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MEM TEST FAILURE REPLACE DIMM 0 error HP Color LaserJet CP4025 CP4525

On the HP Color LaserJet CP4025 and CP4525, if you see the error code "MEM TEST FAILURE REPLACE DIMM 0" , and the printer will not boot to Ready, you have a formatter failure.  Unfortunately, the formatter assembly is a common failure part on these models.

The formatter assembly is an easy part to remove / replace.  We have instructions for installing the formatter below.

Click here to view purchasing options for the formatter assembly.

How to Replace the Formatter Assembly HP Color LaserJet CP4025 HP Color LaserJet CP4525