Aspire X1200 / X3200 Service Guide
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... 3 Mode 4 Enables or disables the primary and master UDMA mode Auto Disabled Auto Disabled Enables or disables DMA (Direct Memory Access) transfers for faster data recovery and read/write timing that reduces hard disk activity time. Enabled Disabled When set to Auto, BIOS setup automatically detects if the installed hard disk...
... 3 Mode 4 Enables or disables the primary and master UDMA mode Auto Disabled Auto Disabled Enables or disables DMA (Direct Memory Access) transfers for faster data recovery and read/write timing that reduces hard disk activity time. Enabled Disabled When set to Auto, BIOS setup automatically detects if the installed hard disk...