4. BIOS SETUP USB Legacy Support [Auto] The default of [Auto] allows the system to detect a USB device on startup. If detected, the USB controller will be enabled. If not detected, the USB controller will be disabled. When this field is set to [Disabled], the USB controller will not function no matter whether you are using a USB device or not. 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 this on [Disabled]. Configuration options:
[Disabled] [Enabled] Notes for JumperFree Mode CPU Upgrade/Reinstallation To ensure that your system can enter BIOS setup after the processor has been changed or reinstalled, your system will start up running at a bus speed of 66MHz and a fail-safe CPU internal frequency (4x66MHz for the Intel Coppermine processor or 2x66MHz for non-Coppermine processors). It will then automatically take you to the Advanced menu with a popup menu of all the officially possible CPU speeds. JumperFree Mode 4. BIOS SETUP System Hangup If your system crashes or hangs due to improper frequency settings, power OFF your system and restart.
The system will start up in safe mode running at a bus speed of 66MHz and enter BIOS setup. ASUS CUA User’s Manual 60