HP Pro 3410 Micro Maintenance & Service Guide Pro 3400 3405 3410 3500 3505 - Page 8

Interpreting POST Diagnostic Front Panel LEDs and Audible Codes, Password Security and Resetting CMOS

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Page 8 highlights

Removing the Hard Drive 105 Power Switch ...109 Front USB Assembly ...111 Fan Assembly ...114 Fan Sink ...116 Processor ...118 Power Supply ...120 System Board ...122 Battery ...124 Appendix A Power Cord Set Requirements 126 General Requirements ...126 Japanese Power Cord Requirements 126 Country-Specific Requirements ...127 Appendix B POST Error Messages ...128 POST Numeric Codes and Text Messages 129 Interpreting POST Diagnostic Front Panel LEDs and Audible Codes 137 Appendix C Password Security and Resetting CMOS 141 Resetting the Password Jumper ...142 Clearing and Resetting the CMOS 142 Appendix D Troubleshooting Without Diagnostics 144 Safety and Comfort ...144 Before You Call for Technical Support 144 Helpful Hints ...145 Solving General Problems ...147 Solving Power Problems ...151 Solving Hard Drive Problems ...153 Solving Media Card Reader Problems 156 Solving Display Problems ...158 Solving Audio Problems ...163 Solving Printer Problems ...165 Solving Keyboard and Mouse Problems 167 Solving Hardware Installation Problems 169 Solving Network Problems ...171 Solving Memory Problems ...174 Solving Processor Problems ...176 Solving CD-ROM and DVD Problems 176 viii

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Removing the Hard Drive
................................................................................
105
Power Switch
....................................................................................................................................
109
Front USB Assembly
........................................................................................................................
111
Fan Assembly
...................................................................................................................................
114
Fan Sink
...........................................................................................................................................
116
Processor
.........................................................................................................................................
118
Power Supply
...................................................................................................................................
120
System Board
...................................................................................................................................
122
Battery
..............................................................................................................................................
124
Appendix A
Power Cord Set Requirements
................................................................................................
126
General Requirements
.....................................................................................................................
126
Japanese Power Cord Requirements
..............................................................................................
126
Country-Specific Requirements
........................................................................................................
127
Appendix B
POST Error Messages
..............................................................................................................
128
POST Numeric Codes and Text Messages
.....................................................................................
129
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes
..............................................
137
Appendix C
Password Security and Resetting CMOS
...............................................................................
141
Resetting the Password Jumper
......................................................................................................
142
Clearing and Resetting the CMOS
...................................................................................................
142
Appendix D
Troubleshooting Without Diagnostics
....................................................................................
144
Safety and Comfort
..........................................................................................................................
144
Before You Call for Technical Support
.............................................................................................
144
Helpful Hints
.....................................................................................................................................
145
Solving General Problems
................................................................................................................
147
Solving Power Problems
..................................................................................................................
151
Solving Hard Drive Problems
...........................................................................................................
153
Solving Media Card Reader Problems
.............................................................................................
156
Solving Display Problems
.................................................................................................................
158
Solving Audio Problems
...................................................................................................................
163
Solving Printer Problems
..................................................................................................................
165
Solving Keyboard and Mouse Problems
..........................................................................................
167
Solving Hardware Installation Problems
...........................................................................................
169
Solving Network Problems
...............................................................................................................
171
Solving Memory Problems
...............................................................................................................
174
Solving Processor Problems
............................................................................................................
176
Solving CD-ROM and DVD Problems
..............................................................................................
176
viii