />
• Extended – creates 1 MB gap starting at 15 MB<br />
ECC Config<br />
Use this option only if all memory in the system supports ECC (x72).<br />
1. Move the cursor to ECC Config and press Enter.<br />
2. Select the desired setting from the drop-down menu.<br />
Disabled<br />
EC<br />
ECC<br />
ECC Scrub<br />
• Disabled – all memory does not support ECC (x72)<br />
• EC – checking only<br />
• ECC – checking and correction<br />
• ECC Scrub – checking, correction with scrubbing
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