compaq notebook evo n150 series User Manual
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Specifications Maintenance and Service Guide6–7 Ta b l e 6 - 5 CD-ROM Drive Applicable diskCD-ROM (Mode 1, 2, and 3) CD-XA ready (Mode 2, Form 1 and 2) CD-I ready (Mode 2, Form 1 and 2) CD-R (read only) CD Plus Photo CD (single/multisession) CD-Extra Video CD CD-WO (fixed packets only) CD-Bridge Center hole diameter.59in 15mm Disk diameter120 mm, 80 m Disk thickness1.2 mm Tr a c k p i t c h1.6 µ Access time Random Full Stroke
6–8Maintenance and Service Guide Specifications Ta b l e 6 - 6 DVD-ROM Drive Applicable diskDVD-5, DVD-9, DVD-10 CD-ROM (Mode 1 and 2) CD Digital Audio CD-XA ready (Mode 2, Form 1 and 2) CD-I ready (Mode 2, Form 1 and 2) CD-R (read only) CD Plus Photo CD (single/multisession) CD-Bridge Center hole diameter.59in 15mm Disk diameter120 mm, 80 mm Disk thickness1.2 mm Tr a c k p i t c h.74 µ Access time Random Full Stroke
Specifications Maintenance and Service Guide6–9 Ta b l e 6 - 7 AC Adapter Weight Power supply(input) Operating voltage Operating current Operating frequency range Maximum transient100to240VACRMSNominal 1.3 A RMS 50 to 60 Hz Nominal 4/50 kV
6–10Maintenance and Service Guide Specifications Ta b l e 6 - 8 Battery Packs Dimensions Lithium ion (Li ion) Height Length Width Weight Cells Nickel Metal Hydride (NiMH) Height Length Width Weight Cells.82 in 3.78 in 5.28 in .86 lb 8 .67 in 6.16 in 5.51 in 621 mm 96 mm 134 mm .39 kg 17 mm 131 mm 140 mm Energy Li ion Vo l t a g e Amp-hour capacity Watt-hour capacity NiMH Vo l t a g e Amp-hour capacity Watt-hour capacity14.8 V 3.8 Ah 53.5 Wh 11.1 V 3.1 Ah 34.4 Wh Environmental requirements Temperature Operating Nonoperating50° to 140°F -12° to 140°F10° to 40°C -30° to 60°C
Specifications Maintenance and Service Guide6–11 Ta b l e 6 - 9 System DMA Hardware DMA System Function DMA0 Available for audio DMA1 Entertainment audio (default; alternate = DMA0, DMA3, none) DMA2 Diskette drive DMA3 ECP parallel port LPT1 (default; alternate = DMA0, none) DMA4 DMA controller cascading (not available) DMA5 Available for PC Card DMA6 not assigned DMA7 not assigned PC Card controller can use DMA 1, 2, or 5.
6–12Maintenance and Service Guide Specifications Ta b l e 6 - 1 0 System Interrupts Hardware IRQ System Function IRQ0 System timer IRQ1 Keyboard controller IRQ2 Cascaded IRQ3 COM2 IRQ4 COM1 IRQ5 Audio (default)* IRQ6 Diskette drive IRQ7 Parallel port IRQ8 Real time clock (RTC) IRQ9 Infrared IRQ10 System use IRQ11 System use IRQ12 Internal point stick or external mouse IRQ13 Coprocessor (not available to any peripheral) IRQ14 IDE interface (hard drive and optical drive) IRQ15 System use PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ4. *Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.
Specifications Maintenance and Service Guide6–13 Ta b l e 6 - 1 1 System I/O Addresses I/O Address(hex)System Function(shipping configuration) 000 - 00F DMA controller no. 1 010 - 01F unused 020 - 021 Interrupt controller no. 1 022 - 024 Opti chipset configuration registers 025 - 03F unused 02E - 02F 87334 “Super IO” configuration for CPU 040 - 05F Counter/timer registers 044 - 05F unused 060 Keyboard controller 061 Port b 062 - 063 unused 064 Keyboard controller 065 - 06F unused 070 - 071 NMI enable/real time clock 072 - 07F unused 080 - 08F DMA page registers 090 - 091 unused 092 Port A 093 - 09F unused 0A0 - 0A1 Interrupt controller no. 2
6–14Maintenance and Service Guide Specifications I/O Address(hex)System Function(shipping configuration) 0A2 - 0BF unused 0C0 - 0DF DMA controller no. 2 0E0 - 0EF unused 0F0 - 0F1 Coprocessor busy clear/reset 0F2 - 0FF unused 100 - 16F unused 170 - 177 Secondary fixed disk controller 178 - 1EF unused 1F0 - 1F7 Primary fixed disk controller 1F8 - 200 unused 201 Joystick (decoded in ESS1688) 202 - 21F unused 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 Ta b l e 6 - 1 1 System I/O Addresses(Continued)
Specifications Maintenance and Service Guide6–15 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) Ta b l e 6 - 1 1 System I/O Addresses(Continued)
6–16Maintenance and Service Guide Specifications Ta b l e 6 - 1 2 System Memory Map Size Memory Address System Function 640 K 00000000 - 0009FFFF Base memory 128 K 000A0000 - 000BFFFF Video memory 48 K 000C0000 - 000CBFFF Video BIOS 160 K 000C8000 - 000E7FFF unused 64 K 000E8000 - 000FFFFF System BIOS 15 M 00100000 - 00FFFFFF Extended memory 58 M 01000000 - 047FFFFF Super extended memory 58 M 04800000 - 07FFFFFF unused 2 M 08000000 - 080FFFFF Video memory (direct access) 4 G 08200000 - FFFEFFFF unused 64 K FFFF0000 - FFFFFFFF System BIOS