Presario 1400 Series
Model XL240, XL241, XL242, XL244, XL245, XL246, XL247, XL250, XL340, XL341, XL342, XL343, XL344, XL345, XL346, XL350, XL352, XL355, and XL356
System Interrupts
System Interrupts
Hardware IRQ | System Function | Hardware IRQ | System Function |
|
|
|
|
IRQ0
IRQ1
IRQ2
IRQ4
IRQ6
IRQ7
IRQ8
IRQ9
IRQ9
IRQ9
System Timer | IRQ10 |
|
|
Standard 101/102- | IRQ11 |
key or Microsoft |
|
Natural Keyboard |
|
|
|
Programmable | IRQ11 |
Interrupt Controller |
|
|
|
Communications Port | IRQ11 |
(COM1) |
|
|
|
Standard Floppy Disk | IRQ11 |
Controller |
|
|
|
Printer Port (LPT1) | IRQ12 |
|
|
System CMOS/Real | IRQ13 |
Time Clock |
|
|
|
VIA PCI Audio | IRQ14 |
Controller |
|
|
|
Texas Instruments | IRQ14 |
| |
Controller |
|
|
|
Trident CyberBlade i1 | IRQ15 |
AGP (51) |
|
|
|
| IRQ15 |
|
|
SCI IRQ used by ACPI Bus
ACPI IRQ Holder for PCI IRQ Steering
VIA Tech 3038 PCI to USB Universal Host Controller
ACPI IRQ Holder for PCI IRQ Steering
Compaq PCI Modem Enumerator
Synaptics PS/2
TouchPad
Numeric Data
Processor
VIA Bus Master PCI IDE Controller
Primary IDE
Controller (Dual
FIFO)
VIA Bus Master PCI IDE Controller
Secondary IDE
Controller (Dual
FIFO)
PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1400 SERIES | SPECIFICATIONS 3 |