compaq armada 110 User Manual
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6–6Maintenance and Service Guide Specifications Physical configuration Cylinders 3 Heads Sectors per track3 Bytes per sector22784 2 293-560 512 User addressable sectors 319,640,880 Buffer size 3512 KBytes Disk rotational speed4200 rpm Transfer rate Interface max (Mbytes/sec) 2 Media (Mbits/sec)366.6 109-20 1 1 GB = 1,000,000,000 bytes.2 System capability may differ.3 Actual drive specifications may differ slightly. Certain restrictions and exclusion apply. Consult the Compaq Customer Support Center for details. Table 6-4 10.0-GB Hard Drive (Continued)
Specifications Maintenance and Service Guide6–7 Ta b l e 6 - 5 Diskette Drive Diskette size3.5 inch LightOn system Height0.5 in 12.7 mm 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 ms 95 ms 15 ms 100 ms6 ms 174 ms
6–8Maintenance and Service Guide Specifications Table 6-6 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.59 in 15 mm Disk diameter12 cm, 8 cm Disk thickness1.2 mm Tr a c k p i t c h1.6 µ Access time Random Full Stroke< 150 ms < 300 ms Cache buffer128 KB Data transfer rate Sustained, 24X Va r i a bl e Normal PIO Mode 4 (single burst)2400 KB/sec (150 KB/sec at 1X) 1500 to 3600 KB/sec (10X to 24X) 16.66 KB/sec Startup time< 8 seconds Stop time< 4 seconds
Specifications Maintenance and Service Guide6–9 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 diameter.59 in 15 mm Disk diameter12 cm, 8 cm Disk thickness1.2 mm Tr a c k p i t c h.74 µ Access time Random Full Stroke< 150 ms < 225 ms Audio output level Lineout Headphone0.7 V rms none Cache buffer128 KB Data transfer rate Sustained, 1X DVD rate Sustained, 16X DVD rate Sustained, 1X DVD rate Sustained, 4X DVD rate Normal IO Mode 4 (single burst)150 KB/sec 2400 KB/sec 1380 KB/sec 5520 KB/sec 16.6 MB/sec Startup time< 15 seconds Stop time< 6 seconds
6–10Maintenance and Service Guide Specifications Table 6-8 AC Adapter Weight0.45 lb 0.21 kg Power supply (input) Operating voltage Operating current Operating frequency range Maximum transient100 to 240 VAC RMS Nominal 1.5 A RMS 50 to 60 Hz Nominal 4/50 kV
Specifications Maintenance and Service Guide6–11 Table 6-9 Battery Packs Dimensions Lithium ion (Li ion) Height Length Width Weight Cells Nickel Metal Hydride (NiMH) Height Length Width Weight Cells0.83 in 3.15 in 6.55 in 0.97 lb 9 Li ion 0.83 in 3.15 in 6.55 in 0.1.32 lb 9 NiMH21 mm 166 81 0.44 kg 21 mm 166 81 0.60 kg 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 capacity11.1 V 4.8 Ah 53.2 Wh 10.8 V 4.5 Ah 48.6 Wh Environmental requirements Temperature Operating Nonoperating50°F to 104°F -12°F to 140°F10°C to 40°C -30°C to 60°C
6–12Maintenance and Service Guide Specifications 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.
Specifications Maintenance and Service Guide6–13 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 IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ 4. *Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.
6–14Maintenance and Service Guide Specifications 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 unused 080 - 08F DMA page registers 090 - 091 unused 092 Port A 093 - 09F unused 0A0 - 0A1 Interrupt controller no. 2
Specifications Maintenance and Service Guide6–15 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 6-12 System I/O Addresses (Continued)