Problem
Cause
Solution
Power LED flashes red five times,
once every second, followed by a
two second pause, and the
workstation beeps five times.
Memory is installed incorrectly
or is bad.
CAUTION
Disconnect AC power from the
workstation before reseating or replacing
components because there is power to the system
board even when the workstation is powered
down.
1.
Ensure DIMMs are loaded in the correct slots.
2.
Reseat DIMMs.
3.
Replace DIMMs one at a time to isolate the faulty
module.
4.
Replace third-party memory with HP memory.
5.
Replace the system board.
Power LED flashes red six times,
once every second, followed by a
two second pause, and the
workstation beeps six times.
Video card is not seated
properly or is bad, or system
board is bad.
CAUTION
Disconnect AC power from the
workstation before reseating or replacing
components because there is power to the system
board even when the workstation is powered
down.
1.
Ensure that auxiliary power cable is connected
correctly, if applicable.
2.
Reseat the graphics card.
3.
Replace the graphics card.
4.
Replace the system board.
Solving network problems
These guidelines do not discuss the process of debugging the network cabling.
Table 5-13
Network problems
Problem
Cause
Solution
Wake-on-LAN feature is not
functioning.
Wake-on-LAN is not enabled.
Use the Network control application to enable Wake-on-
LAN.
Network driver does not detect
network controller.
Network controller is disabled.
Run Computer Setup and enable network controller.
Incorrect network driver.
Check the network controller documentation for the
correct driver, or obtain the latest driver from the
manufacturer’s website.
Network status link light does not
turn on or it never flashes.
The network status light should
flash when there is network
activity.
No active network is detected.
Check cabling and network equipment for proper
connection.
Network controller is not set up
properly.
Use the network control application to verify that the
device is working properly.
Network driver is not properly
loaded.
Reinstall network drivers.
System cannot auto-sense the
network.
Disable auto-sensing capabilities and force the system
into the correct operating mode.
Table 5-12
Hardware installation problems (continued)
124 Chapter 5 System diagnostics and troubleshooting
ENWW
Summary of Contents for xw9400
Page 1: ...HP xw9400 Workstation Service and Technical Reference Guide User Guide ...
Page 22: ...14 Chapter 1 Product overview ENWW ...
Page 106: ...98 Chapter 4 Removal and replacement procedures ENWW ...
Page 147: ...A SAS devices ENWW 139 ...
Page 158: ...150 Appendix B SATA devices ENWW ...
Page 159: ...C Connector pins ENWW 151 ...
Page 168: ...160 Appendix C Connector pins ENWW ...
Page 172: ...164 Appendix D System board designators ENWW ...
Page 174: ...166 Appendix E Power cord set requirements ENWW ...
Page 175: ...F Routine care ENWW 167 ...
Page 182: ...174 Appendix F Routine care ENWW ...
Page 188: ...Initial troubleshooting 180 Appendix H Quick troubleshooting flowcharts ENWW ...
Page 189: ...No power No power part 1 ENWW No power 181 ...
Page 190: ...No power part 2 182 Appendix H Quick troubleshooting flowcharts ENWW ...
Page 191: ...No power part 3 ENWW No power 183 ...
Page 192: ...No video No video part 1 184 Appendix H Quick troubleshooting flowcharts ENWW ...
Page 193: ...No video part 2 ENWW No video 185 ...
Page 194: ...No video part 3 186 Appendix H Quick troubleshooting flowcharts ENWW ...
Page 195: ...Error messages Error messages part 1 ENWW Error messages 187 ...
Page 196: ...Error messages part 2 188 Appendix H Quick troubleshooting flowcharts ENWW ...
Page 197: ...Error messages part 3 ENWW Error messages 189 ...
Page 198: ...No operating system loading 190 Appendix H Quick troubleshooting flowcharts ENWW ...
Page 204: ...No operating system loading from network 196 Appendix H Quick troubleshooting flowcharts ENWW ...
Page 205: ...Non functioning device ENWW Non functioning device 197 ...
Page 206: ...198 Appendix H Quick troubleshooting flowcharts ENWW ...
Page 207: ...I PCI bus layout ENWW 199 ...