C7779-60144 Designjet 500 Electronics Module 24 Inch Plotters SEO is not the same The replacement procedure for this

The replacement procedure for this part is found in section 8-34 of the service manual --available here

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C7769-60381 was C7769-60256

C7779-60144 Designjet 500 Electronics Module 24 Inch Plotters SEO is not the same The replacement procedure for thisHP Designjet 500 Electronics Module Condition: Refurbished, Live tested Warranty: 12 months The replacement procedure for this part is found in section 8 24 of the service manual available here. Designjet 500 Electronics module, includes Main PCA and cooling fan. Solves System Error 01: 10. Errors related to the Designjet 500 24" Electronics Module: System error 01: 10 System error 01: 11 System error 01: 13 System error 64: 04 This is a