Verifying the repair – HP Pavilion ze5300 User Manual

Page 139

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Swapping modules that might be defective with others known to be good is generally an ideal way to
find the module responsible for the problem. A failure symptom is rarely caused by more than one
module, so you will not usually need to replace more than one to correct a particular failure.

After you replace a module, the notebook will normally be in a confused state and lock up when you
apply power. If this happens, press the reset button: this turns the notebook off, so that you can restart
it in a known state.

Verifying the Repair

Before returning the repaired notebook to the customer, verify the repair by running the following
tests:

e-

Diagtools Basic Diagnostic Test.

Run the basic test of the e-Diagtools diagnostic program

(page 3-18).

–and–

Function Tests.

Run tests that check the repaired function, such as those in e-Diagtools

(page 3-18).

–and–

Failed Tests.

Run any other tests that failed during troubleshooting.

3-4

Troubleshooting and Diagnostics

Service Manual

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