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HP Nc4000 Maintenance and Service Guide: HP Compaq Notebook nc4000 Series - Page 12

Advanced or Common Port Replicators or the, Integrated Secure Digital SD flash media slot

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Product Description ■ 56-Kbps V.92 modem integrated on the system board ■ Integrated Secure Digital (SD) flash media slot ■ Integrated wireless support of 802.11a/b/g and Bluetooth devices ■ Support for one Type I or II PC Card slot with support for both 32-bit CardBus and 16-bit PC Cards ■ External 65 W AC adapter with power cord ■ 6-cell Li ion battery pack ■ PremierSound 16-bit sound ■ Support for the following drives through the optional Advanced or Common Port Replicators or the USB MultiBay cradle: ❏ 1.44-MB diskette drive ❏ 24X Max CD-ROM drive ❏ 8X Max CD-RW drive ❏ 8X Max DVD-ROM drive ❏ 8X Max DVD-CDRW combination drive ■ Connectors for: ❏ One Type II PC Card slot ❏ External monitor ❏ Microphone in ❏ DC power ❏ RJ-11 (modem) ❏ RJ-45 (NIC) ❏ Infrared port ❏ S-video TV-out connector ❏ USB port ❏ Docking connector ❏ Travel battery connector Maintenance and Service Guide 1-7

Section	Page
Contents	3
Product Description	6
1.1 Models	7
1.2 Features	11
1.3 Clearing a Password	13
1.4 Power Management	14
1.5 External Components	15
1.6 Design Overview	24
Troubleshooting	25
2.1 Computer Setup and Diagnostics Utilities	25
Using Computer Setup	26
Selecting from the File Menu	27
Selecting from the Security Menu	28
Selecting from the Advanced Menu	29
2.2 Using Diagnostics for Windows	31
Obtaining, Saving, or Printing Configuration Information	31
Obtaining, Saving, or Printing Diagnostic Test Information	32
2.3 Troubleshooting Flowcharts	34
Flowchart 2.1—Initial Troubleshooting	35
Flowchart 2.2—No Power, Part 1	36
Flowchart 2.3—No Power, Part 2	37
Flowchart 2.4—No Power, Part 3	38
Flowchart 2.5—No Power, Part 4	39
Flowchart 2.6—No Video, Part 1	40
Flowchart 2.7—No Video, Part 2	41
Flowchart 2.8—Nonfunctioning Docking Station (if applicable)	42
Flowchart 2.9—No Operating System (OS) Loading	43
Flowchart 2.10—No OS Loading, Hard Drive, Part 1	44
Flowchart 2.11—No OS Loading, Hard Drive, Part 2	45
Flowchart 2.12—No OS Loading, Hard Drive, Part 3	46
Flowchart 2.13—No OS Loading, Diskette Drive	47
Flowchart 2.14—No OS Loading, CD- or DVD-ROM Drive	48
Flowchart 2.15—No Audio, Part 1	49
Flowchart 2.16—No Audio, Part 2	50
Flowchart 2.17—Nonfunctioning Device	51
Flowchart 2.18—Nonfunctioning Keyboard	52
Flowchart 2.19—Nonfunctioning Pointing Device	53
Flowchart 2.20—No Network/Modem Connection	54
Illustrated Parts Catalog	55
3.1 Serial Number Location	55
3.2 Notebook Major Components	56
3.3 Miscellaneous Plastics Kit Components	62
3.4 Port Replicators and Mass Storage Devices	64
3.5 Miscellaneous	65
Removal and Replacement Preliminaries	67
4.1 Tools Required	67
4.2 Service Considerations	68
Plastic Parts	68
Cables and Connectors	68
4.3 Preventing Damage to Removable Drives	69
4.4 Preventing Electrostatic Damage	70
4.5 Packaging and Transporting Precautions	70
4.6 Workstation Precautions	71
4.7 Grounding Equipment and Methods	72
Removal and Replacement Procedures	74
5.1 Serial Number	75
5.2 Disassembly Sequence Chart	75
5.3 Preparing the Notebook for Disassembly	77
5.4 Notebook Feet	81
5.5 Memory Expansion Board	82
5.6 Mini PCI Communications Board	83
5.7 LED Switch Cover	86
5.8 Keyboard	88
5.9 Fan	93
5.10 Heat Sink	95
5.11 Processor	99
5.12 Display Assembly	101
5.13 Top Cover	105
5.14 Bluetooth Wireless Device	109
5.15 TouchPad	110
5.16 RTC Battery	113
5.17 Speaker/Microphone	114
5.18 Switch Board	115
5.19 System Board	116
5.20 Modem Board	119
Specifications	121
Connector Pin Assignments	133
Power Cord Set Requirements	137
3-Conductor Power Cord Set	137
General Requirements	137
Country-Specific Requirements	138
Screw Listing	140