128
SYSTEM DIAGNOSTICS AND TROUBLESHOOTING
Power LED flashes Red, once
every two seconds.
Power failure (power supply is
overloaded).
1
Open the hood and ensure the 4-wire power
supply cable is seated into the connector on
the system board.
2
Check if a device is causing the problem by
removing ALL attached devices). Power on
the system. If the system enters the POST,
then power off and replace one device at a
time and repeat this procedure until failure
occurs. Replace the device causing the
failure. Continue adding devices one at a
time to ensure all devices are functioning
properly.
3
Perform BIST on power supply. If power
supply fan does NOT spin or the green BIST
LED does NOT light, replace the power
supply.
4
Replace system board.
Table 5-4
Solving Power Supply Problems (Continued)
Problem
Cause
Solution
Содержание Xw4200 - Workstation - 1 GB RAM
Страница 1: ...HP Workstation xw4200 Service and Technical Reference Guide ...
Страница 12: ...XII PREFACE ...
Страница 26: ...26 PRODUCT OVERVIEW ...
Страница 66: ...66 SYSTEM MANAGEMENT ...
Страница 110: ...110 REMOVAL AND REPLACEMENT 4 Install the SATA drive as shown in the following illustration ...
Страница 152: ...152 SYSTEM DIAGNOSTICS AND TROUBLESHOOTING ...
Страница 174: ...174 POWER CORD SET REQUIREMENTS ...
Страница 178: ...178 ROUTINE CARE ...
Страница 184: ...184 QUICK TROUBLESHOOTING FLOWS Initial Troubleshooting ...
Страница 185: ...NO POWER 185 Appendix I No Power ...
Страница 186: ...186 QUICK TROUBLESHOOTING FLOWS ...
Страница 187: ...NO POWER 187 Appendix I ...
Страница 188: ...188 QUICK TROUBLESHOOTING FLOWS No Video ...
Страница 189: ...NO VIDEO 189 Appendix I ...
Страница 190: ...190 QUICK TROUBLESHOOTING FLOWS ...
Страница 191: ...ERROR MESSAGES 191 Appendix I Error Messages ...
Страница 192: ...192 QUICK TROUBLESHOOTING FLOWS ...
Страница 193: ...ERROR MESSAGES 193 Appendix I ...
Страница 194: ...194 QUICK TROUBLESHOOTING FLOWS No OS Loading ...
Страница 195: ...NO OS LOADING FROM HARD DRIVE 195 Appendix I No OS Loading from Hard Drive ...
Страница 196: ...196 QUICK TROUBLESHOOTING FLOWS ...
Страница 197: ...NO OS LOADING FROM HARD DRIVE 197 Appendix I ...
Страница 198: ...198 QUICK TROUBLESHOOTING FLOWS No OS Loading from Diskette Drive ...
Страница 199: ...NO OS LOADING FROM CD ROM DRIVE 199 Appendix I No OS Loading from CD ROM Drive ...
Страница 200: ...200 QUICK TROUBLESHOOTING FLOWS No OS Loading from Network ...
Страница 201: ...NON FUNCTIONING DEVICE 201 Appendix I Non Functioning Device ...
Страница 202: ...202 QUICK TROUBLESHOOTING FLOWS ...
Страница 206: ...206 ...