"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1683, 1685, 1687, 1688, and 1690
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| Operating |
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| 0.55 G, 0.25 Oct/Min |
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| sweep rate |
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| Nonoperating |
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| 1.5 G, 0.25 Oct/Min |
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| sweep rate |
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| NOTE: |
| Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario Series Portable Computers operate | ||||||||||||
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| System Interrupts |
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| System Interrupts |
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| Hardware IRQ |
| System Function |
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| IRQ0 |
| System Timer |
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| IRQ1 |
| Standard |
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| IRQ2 |
| Programmable interrupt controller |
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| IRQ3 |
| IRQ Holder for PCI Steering |
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| IRQ3 |
| ALi PCI to USB Open Host Controller |
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| IRQ4 |
| Communications Port (COM1) |
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| IRQ5 |
| IRQ Holder for PCI Steering |
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| IRQ5 |
| PCI Fast Ethernet DEC 21143 Based Adapter |
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| IRQ5 |
| ESS |
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| IRQ5 |
| IRQ Holder for PCI Steering |
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| IRQ6 |
| Standard Floppy Disk Controller |
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| IRQ7 |
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| Printer Port (LPT1) |
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| IRQ8 |
| System CMOS / |
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| IRQ9 |
| RAGE LT PRO AGP 2X (English) |
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| IRQ9 |
| IRQ Holder for PCI Steering |
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| IRQ10 |
| Texas Instruments |
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| IRQ10 |
| IRQ Holder for PCI Steering |
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| IRQ10 |
| Lucent 56K V.90 PCI DF Modem |
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| IRQ12 |
| Synaptics PS/2 TouchPad |
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| IRQ13 |
| Numeric data processor |
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| IRQ14 |
| ALi M5229 PCI Bus Master IDE Controller |
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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