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HP-21S modified?
11-20-2016, 08:27 PM
Post: #7
ElectroDuende Offline
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RE: HP-21S modified?
(11-16-2016 01:16 PM)jebem Wrote:  HP-42S 3219S:
What about that strange looking object underneath the back cover and over the pcb metal plate?
It looks like a 4-pin connector to me.
I never noticed it there, but as I never opened a 42s I really can't tell.
Anyone?

[Image: HP-42S_batt_pcb_001.jpg] [Image: HP-42S_batt_pcb_002.jpg] [Image: HP-42S_batt_pcb_003.jpg]

That's where the SIM card goes.

;-)
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Messages In This Thread
HP-21S modified? - PANAMATIK - 11-15-2016, 09:32 PM
RE: HP-21S modified? - Maximilian Hohmann - 11-15-2016, 09:45 PM
RE: HP-21S modified? - PANAMATIK - 11-15-2016, 09:53 PM
RE: HP-21S modified? - jebem - 11-16-2016, 01:16 PM
RE: HP-21S modified? - Maximilian Hohmann - 11-16-2016, 04:29 PM
RE: HP-21S modified? - jebem - 11-16-2016, 05:28 PM
RE: HP-21S modified? - ElectroDuende - 11-20-2016 08:27 PM



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