Dell GX240 User's Guide - Page 212

www.dell.com | support.dell.com NOTE: The following table lists default IRQ settings. In computers with Plug and Play capabilities, you can modify the default settings. If you install a Plug and Play card in a Plug and Play computer, the computer automatically selects an open IRQ line if any are available. Default IRQ Line Assignments IRQ Line IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 Used/Available Used by the computer timer Used by the keyboard to signal that the output buffer is full Used by interrupt controller 1 to enable IRQ8 through IRQ15 Used by serial connector 2 Used by serial connector 1 Available Used by the floppy/tape drive controller Used by the parallel port Used by the real-time clock (RTC) Used by the video graphics array (VGA) interface (optional) Available Available Used by the mouse port Used by the math coprocessor (if applicable) Used by the primary integrated drive electronics (IDE) controller Used by the secondary IDE controller 210 Solving Problems