2-14 Setup and OperationTable Section 2-4 IDE Hard Disk ParametersParameter Options DescriptionAutotype FixedDiskAutomatically detectedby the systemPressing Enter causes the system to attempt todetect the hard disk type. If successful, Setup fillsin the remaining fields on this menu and diskparameters need not be selected.Type 1 to 39 User Selecting 1 to 39 fills in all remaining fields withvalues for predefined disk type. “User” promptsuser to fill in remaining fields.Heads 1 to 64 Specifies number of read/write heads.Sectors/Track 1 to 63 Specifies number of sectors per track.Landing Zone* 1 to 2048 Specifies number of cylinder specified as thelanding zone for the read/write heads.Write Precomp* 1 to 2048NoneSpecifies number of the cylinder at which tochange the write timing.*IDE drives do not require setting Landing Zone and Write Precomp.Memory ShadowFor memory shadowing parameters, select “Memory Shadow” directly from the Main Menusummary window. See the following table for a description of Memory Shadow parameters.CAUTION: Incorrect settings can cause thesystem to malfunction.Table Section 2-5 Memory Shadow ParametersParameter Options DescriptionSystem shadow Not user-selectableAlways enabled. Shadows video BIOS andimproves performance.Video shadow Not user-selectableAlways enabled. Shadows video BIOS andimproves performance.Shadow MemoryRegionsEnabledDisabledDefault is disabled. Shadows optional ROMlocated in specified segments of memory and canimprove performance. CAUTION: Some add-incards, particularly with on-board firmware, do notwork properly when shadowed.
