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Problem
Cause
Solution
Workstation powered off
automatically and the Power LED
flashes red 2 times, once every
second, followed by a 2-second
pause.
Processor thermal protection
activated.
A fan might be blocked or not
turning.
OR
The CPU heatsink fan
assembly is not properly
attached to the processor.
1.
Be sure that the workstation air vents are not blocked
and the cooling fan is running.
2.
Open the access panel, press the power button, and
determine whether the processor fan spins. If the
processor fan is not spinning, be sure the fan’s cable
is plugged into the system board header. Be sure the
fan is properly seated or installed.
3.
Replace the processor fan.
4.
Reseat CPU heatsink and verify that the fan
assembly is properly attached.
Power LED flashes red, once every
2 seconds.
Power failure (power supply is
overloaded).
1.
Determine whether 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.
2.
Verify the power supply functionality.
a.
Disconnect AC power.
b.
Remove all internal power supply cables from
the system board.
c.
Plug in AC power.
●
If the power supply fan spins and the BIST
LED illuminates, then the power supply is
good. Replace the system board.
●
If the power supply fan does not spin or the
BIST LED does not illuminate, replace the
power supply.
Solving diskette problems
Table 5-5
Diskette problems
Problem
Cause
Solution
Diskette drive light stays on.
Diskette is damaged.
In Microsoft Windows 2000 and Microsoft Windows XP,
right-click
Start
, click
Explore
, and select a drive.
Select
File>Properties>Tools
. Under
Error-checking
,
click
Check Now.
Diskette is incorrectly inserted.
Remove and reinsert diskette.
Files on diskette are damaged.
Verify the program diskettes.
Drive cable is not properly
connected.
Reconnect power cable. Be sure that all four pins are
connected.
Drive not found.
Cable is loose.
Reseat diskette drive data and power cables.
Removable drive is not seated
properly.
Reseat the drive.
Table 5-4
Power supply problems (continued)
114
Chapter 5 System diagnostics and troubleshooting
ENWW
Содержание Xw6400 - Workstation - 4 GB RAM
Страница 1: ...HP xw6400 Workstation Service and Technical Reference Guide User Guide ...
Страница 4: ......
Страница 15: ...Figure 1 4 Serial number and COA label location ENWW Product features 5 ...
Страница 22: ...12 Chapter 1 Product overview ENWW ...
Страница 32: ...22 Chapter 2 Installing or restoring the operating system ENWW ...
Страница 60: ...50 Chapter 3 System management ENWW ...
Страница 69: ...Figure 4 2 System board block diagram ENWW System board components 59 ...
Страница 108: ...98 Chapter 4 Removal and replacement procedures ENWW ...
Страница 146: ...136 Chapter 5 System diagnostics and troubleshooting ENWW ...
Страница 147: ...A Appendix A SAS devices ENWW 137 ...
Страница 154: ...144 Appendix A Appendix A SAS devices ENWW ...
Страница 160: ...150 Appendix B Appendix B SATA devices ENWW ...
Страница 161: ...C Appendix C Connector pins ENWW 151 ...
Страница 170: ...160 Appendix C Appendix C Connector pins ENWW ...
Страница 173: ...E Appendix E Routine care ENWW 163 ...
Страница 180: ...170 Appendix E Appendix E Routine care ENWW ...
Страница 186: ...Initial troubleshooting 176 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 187: ...No power No power part 1 ENWW No power 177 ...
Страница 188: ...No power part 2 178 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 189: ...No power part 3 ENWW No power 179 ...
Страница 190: ...No video No video part 1 180 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 191: ...No video part 2 ENWW No video 181 ...
Страница 192: ...No video part 3 182 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 193: ...Error messages Error messages part 1 ENWW Error messages 183 ...
Страница 194: ...Error messages part 2 184 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 195: ...Error messages part 3 ENWW Error messages 185 ...
Страница 196: ...No operating system loading 186 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 198: ...No operating system loading from hard drive part 2 188 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 199: ...No operating system loading from hard drive part 3 ENWW No operating system loading from hard drive 189 ...
Страница 200: ...No operating system loading from diskette drive 190 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 201: ...No operating system loading from CD ROM drive ENWW No operating system loading from CD ROM drive 191 ...
Страница 202: ...No operating system loading from network 192 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 203: ...Non functioning device ENWW Non functioning device 193 ...
Страница 204: ...194 Appendix G Appendix G Quick troubleshooting flowcharts ENWW ...
Страница 205: ...H Appendix H PCI bus layout ENWW 195 ...