compaq evo n610c and evo n600c User Manual
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Specifications Maintenance and Service Guide6–5 40.0 GB 30.0 GB 20.0 GB 15.0 GB Physical configuration Cylinders 3 Heads Sectors per track 3 Bytes per sector22,784 4 293 to 560 51225,800 2 398 to 731 51222,784 4 293 to 560 51225,800 2 398 to 731 512 Buffer size 32 MB 512 KB 512 KB 512 KB Disk rotational speed4200 rpm 4200 rpm 4200 rpm 4200 rpm Transfer rate Interface max (MB/s) 2 Media (Mb/s)3 66.6 109 to 203100 109 to 20366.6 109 to 203100 109 to 203 2System capability may differ.3Actual drive...
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6–6Maintenance and Service Guide Specifications Ta b l e 6 - 4 Diskette Drive Diskette size3.5 in LightOn system Height12.7 mm 0.5 in Bytes per sector512 Sectors per track High density Low density18 (1.44 MB) 915 (1.2 MB) 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 94 to 174 ms 15 ms 100 ms 279362-001.book Page 6 Monday, July 8, 2002 11:49 AM
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Specifications Maintenance and Service Guide6–7 Table 6-5 CD-ROM Drive Applicable discCD-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 Disc diameter12 cm, 8 cm Disc thickness1.2 mm 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...
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6–8Maintenance and Service Guide Specifications Table 6-6 DVD-ROM Drive Applicable discDVD-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 Disc diameter12 cm, 8 cm Disc thickness1.2 mm 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 buffer512 KB/sec Data transfer...
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Specifications Maintenance and Service Guide6–9 Table 6-7 CD-RW Drive Center hole diameter.39 cm .59 in Disk diameter12 cm, 8 cm Disk thickness.12 cm .47 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/s minimum 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 279362-001.book Page 9 Monday, July 8, 2002...
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6–10Maintenance and Service Guide Specifications Table 6-8 AC Adapter Dimensions Height Depth Width2.79 cm 3.61 cm 9.40 cm1.10 in 1.42 in 3.70 in Weight.18 kg .39 lb Power supply (input) Operating voltage Operating current Operating frequency range Maximum transient90 to 260 VAC RMS nominal 1.3 A RMS 47 to 63 Hz nominal 4/50 kV Table 6-9 8-cell, Li ion Battery Pack Dimensions Length Width Depth Weight125.80 cm 88.00 cm 20.40 cm 0.43 kg4.95 in 3.46 in 0.80 in 0.96 lb Energy Vo l t a g e Amp-hour capacity...
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Specifications Maintenance and Service Guide6–11 Table 6-10 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. 279362-001.book Page 11 Monday, July 8, 2002 11:49 AM
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6–12Maintenance and Service Guide Specifications Table 6-11 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...
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Specifications Maintenance and Service Guide6–13 Table 6-12 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...
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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...