Asus P5LD-MR User Manual - Page 76

Onboard IDE Operate Mode [Enhanced Mode] Allows selection of the IDE operation mode depending on the operating system (OS) that you installed. Set to Enhanced Mode if you are using native OS, such as Windows® 2000. Configuration options: [Disabled] [Compatible Mode] [Enhanced Mode] If the Onboard IDE Operate Mode is set to [Compatible], you can only use the SATA2, SATA4, and P-ATA connectors. Enhanced Mode Support On [S-ATA] The default setting SATA allows you to use native OS on Serial ATA and Parallel ATA ports. We recommend that you do not change the default setting for better OS compatibility. In this setting, you may use legacy OS on the Parallel ATA ports only if you did not install any Serial ATA device. The S-ATA+P-ATA and P-ATA options are for advanced users only. If you set to any of these options and encounter problems, revert to the default setting SATA. Configuration options: [S-ATA+P-ATA] [S-ATA] [P-ATA] The Onboard IDE Operate Mode and its submenu items appear only when the Configure SATA As item is set to Standard IDE. Onboard Serial-ATA BOOTROM [Disabled] Enables or disables the onboard Serial ATA boot ROM. Configuration options: [Disabled] [Enabled] • We recommend to set this item to Enabled. When set to Disable, the embedded SATA RAID BIOS won't appear after POST. • The Onboard Serial-ATA BOOTROM item appears only when the Configure SATA As item is set to RAID. ALPE and ASP [Disabled] Enables or disables the ALPE and ASP. Configuration options: [Disabled] [Enabled] Stagger Spinup Support [Disabled] Enables or disables the stagger spinup support. Configuration options: [Disabled] [Enabled] AHCI Interlock Switch [Disabled] Enables or disables the Advanced Host Controller Interface (AHCI) Port 3 interlock switch. Configuration options: [Disabled] [Enabled] The ALPE and ASP item appears only when the Configure SATA As item is set to AHCI. 4-16 Chapter 4: BIOS setup