HP Pavilion xu100 HP OmniBook 500 - Reference Guide Revision 3 - Page 137

Troubleshooting and Maintenance Configuring the Computer Setting Description Unique Dock ID Sets whether the computer creates a unique hardware profile for each expansion base (Enabled) or uses a common profile for all expansion bases (Disabled). UUID Displays the value of the 16-byte UUID (Universally Unique ID) as 32 hex characters. * Available only when docked. Default Enabled Detected automatically System Devices Menu Setting Description PS/2 Pointing Devices Automatically disables the internal pointing devices when an external PS/2 mouse is connected. External Fn Key Sets whether left CTRL+left ALT on an external keyboard is interpreted as the Fn key. FDD Controller Enables the floppy drive. Legacy USB Support Enables BIOS support for USB mouse, keyboard, and floppy disk drive. Serial port Enables the serial port (the port is configured by the user). Base I/O address Sets the I/O address and interrupt (appears only if the serial port is Enabled). Infrared port Enables the infrared port (the port is configured by the user). Mode Sets the port to FIR (fast IR) or SIR (standard IR) infrared communications. Base I/O address Sets the I/O address and interrupt. DMA channel Sets the DMA channel for the infrared port in FIR mode. Parallel Port Enables the parallel port (the port is configured by the user). Mode Sets the port to output only, bi-directional, ECP, or EPP. Base I/O address Sets the I/O address and interrupt. DMA channel Sets the DMA channel for ECP mode (appears only if the parallel port Mode is ECP). Default Auto Enabled Enabled Enabled Enabled 3F8h, IRQ4 Disabled FIR 2F8h, IRQ3 DMA1 Enabled ECP 378h, IRQ7 DMA0 Reference Guide 137