HP dx2420 Service Reference Guide: HP Compaq dx2420 Business PC - Page 90

Computer will not start., Cause, Solution, Interpreting, POST Audible Codes,

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Computer will not start. Cause Solution Wrong memory modules were used in the upgrade or memory 1. modules were installed in the wrong location. Review the documentation that came with the system to determine if you are using the correct memory modules and to verify the proper installation. 2. Listen for beeps from the computer. See Interpreting POST Audible Codes on page 85 to determine possible causes. 3. If you still cannot resolve the issue, contact Customer Support. 84 Appendix C Troubleshooting

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Computer will not start.
Cause
Solution
Wrong memory modules were used in the upgrade or memory
modules were installed in the wrong location.
1.
Review the documentation that came with the system to
determine if you are using the correct memory modules
and to verify the proper installation.
2.
Listen for beeps from the computer. See
Interpreting
POST Audible Codes
on page
85
to determine possible
causes.
3.
If you still cannot resolve the issue, contact Customer
Support.
84
Appendix C
Troubleshooting