HP 550 User Manual

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System memory map specifications

Size Memory address System function

640 KB 00000000-0009FFFF Base memory

128 KB 000A0000-000BFFFF Video memory

48 KB 000C0000-000CBFFF Video BIOS

160 KB 000C8000-000E7FFF Unused

64 KB 000E8000-000FFFFF System BIOS

15 MB 00100000-00FFFFFF Extended memory

58 MB 04800000-07FFFFFF Super extended memory

58 MB 04800000-07FFFFFF Unused

2 MB 08000000-080FFFFF Video memory (direct access)

4 GB 08200000-FFFEFFFF Unused

64 KB FFFF0000-FFFFFFFF System BIOS

System memory map specifications 97

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General

Storage	120 GB HDD
Graphics	Intel GMA X3100
Battery	6-cell Lithium Ion
Wireless	802.11a/b/g
Processor	Intel Core 2 Duo T5270 / 1.4 GHz
RAM	1 GB DDR2
Display	15.4-inch WXGA (1280 x 800)
Operating System	Windows Vista Home Basic
Chipset	Mobile Intel GM965 Express
Optical Drive	DVD±RW
Ports	3 x USB 2.0, VGA, LAN, Modem, Headphone output, Microphone input