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EEVblog #639 – IBM L40SX Retro Laptop Teardown


Teardown Tuesday
What’s inside a 1991 vintage IBM PS/2 L40SX 80386SX laptop?

Datasheets:
IIT 3C87 Co-Processor
WD76C30
WD76C20
WD76C10
LT1270
8042 PS/2 Controller
Intel 8 Macrocell PLD

Forum HERE

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