Asus AP1720-E2 - Manual (Page 117)

5-13 ASUS AP1720-E2 barebone server
PIO Mode [Auto]
Sets the PIO mode for the IDE drive. The settings Mode 0 to 4 allow
successive increase in performance. Configuration options: [Auto]
[Mode 0] [Mode 1] [Mode 2] [Mode 3] [Mode 4]
UDMA Mode [Auto]
When this item is set to [Auto], the UDMA capability allows improved
transfer speeds and data integrity for supported IDE drives. Configuration
options: [Disabled] [Auto]
• Most of the IDE drive information items are grayed out when the
items Primary IDE Master and Access Mode are set to [Auto].
• If you wish to manually configure the IDE drive items, set the
Primary IDE Master to [Manual], and the Access Mode to [CHS].
Access Mode [Auto]
Allows selection of the sector addressing mode. The default [Auto] allows
automatic detection of an IDE drive. Configuration options: [CHS] [LBA]
[Large] [Auto]