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HP 21 not powering on - repair/troubleshooting advice
01-27-2021, 06:54 PM
Post: #10
BillBee Offline
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RE: HP 21 not powering on - repair/troubleshooting advice
The link below is a nice page on a 21 disassembled.

http://vintagehewlettpackardcalculators....Calculator

I came across it on the eternal hunt for 41c screws. Smile

Hope it helps,
Bill
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RE: HP 21 not powering on - repair/troubleshooting advice - BillBee - 01-27-2021 06:54 PM



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