Preparing to call technical support – HP LD4730 47-inch Micro-Bezel Video Wall Display User Manual
Page 62
Preparing to call technical support
If you cannot solve a problem using the troubleshooting tips in this section, you might need to call
technical support. Contact your regional HP authorized service provider. Have the following
information available when you call:
●
Display model number
●
Serial number for the display
●
Purchase date on invoice
●
Conditions under which the problem occurred
●
Error messages received
●
Hardware configuration
●
Hardware and software you are using
54
Appendix A Troubleshooting
ENWW
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