HP 4000 Maintenance & Service Guide HP Compaq 4000 Pro Small Form Factor B - Page 8

Password Security and Resetting CMOS, Drive Protection System DPS - printer

Page 8 highlights

Appendix C POST Error Messages ...102 POST Numeric Codes and Text Messages 103 Interpreting POST Diagnostic Front Panel LEDs and Audible Codes 108 Appendix D Troubleshooting Without Diagnostics 112 Safety and Comfort ...112 Before You Call for Technical Support 112 Helpful Hints ...113 Solving General Problems ...115 Solving Power Problems ...119 Solving Diskette Problems ...121 Solving Hard Drive Problems ...124 Solving Media Card Reader Problems 127 Solving Display Problems ...129 Solving Audio Problems ...134 Solving Printer Problems ...136 Solving Keyboard and Mouse Problems 138 Solving Hardware Installation Problems 140 Solving Network Problems ...142 Solving Memory Problems ...145 Solving Processor Problems ...147 Solving CD-ROM and DVD Problems 148 Solving USB Flash Drive Problems 150 Solving Front Panel Component Problems 151 Solving Internet Access Problems ...152 Solving Software Problems ...155 Contacting Customer Support ...156 Appendix E Password Security and Resetting CMOS 157 Resetting the Password Jumper ...158 Clearing and Resetting the CMOS 159 Appendix F Drive Protection System (DPS 161 Accessing DPS Through Computer Setup 162 Appendix G Computer Diagnostic Features 163 Hewlett-Packard Vision Diagnostics 163 Accessing HP Vision Diagnostics 163 Survey Tab ...164 Test Tab ...165 Status Tab ...166 History Tab ...166 Errors Tab ...166 viii

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Appendix C
POST Error Messages
..............................................................................................................
102
POST Numeric Codes and Text Messages
.....................................................................................
103
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes
..............................................
108
Appendix D
Troubleshooting Without Diagnostics
....................................................................................
112
Safety and Comfort
..........................................................................................................................
112
Before You Call for Technical Support
.............................................................................................
112
Helpful Hints
.....................................................................................................................................
113
Solving General Problems
................................................................................................................
115
Solving Power Problems
..................................................................................................................
119
Solving Diskette Problems
...............................................................................................................
121
Solving Hard Drive Problems
...........................................................................................................
124
Solving Media Card Reader Problems
.............................................................................................
127
Solving Display Problems
.................................................................................................................
129
Solving Audio Problems
...................................................................................................................
134
Solving Printer Problems
..................................................................................................................
136
Solving Keyboard and Mouse Problems
..........................................................................................
138
Solving Hardware Installation Problems
...........................................................................................
140
Solving Network Problems
...............................................................................................................
142
Solving Memory Problems
...............................................................................................................
145
Solving Processor Problems
............................................................................................................
147
Solving CD-ROM and DVD Problems
..............................................................................................
148
Solving USB Flash Drive Problems
..................................................................................................
150
Solving Front Panel Component Problems
......................................................................................
151
Solving Internet Access Problems
....................................................................................................
152
Solving Software Problems
..............................................................................................................
155
Contacting Customer Support
..........................................................................................................
156
Appendix E
Password Security and Resetting CMOS
...............................................................................
157
Resetting the Password Jumper
......................................................................................................
158
Clearing and Resetting the CMOS
...................................................................................................
159
Appendix F
Drive Protection System (DPS)
................................................................................................
161
Accessing DPS Through Computer Setup
.......................................................................................
162
Appendix G
Computer Diagnostic Features
...............................................................................................
163
Hewlett-Packard Vision Diagnostics
.................................................................................................
163
Accessing HP Vision Diagnostics
....................................................................................
163
Survey Tab
......................................................................................................................
164
Test Tab
...........................................................................................................................
165
Status Tab
.......................................................................................................................
166
History Tab
......................................................................................................................
166
Errors Tab
........................................................................................................................
166
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