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HP Nc6400 HP Compaq nc6400 Notebook PC Maintenance and Service Guide - Page 242

Turn the display panel assembly upside down.

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Display Component Recycling 7. Turn the display panel assembly upside down. 8. Remove all screws that secure the display panel frame to the display panel. Removing the Display Panel Frame Screws Maintenance and Service Guide D-7

Section	Page
Maintenance and Service Guide	1
Contents	4
Product Description	8
1.1 Features	9
1.2 Resetting the Computer	11
1.3 Power Management	12
1.4 External Components	13
1.5 Design Overview	31
Troubleshooting	32
2.1 Starting Computer Setup	32
Using Computer Setup	33
Navigating and selecting in Computer Setup	33
Restoring Factory Settings in Computer Setup	34
Computer Setup Menus	35
File Menu	35
Security Menu	36
Diagnostics Menu	38
System Configuration Menu	38
2.2 Troubleshooting Flowcharts	41
Illustrated Parts Catalog	62
3.1 Serial Number Location	62
3.2 Computer Major Components	63
3.3 Display Assembly Components	77
3.4 Plastics Kit	79
3.5 Cable Kit	80
3.6 Mass Storage Devices	81
3.7 Miscellaneous (Not Illustrated)	82
3.8 Sequential Part Number Listing	84
Removal and Replacement Preliminaries	93
4.1 Tools Required	93
4.2 Service Considerations	94
Plastic Parts	94
Cables and Connectors	94
4.3 Preventing Damage to Removable Drives	95
4.4 Preventing Electrostatic Damage	96
4.5 Packaging and Transporting Precautions	97
4.6 Workstation Precautions	98
4.7 Grounding Equipment and Methods	99
Removal and Replacement Procedures	101
5.1 Serial Number	102
5.2 Disassembly Sequence Chart	103
5.3 Preparing the Computer for Disassembly	105
5.4 Hard Drive	107
5.5 Computer Feet	111
5.6 Bluetooth Module	112
5.7 External Memory Module	114
5.8 Mini Card WLAN Module	117
5.9 MultiBay II Device	121
5.10 Keyboard	123
5.11 RTC Battery	128
5.12 Internal Memory Module	129
5.13 Modem Module	131
5.14 Mini Card WWAN Module	133
5.15 Switch Cover	135
5.16 Power Button Board	137
5.17 Fan Assembly	138
5.18 Heat Sink	139
5.19 Processor	142
5.20 Display Assembly	144
5.21 Top Cover	155
5.22 PC Card/Digital Media Board	161
5.23 Speaker	164
5.24 Microphone	166
5.25 System Board	168
5.26 MultiBay II Eject Assembly	177
Specifications	179
Screw Listing	194
Backup and Recovery in Windows Vista	221
Backup and Recovery in Windows XP	228
Display Component Recycling	236
Connector Pin Assignments	250
Power Cord Set Requirements	256
3-Conductor Power Cord Set	256
General Requirements	257
Country/Region-Specific Requirements	258