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
3-20 Chapter 3: Setup Enable Memory Gap This option frees address space for use with an option card. 1. Move the cursor to Enable Memory Gap and press Enter. 2. Select the desired setting from the drop-down menu. Disabled Conventional Extended • Disabled – does not turn system RAM off • Conventional – creates 128 K gap starting at 512 K • Extended – creates 1 MB gap starting at 15 MB ECC Config Use this option only if all memory in the system supports ECC (x72). 1. Move the cursor to ECC Config and press Enter. 2. Select the desired setting from the drop-down menu. Disabled EC ECC ECC Scrub • Disabled – all memory does not support ECC (x72) • EC – checking only • ECC – checking and correction • ECC Scrub – checking, correction with scrubbing
Chapter 3: Setup 3-21 SERR Signal Condition This option selects the ECC error conditions that SERR# asserts. 1. Move the cursor to SERR Signal Condition and press Enter. 2. Select the desired setting from the drop-down menu. None Single bit Multiple bit Both Default Primary Video Adapter This selects the type of video card used for the boot display device. 1. Move the cursor to Default Primary Video Adapter and press Enter. 2. Select the desired setting from the drop-down menu. PCI AGP • PCI – use installed PCI card for the boot display device • AGP – use installed AGP card for the boot display device
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Chapter 3: Setup 3-21<br />
SERR Signal Condition<br />
This option selects the ECC error conditions that SERR# asserts.<br />
1. Move the cursor to SERR Signal Condition and press Enter.<br />
2. Select the desired setting from the drop-down menu.<br />
None<br />
Single bit<br />
Multiple bit<br />
Both<br />
Default Primary Video Adapter<br />
This selects the type of video card used for the boot display device.<br />
1. Move the cursor to Default Primary Video Adapter and press Enter.<br />
2. Select the desired setting from the drop-down menu.<br />
PCI<br />
AGP<br />
• PCI – use installed PCI card for the boot display device<br />
• AGP – use installed AGP card for the boot display device