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Specifications

Maintenance and Service Guide 7–19

I/O Address (hex) System Function (shipping configuration)

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)

Table 7-12

System I/O Addresses

(Continued)

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HP nx6125 - Notebook PC Specifications

General

Graphics	ATI Radeon Xpress 200M
Chipset	ATI Radeon Xpress 200M
Processor	AMD Turion 64 / Mobile AMD Sempron
Display	15.0-inch TFT XGA
RAM	Up to 2 GB DDR SDRAM
Storage	40/60/80/100 GB Hard Disk Drive
Operating System	Microsoft Windows XP Professional
Memory	Up to 2 GB DDR SDRAM
Hard Drive	40/60/80/100 GB
Optical Drive	DVD-ROM, CD-RW/DVD Combo, DVD+/-RW
Wireless	802.11b/g
Battery	6-cell Lithium-Ion battery
Networking	10/100 Ethernet
Ports	3 x USB 2.0, VGA, RJ-11, RJ-45, S-Video