compaq notebook evo n150 series User Manual
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Removal and Replacement Procedures Maintenance and Service Guide5–35 5.18 Mini PCI Board 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. Hinge covers (Section 5.5) b. Keyboard (Section 5.6) c. Display (Section 5.7) d. EMI shield (Section 5.8) e. Top cover (Section 5.9) f. Infrared board (Section 5.15) g. System board (Section 5.16) 2. Turn the system board bottom side up with the rear panel facing you. Mini PCI Board Spare Part Number Information Mini PCI boards Type III mini PCI combination 56 Kbps modem/NIC board Type III mini PCI 56 Kbps modem board233558-001 233557-001
5–36Maintenance and Service Guide Removal and Replacement Procedures 3. Disconnect the modem connector/cable from the mini PCI board (Figure 5-24). 4. Set the modem connector/cable aside. 5. Pull away the plastic retention clips on each side of the mini PCI board . The board tilts upward. 6. Lift the edge of the board and slide it out of the mini PCI slot at a 45-degree angle . Figure 5-24. Removing the Mini PCI Board Reverse the above procedure to install the mini PCI board.
Removal and Replacement Procedures Maintenance and Service Guide5–37 5.19 Disk Cell RTC Battery 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. Hinge covers (Section 5.5) b. Keyboard (Section 5.6) c. Display (Section 5.7) d. EMI shield (Section 5.8) e. Top cover (Section 5.9) f. Infrared board (Section 5.15) g. System board (Section 5.16) 2. Turn the system board bottom side up with the rear panel facing you. Disk Cell RTC Battery Spare Part Number Information Disk cell RTC battery 236359-001
5–38Maintenance and Service Guide Removal and Replacement Procedures 3. Lift the edge of the RTC battery to disconnect and remove it from its socket (Figure 5-25). Figure 5-25. Removing the Disk Cell RTC Battery Reverse the above procedure to install the disk cell RTC battery.
Maintenance and Service Guide6–1 6 Specifications This chapter provides physical and performance specifications. Ta b l e 6 - 1 Computer Dimensions Height Depth Width12.2 in 1.3 in 9.8 in309 mm 34 mm 248 mm Weight(with 14.1-inch TFT display and Li ion battery)5.9 lb 2.7 kg Standalone (Battery) Power Requirements Nominal operating voltage (Li ion) Nominal operating voltage (6-cell Li ion)14.8 VDC 11.1 VDC AC Adapter Power Requirements Operating voltage Operating current Operating frequency range Maximum transient100 to 240 VAC RMS nominal 1.3 A RMS 50 to 60 Hz AC nominal 4/50 kV Te m p e r a t u r e Operating Nonoperating50° to 95°F -4° to 140°F10° to 35°C -20° to 60°C
6–2Maintenance and Service Guide Specifications Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures. Relative Humidity(non condensing) Operating Nonoperating10 to 90% relative humidity 5 to 95% relative humidity, 101.6°F/38.7°C Maximum wet bulb temperature Altitude(unpressurized) Operating Nonoperating0to10,000ft 0to30,000ft0to3,048m 0to9,144m Shock Operating Nonoperating10 G, 11 ms, half sine 60 G, 11 ms, half sine Vibration Operating Nonoperating0.5 G zero-to-peak, 10 to 500 Hz, at 0.5 oct/min sweep rate 1.0 G, zero-to-peak, 10 to 500 Hz, at 0.5 oct/min sweep rate Ta b l e 6 - 1 Computer(Continued)
Specifications Maintenance and Service Guide6–3 Ta b l e 6 - 2 14.1-inch XGA, TFT Display Dimensions Height Depth Width8.42 in 11.22 in 14.10 in214 mm 285 mm 358 mm Number of colorsUp to 262K Contrast ratio180:1 Brightness>150 nits typical Pixel resolution Pitch For mat Configuration1024 × 768 RGB vertical stripe0.279 × 0.279 mm BacklightCold cathode fluorescent, 1 tube Character display80 × 25 Refresh60 Hz To t a l Po w e r Consumption8.0 W
6–4Maintenance and Service Guide Specifications Ta b l e 6 - 3 Hard Drives 15 GB 10 GB User capacity per drive 115.0 GB 10.0 GB Drive height(with drive frame) 0.37 in/9.5 mm 0.37 in/9.5 mm Drive width(with drive frame) 2.5 in/63.5 mm 2.5 in/63.5 mm Interface typeATA - 5 ATA - 5 Seek times(typical read, including setting) Single track 3 Average3 Full stroke3 3.0 ms 13.0 ms 24.0 ms3.0 ms 13.0 ms 24.0 ms User addressable sectors 329,498,112 19,640,880 Logical configuration Cylinders Heads Sectors per track16,383 16 6316,683 16 63
Specifications Maintenance and Service Guide6–5 15 GB 10 GB Physical configuration Cylinders 3 Heads3 Sectors per track3 Bytes per sector25,800 2 398 - 731 51225,800 2 398 - 731 512 Buffer size 3512 KBytes 512 KBytes Disk rotational speed4200 rpm 4200 rpm Transfer rate Interface max (Mbytes/sec) 2 Media (Mbits/sec)3100 155 - 286100 155 - 286 11 GB = 1,000,000,000 bytes2System capability may differ.3Actual drive specifications may differ slightly. Certain restrictions and exclusions apply. Consult the Compaq Customer Support Center for details. Ta b l e 6 - 3 Hard Drives(Continued)
6–6Maintenance and Service Guide Specifications Ta b l e 6 - 4 Diskette Drive Diskette size3.5 inch 88 mm 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) Tr a c k s p e r s i d e High density Low density80 80 Read/write heads2 Average seek times Track-to-track (high/low) Average (high/low) Settling time Latency average3ms 95 ms 15 ms 100 ms6ms 174 ms