Asus P4SDX P4SDX English Manual Version E1215 - Page 47
OS/2 Onboard Memory > 64M [Disabled]
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PS/2 Mouse Function Control [Auto] The default setting [Auto] allows the system to detect a PS/2 mouse at startup. If a mouse is detected, the BIOS assigns IRQ12 to the PS/2 mouse. Otherwise, IRQ12 can be used for expansion cards. When you set this field to [Enabled], BIOS reserves IRQ12, whether or not a PS/2 mouse is detected at startup. Configuration options: [Enabled] [Auto] USB Legacy Support [Auto] This motherboard supports Universal Serial Bus (USB) devices. The default of [Auto] allows the system to detect a USB device at startup. If detected, the USB controller legacy mode is enabled. If not detected, the USB controller legacy mode is disabled. When you set this field to [Disabled], the USB controller legacy mode is disabled whether or not you are using a USB device. Configuration options: [Disabled] [Enabled] [Auto] OS/2 Onboard Memory > 64M [Disabled] When using OS/2 operating systems with installed DRAM of greater than 64MB, you need to set this option to [Enabled]. Otherwise, leave to the default setting [Disabled]. Configuration options: [Disabled] [Enabled] Instant Music [Disabled] This item allows you to enable or disable the Instant Music feature. See Chapter 3 for more information using this feature. Configuration options: [Disabled] [Enabled] The Power-Up by PS/2 keyboard feature will not function when Instant Music is set to [Enabled] and will function only when Instant Music is set to [Disabled]. Instant Music CDROM [ASUS CDROM] This item displays the detected CD-ROM installed in the system. Hyper-Threading Technology [Enabled] This item allows you to enable or disable the processor Hyper-Threading Technology. Configuration options: [Disabled] [Enabled] The item Hyper-Threading Technology appears only if you installed an Intel Pentium 4 CPU that supports this feature. ASUS P4SDX motherboard user guide 2-15