Dell Inspiron 3200 Service Manual - Page 16

• Save-to-disk suspend mode - To activate this feature, press (or on the French keyboard) or set the Suspend Time-Out option in the Power Menu of the Setup program. To resume using the computer, press the power button. The computer may take several seconds to return to normal operation. If you connect or remove devices while the computer is in save-to-disk suspend mode, the computer automatically recognizes the newly connected devices when it resumes normal operation. If you encounter problems with a PC Card after resuming from save-to-disk suspend mode, remove and reinsert the PC Card. When the battery is nearly depleted, the computer enters save-to-disk suspend mode to preserve system data. Interrupt Assignments Table 1-1. Interrupt Assignments IRQ Line Used/Available IRQ0 Generated by the system timer IRQ1 Generated by the keyboard controller to signal that the keyboard output buffer is full IRQ2 Cascade to second interrupt controller IRQ3 Reserved IRQ4 Reserved IRQ5 Used by the audio controller IRQ6 Generated by the diskette drive controller to indicate that the diskette drive requires the attention of the microprocessor IRQ7 Used by the parallel port IRQ8 Generated by the system RTC IRQ9 Software redirect to INT0A IRQ10 Reserved IRQ11 Reserved IRQ12 Generated by the keyboard controller to indicate that the output buffer of the integrated touch pad or external PS/2 mouse is full IRQ13 Used by the math coprocessor on the microprocessor IRQ14 Generated by the hard-disk drive to indicate that the drive requires the attention of the microprocessor IRQ15 Reserved 1-8 Dell Inspiron 3000 Series Service Manual