HP 29 & 21
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11-13-2022, 06:33 AM
Post: #8
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RE: HP 29 & 21
(11-13-2022 04:32 AM)rprosperi Wrote: It will work if the ACT is the only bad component and there is not other damage. The 29C also has RAM chips (21 has no separate RAM chips), which could also be bad, and it's possible other components on the board have been damaged. Thank you so much for your kindly comments & advices. I’ll try to clean the pcb first, and then try to exchange the ACT chip. Thanks! |
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Messages In This Thread |
HP 29 & 21 - zixingcheche - 11-12-2022, 08:21 AM
RE: HP 29 & 21 - rprosperi - 11-12-2022, 01:06 PM
RE: HP 29 & 21 - zixingcheche - 11-13-2022, 02:10 AM
RE: HP 29 & 21 - teenix - 11-12-2022, 03:24 PM
RE: HP 29 & 21 - zixingcheche - 11-12-2022, 11:29 PM
RE: HP 29 & 21 - zixingcheche - 11-13-2022, 02:14 AM
RE: HP 29 & 21 - teenix - 11-13-2022, 06:47 AM
RE: HP 29 & 21 - rprosperi - 11-13-2022, 04:32 AM
RE: HP 29 & 21 - zixingcheche - 11-13-2022 06:33 AM
RE: HP 29 & 21 - AndiGer - 11-13-2022, 06:55 AM
RE: HP 29 & 21 - zixingcheche - 11-13-2022, 07:43 AM
RE: HP 29 & 21 - zixingcheche - 11-13-2022, 09:01 AM
RE: HP 29 & 21 - teenix - 11-13-2022, 09:43 AM
RE: HP 29 & 21 - rprosperi - 11-13-2022, 01:41 PM
RE: HP 29 & 21 - brouhaha - 11-13-2022, 11:34 PM
RE: HP 29 & 21 - zixingcheche - 11-14-2022, 06:27 AM
RE: HP 29 & 21 - teenix - 11-14-2022, 08:11 AM
RE: HP 29 & 21 - teenix - 11-14-2022, 08:25 AM
RE: HP 29 & 21 - zixingcheche - 11-14-2022, 08:58 AM
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