System Interrupts - Compaq 1200US - Presario - Celeron 800 MHz Maintenance And Service Manual

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Specifications

System Interrupts

Hardware
Maintenance & Service Guide
Presario 1200 Series
| Notice | Preface
| Removal & Replacement Procedures
Pin Assignments
System Interrupts
IRQ
IRQ00
IRQ01 Standard 101/102-Key or Microsoft
IRQ02 Programmable interrupt controller
IRQ03
IRQ04
IRQ05 ES1869 Plug and Play AudioDrive
IRQ06
IRQ07
IRQ08
IRQ09
IRQ10 OPTi 82C861 PCI to USB Open Host
IRQ11
IRQ11
IRQ12
IRQ13
IRQ14
IRQ14 Opti Viper Max Dual PCI IDE Controller
IRQ15 Secondary IDE controller (dual fifo)
IRQ15 Opti Viper Max Dual PCI IDE Controller
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Model: 1245
| Product Description
| Battery Pack Operations
System Function
Timer Interrupt
Natural Keyboard
Compaq Presario 56K-DF
Communications Port (COM1)
Standard Floppy Disk Controller
Printer Port (LPT1)
System CMOS/real time clock
(free)
Controller
IRQ Holder for PCI Steering
NeoMagic MagicGraph 128XD
Synaptics PS/2 TouchPad
Numeric data processor
Primary IDE controller (dual fifo)
| Troubleshooting
| Specifications