HP Compaq 8510p - Compaq Business Notebook User Manual

I/O address (hex) System function (shipping configuration)
220 - 22F Entertainment audio
230 - 26D Unused
26E - 26 Unused
278 - 27F Unused
280 - 2AB Unused
2A0 - 2A7 Unused
2A8 - 2E7 Unused
2E8 - 2EF Reserved serial port
2F0 - 2F7 Unused
2F8 - 2FF Infrared port
300 - 31F Unused
320 - 36F Unused
370 - 377 Secondary diskette drive controller
378 - 37F Parallel port (LPT1/default)
380 - 387 Unused
388 - 38B FM synthesizer—OPL3
38C - 3AF Unused
3B0 - 3BB VGA
3BC - 3BF Reserved (parallel port/no EPP support)
3C0 - 3DF VGA
3E0 - 3E1 PC Card controller in CPU
3E2 - 3E3 Unused
3E8 - 3EF Internal modem
3F0 - 3F7 “A” diskette controller
3F8 - 3FF Serial port (COM1/default)
CF8 - CFB PCI configuration index register (PCIDIVO-1)
CFC - CFF PCI configuration data register (PCIDIVO-1)
110 Chapter 6 Specifications

HP Compaq 8510p - Compaq Business Notebook Specifications

General

RAM	Up to 4 GB DDR2
Processor	Intel Core 2 Duo
Display	15.4-inch
Storage	80GB, 120GB, 160GB HDD
Graphics	ATI Mobility Radeon HD 2600
Operating System	Windows Vista
Weight	2.8 kg (6.2 lbs)
Battery	6-cell Li-Ion
Chipset	Intel PM965
Optical Drive	DVD+/-RW SuperMulti
Networking	Gigabit Ethernet
Audio	Integrated stereo speakers
Ports	3 USB 2.0, VGA, headphone, microphone
Slots	ExpressCard/54