2-14 Dell OptiPlex GX1 and GX1p Mini Tower Managed PC Systems Reference and Installation Guide:DNHXS2Q/$1Wakeup On LAN determines whether the Wakeup On LAN feature is set to On or Off.You must reboot your system before a change takes effect.6RXQGSound determines whether the integrated audio controller is On or Off. You mustreboot your system before a change takes effect.1,&NIC determines whether an integrated network interface controller (NIC) is On or Off.You must reboot your system before a change takes effect.0RXVHMouse enables or disables the system’s built-in PS/2-compatible mouse port. Dis-abling the mouse allows an expansion card to use interrupt request (IRQ) 12.For more information about built-in ports, port designations, IRQs, and the remappingof ports, see “Connecting External Devices” in your onlineSystem User’s Guide.6HULDO3RUWDQG6HULDO3RUWSerial Port 1 and Serial Port 2 configure the system’s built-in serial ports. Theseoptions can be set to Auto (the default option) to automatically configure a port, to aparticular designation (COM1 or COM3 for Serial Port 1; COM2 or COM4 for SerialPort 2), or to Off to disable the port.If you set a serial port to Auto and add an expansion card containing a port configuredto the same designation, the system automatically remaps the built-in port to the nextavailable port designation that shares the same IRQ setting as follows:á COM1 (input/output [I/O] address 3F8h), which shares IRQ4 with COM3, isremapped to COM3 (I/O address 3E8h).á Likewise, COM2 (I/O address 2F8h), which shares IRQ3 with COM4, isremapped to COM4 (I/O address 2E8h).7DEOH3RZHU7LPH2XW3HULRGV3RZHU0DQDJHPHQW6HWWLQJ(,'('ULYH6SLQGRZQ7LPH2XWV0RQLWRU6WDQGE\7LPH2XWV0RQLWRU2II7LPH2XWVDisabled Never Never NeverMaximum 20 minutes 10 minutes 1 hourRegular 20 minutes 20 minutes 1 hourMinimum 20 minutes 1 hour Never