Black screen IBM PS/2 Model 70s repair challenge. 8570-121 & A21
#Black #screen #IBM #PS2 #Model #70s #repair #challenge
“Epictronics”
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Tools I regularly use
DeoxIT D5 Contact Cleaner
Hanstar 861DW Rework Station
Pro’sKit SS-331 Desoldering Station
UNI-T UT61E Auto Ranging Multimeter
UNI-T UT890D Manual Ranging Multimeter
MESR-100 mk2…
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