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"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690
Operating 0.55 G, 0.25 Oct/Min
sweep rate
Nonoperating 1.5 G, 0.25 Oct/Min
sweep rate
NOTE:
Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario Series Portable Computers operate
well within this range of temperatures.
System Interrupts
System Interrupts
Hardware IRQ System Function
IRQ0
System Timer
IRQ1 Standard 101/102-Key or Microsoft Natural Keyboard
IRQ2 Programmable interrupt controller
IRQ3 IRQ Holder for PCI Steering
IRQ3 ALi PCI to USB Open Host Controller
IRQ4 Communications Port (COM1)
IRQ5 IRQ Holder for PCI Steering
IRQ5 PCI Fast Ethernet DEC 21143 Based Adapter
IRQ5 ESS SOLO-1 PCI AudioDrive
IRQ5 IRQ Holder for PCI Steering
IRQ6 Standard Floppy Disk Controller
IRQ7 Printer Port (LPT1)
IRQ8 System CMOS / real-time clock
IRQ9 RAGE LT PRO AGP 2X (English)
IRQ9 IRQ Holder for PCI Steering
IRQ10 Texas Instruments PCI-1211 CardBus Controller
IRQ10 IRQ Holder for PCI Steering
IRQ10
Lucent 56K V.90 PCI DF Modem
IRQ12 Synaptics PS/2 TouchPad
IRQ13 Numeric data processor
IRQ14
ALi M5229 PCI Bus Master IDE Controller
file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOK...00%20SERIES%201683%201685%201687%201688%201690%201694/spec.html (3 of 12)6/27/2004 2:57:31 AM