Next steps
If the problem persists, see the Getting help section.
Troubleshooting processors
1 Run the appropriate diagnostics test. See the Using system diagnostics section.
2 Turn off the appliance and attached peripherals, and disconnect the appliance from the electrical outlet.
3 Remove the appliance cover.
4 Ensure that the processor and heat sink are properly installed.
5 Install the appliance cover.
6 Run the appropriate diagnostic test. See the Using system diagnostics section.
7 If the problem persists, see the Getting help section.
Troubleshooting your appliance 139