compaq evo notebook n1000 series User Manual
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Specifications Maintenance and Service Guide6–9 Ta b l e 6 - 6 Diskette Drive Diskette size3.5 inch Activity indicatorOn system Height12.7 mm (0.5 in) Bytes per sector512 Sectors per track High density Low density18 (1.44 MB) 9 Tracks per side High density Low density80 80 Read/write heads2 Average seek times Track-to-track (high/low) Average (high/low) Settling time Latency average3 to 6 ms 95 to 174 ms 15 ms 100 ms 279372-001.book Page 9 Friday, July 19, 2002 11:50 AM
6–10Maintenance and Service Guide Specifications Table 6-7 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 diameter1.5 cm .59 in Disk diameter12 cm, 8 cm Disk thickness1.2 mm .047 in Tr a c k p i t c h.74 µm Access time (typical reads, including setting) Random (DVD media) Full stroke (DVD media) Random (CD media) Full stroke (CD media)< 125 ms < 225 ms < 100 ms < 175 ms Audio output levelLine-out, 0.7 to 0.9 Vrms Cache buffer512 KB Data transfer rate (typical, including setting) Max 24X CD Max 8X DVD3600 KB/s (150 KB/s at 1X CD rate) 10,800 KB/s (1352 KB/s at 1X DV D r a t e ) Startup time< 12 seconds (typical) Stop time< 3 seconds 279372-001.book Page 10 Friday, July 19, 2002 11:50 AM
Specifications Maintenance and Service Guide6–11 Table 6-8 DVD-RW 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 diameter1.5 cm .59 in Disk diameter12 cm, 8 cm Disk thickness1.2 mm .047 in Tr a c k p i t c h1.60 µm Access time Random Full stroke< 120 ms < 175 ms Audio output levelLine-out, 0.7 to 0.9 Vrms Cache buffer2 MB Data transfer rate CD-R (8X) CD-RW (8X) CD-ROM (24X) DV D ( 8 X ) Normal PIO Mode 4 (single burst)1200 KB/s (150 KB/s at 1X CD rate) 1200 KB/s (150 KB/s at 1X CD rate) 3600 KB/s (150 KB/s at 1X CD rate) 10,800 KB/s (1352 KB/s at 1X DV D r a t e ) 16.6 MB/s Startup time Single Multi-session< 7 seconds (typical) < 30 seconds (typical) Stop time< 3 seconds 279372-001.book Page 11 Friday, July 19, 2002 11:50 AM
6–12Maintenance and Service Guide Specifications Table 6-9 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 diameter1.5 cm .59 in Disk diameter12 cm, 8 cm Disk thickness1.2 mm .047 in Tr a c k p i t c h1.6 µm Access time Random Full stroke< 150 ms < 300 ms Cache buffer128 KB Data transfer rate Sustained, 16X Va r i a bl e Normal PIO Mode 4 (single burst)150 KB/s at 1X 1500 to 3600 KB/s (10X to 24X) 16.66 KB/s Startup time< 8 seconds Stop time< 4 seconds 279372-001.book Page 12 Friday, July 19, 2002 11:50 AM
Specifications Maintenance and Service Guide6–13 Table 6-10 CD-RW Drive Center hole diameter1.5 cm .59 in Disk diameter12 cm, 8 cm Disk thickness1.2 mm .047 in Tr a c k p i t c h.74 µm Access time Random Full stroke< 150 ms < 225 ms Audio output levelLine-out, 0.7 Vrms Cache buffer128 KB Data transfer rate Sustained, 16X Sustained, 4X CD-RW Normal PIO Mode 4 (single burst)150 KB/s 5,520 KB/s 16.6 MB/s Startup time< 15 seconds Stop time< 6 seconds 279372-001.book Page 13 Friday, July 19, 2002 11:50 AM
6–14Maintenance and Service Guide Specifications Table 6-11 External AC Adapter Weight.85 lb .39 kg Power supply Operating watts Operating voltage Operating current Operating frequency range90 W 110 to 240 VAC RMS 1.5 A RMS 50 to 60 Hz AC Table 6-12 8-cell, Li ion Battery Pack Dimensions Length Width Depth Weight12.57 cm 8.79 cm 2.03 cm .44 kg4.95 in 3.46 in 0.80 in 0.96 lb Energy Vo l t a g e Amp-hour capacity Watt-hour capacity14.8 V minimum 3.7 Ah, typical 3.9 Ah minimum 53.2 Ah, typical 56.1 Ah Te m p e r a t u r e Operating Nonoperating0 to 42° C 0 to 60° C32 to 108° F 32 to 140° F 279372-001.book Page 14 Friday, July 19, 2002 11:50 AM
Specifications Maintenance and Service Guide6–15 Table 6-13 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. 279372-001.book Page 15 Friday, July 19, 2002 11:50 AM
6–16Maintenance and Service Guide Specifications Table 6-14 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. 279372-001.book Page 16 Friday, July 19, 2002 11:50 AM
Specifications Maintenance and Service Guide6–17 Table 6-15 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 279372-001.book Page 17 Friday, July 19, 2002 11:50 AM
6–18Maintenance 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 Table 6-15 System I/O Addresses (Continued) 279372-001.book Page 18 Friday, July 19, 2002 11:50 AM