EEVblog #1341 - AMAZING $250,000 IBM Processor TEARDOWN!

Teardown of a $250,000 1991 vintage IBM 9121 TCM Processor module from a System/390 ES9000 Enterprise Server mainframe computer,. Amazing state of the art 63 layer ceramic hybrid module construction with 2772 pins! Part 2 X-RAY! And Dave demonstrates an amazing BGA desoldering technique that can only be done on these ceramic hybrid PCB’s. TCM PDF: Another teardown with an amazing cutaway view! Forum: $250-000-ibm-processor-teardown/ Subscribe on Library: @eevblog:7 EEVblog Web Site: The 2nd EEVblog Channel: EEVdiscover: Support the EEVblog through Patreon! AliExpress Affiliate: Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! T-Shirts: #IBM #Vintage #Teardown Теги: eevblog,video,vintage computer,ibm 9121,ibm mainframe,teardown,processor,ibm system 390,ibm es/9000,ceramic,ceramic pcb,ceramic hybrid,soldering,desoldering