TYAN GC68A-B8056 Service Engineer's Manual page 181

5.5.3.4 DRAM Scrubbers Submenu
DRAM Redirect Scrubber Enable
Enable/Disable Dram Redirect Scrubber
Disabled / Enabled / Auto
DRAM scrub time
Provide a value that is the number of hours to scrub memory.
Disabled / 1 hour / 4 hours / 6 hours / 8 hours / 12
hours / 16 hours / 24 hours / 48 hours / Auto
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