Compaq N150 H, I, K, L, M

Index

Maintenance and Service Guide Index–3

H

hard drive

bezel, illustrated 3–8

illustrated 1–9,1–17,3–4,

3–11

spare part number 3–5,

3–11

specifications 6–4

headphone jack

illustrated 1–9

pin assignments A–1

heat sink

illustrated 3–4

removal 5–24

spare part number 3–5,

5–24

hinge cover

illustrated 3–8

removal 5–5

I

I/O address specifications

6–13

illustrated parts catalog 3–1

infrared board

illustrated 3–4

removal 5–26

spare part number 3–5,

5–26

infrared port 1–10

interrupt specifications 6–12

K

keyboard

components 1–12

connector, illustrated 1–11

illustrated 3–2

spare part number 3–3,5–6

L

Logo Kit, spare part number

3–13

M

mass storage device

illustrated 3–11

spare part number 3–11

Media Bay

device

illustrated 3–6

spare part number 3–7

illustrated 1–10,1–17

release latch 1–16

memory expansion board,

spare part number 3–13

memory expansion

compartment cover

illustrated 3–9

location 1–17

memory map specifications

6–16

microphone

illustrated 1–15,3–10

jack, pin assignments A–1

removal 5–21

Miscellaneous Hardware Kit

components 3–9

illustrated 3–2

spare part number 3–3,3–9

Contents

Main b Maintenance and Service Guide Compaq Notebook Evo N150 Series Page Contents 1 Product Description 2 Troubleshooting 3 Illustrated Parts Catalog 4 Removal and Replacement Preliminaries 5 Removal and Replacement Procedures Page Page 12 Maintenance and Service Guide Models Computer models are shown in Table1-1. Maintenance and Service Guide 13 14 Maintenance and Service Guide Features 1.2 Clearing a Password 1.3 Power Management 18 Maintenance and Service Guide 1.3 External Computer Components Figure 1-2. Front and Left Side Components Table 1 -2 Front and Left Side PanelComponents Maintenance and Service Guide 19 Table 1 -2 Front and Left Side PanelComponents Page Maintenance and Service Guide 111 Table 1 -3 Right Side and Rear Panel Components Page Page Page Maintenance and Service Guide 115 HardwareGuide Table 1 -5 TopComponents Page Maintenance and Service Guide 117 Table 1 -6 Bottom Components 1.4 Design Overview Troubleshooting Using the PhoenixBIOS Setup Utility Maintenance and Service Guide 23 Troubleshooting Flowcharts Table 2 -1 TroubleshootingFlowcharts Overview 2.1 Initial Troubleshooting Maintenance and Service Guide 25 2.2 No Power,Part 1 2.3 No Power,Part 2 2.4 No Power,Part 3 28 Maintenance and Service Guide 2.5 No Power,Part 4 Maintenance and Service Guide 29 2.6 No Video, Part 1 A NN YY 210 Maintenance and Service Guide 2.7 No Video, Part 2 Maintenance and Service Guide 211 2.8 Non Functioning Docking Station (if applicable) 212 Maintenance and Service Guide 2.9 No Operating System (OS) Loading 2.10 No OS Loading from Hard Drive, Part 1 2.11 No OS Loading from Hard Drive, Part 2 2.12 No OS Loading from Hard Drive, Part 3 216 Maintenance and Service Guide 2.13 No OS Loading from Diskette Drive NN 2.14 No OS Loading from CD- or DVD-RO M Drive 2.15 No Audio, Part 1 Maintenance and Service Guide 219 2.16 No Audio, Part 2 220 Maintenance and Service Guide 2.17 Non Functioning Device 2.18 Non Functioning Keyboard 2.19 Non Functioning Pointing Device 2.20 Network or Modem Connection Illustrated Parts Catalog 3.1 Serial Number Location Page Maintenance and Service Guide 33 Page Maintenance and Service Guide 35 Page Maintenance and Service Guide 37 Page Page 3.5 Cable Kit Components Figure 3-5. Cable Kit Components Maintenance and Service Guide 311 3.6 Mass Storage Devices Figure 3-6. Mass Storage Devices Table 3 -5 Mass Storage Devices 312 Maintenance and Service Guide 3.7 Miscellaneous Table 3 -6 Miscellaneous Spare Parts (not illustrated) Maintenance and Service Guide 313 Removal and Replacement Preliminaries 4.1 Tools Required 4.2 Service Considerations Plastic Parts Cables and Connectors Page 4.4 Preventing Electrostatic Damage 4.5 Packaging and Transporting Precautions 4.6 Workstation Precautions 4.7 Grounding Equipment and Methods Page Page Page Removaland Replacement Procedures Maintenance and Service Guide 53 5.2 Disassembly Sequence Chart Table 5 -1 Disassembly Sequence Chart Page 5.5 Hinge Covers 56 Maintenance and Service Guide Removaland Replacement Procedures 5.6 Keyboard 1. Prepare the computer for disassembly (Section 5.3). 2. Removethe hinge covers (Section 5.5). KeyboardCover Spare Part Number Information Page 5.7 Display Page 5.8 EMI Shield 5.9 Top Cover Page Page Page 5.10 TouchPad Page Page 5.11 Speakers Page Page 5.12 Microphone Page 5.13 Display Lid Switch Board 5.14 Heat Sink Page 5.15 Infrared Board Page 5.16 System Board Page Page Page Page 5.17 PC Card Assembly Page 5.18 Mini PCI Board Page 5.19 Disk Cell RTC Battery Page Maintenance and Service Guide 61 Specifications This chapter provides physical and performance specifications. Table 6 -1 Computer 62 Maintenance and Service Guide Table 6 -1 Computer Maintenance and Service Guide 63 Table 6 -2 14.1-inch XGA, TFT Display 64 Maintenance and Service Guide Table 6 -3 Hard Drives Maintenance and Service Guide 65 Table 6 -3 Hard Drives 66 Maintenance and Service Guide Table 6 -4 Diskette Drive Maintenance and Service Guide 67 Table 6 -5 CD-ROM Drive 68 Maintenance and Service Guide Table 6 -6 DVD-ROM Dr ive Page 610 Maintenance and Service Guide Table 6 -8 Battery Packs Maintenance and Service Guide 611 Table 6 -9 System DMA 612 Maintenance and Service Guide Table 6 -10 System Interrupts Maintenance and Service Guide 613 614 Maintenance and Service Guide Maintenance and Service Guide 615 616 Maintenance and Service Guide Table 6 -12 System Memory Map A Connector Pin Assignments Page Page Page Connector Pin Assignments Maintenance and Service Guide A5 Table A -8 External Monitor A6 Maintenance and Service Guide Connector Pin Assignments Table A -9 Parallel B Power Cord Set Requirements 3-Conductor Power Cord Set General Requirements Country-Specific Requirements Notes Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page ScrewListing Maintenance and Service Guide C19 Table C -10 M2 4.0 Screw Page Page Page Index A B C D E F G H I K L M N P R S