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PM851 Samsung need pin Tx and Receive pin
Posted: 16.01.16, 11:26
by jinarto
hello all,
where i can connect RxD and TxD signal for terminal on Samsung MZ7TE512HMHP 2.5" SATA PM851 Family ?
Re: PM851 Samsung need pin Tx and Receive pin
Posted: 16.01.16, 11:34
by Roman_TS
Hello! Those two pins in the top of the board are the pins for terminal connection.
Re: PM851 Samsung need pin Tx and Receive pin
Posted: 17.01.16, 08:18
by jinarto
yes Mr. Roman.
which is TX and which is Rx pin ?
i show you in this attachment pic. if i wrong please correction. ok ?
Attachments

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Re: PM851 Samsung need pin Tx and Receive pin
Posted: 18.01.16, 10:27
by Roman_TS
Need to check it by yourself. Try both combinations. In Samsung Utility, should be a picture with correct PIN placement.
Re: PM851 Samsung need pin Tx and Receive pin
Posted: 18.01.16, 17:48
by jinarto
hi Mr. Roman,
it need to check it by myself about which TX and which is Receive side ? how if i wrong rx and tx side. what happen if wrong side?
Re: PM851 Samsung need pin Tx and Receive pin
Posted: 18.01.16, 17:59
by Roman_TS
Nothing will happend. If you will connect terminal wrongly - SSD will not detect terminal.
Re: PM851 Samsung need pin Tx and Receive pin
Posted: 19.01.16, 15:20
by Roman_TS
Case is recovered in ACE Lab TS

Re: PM851 Samsung need pin Tx and Receive pin
Posted: 21.01.16, 05:09
by jinarto
hello Mr. Roman.
o yes, thanks very much for you and for your good tool to recover this case.
another problem. how to low level format this pm851 ?
in terminal appear these :
Selected family......................... : Samsung 840 EVO series
Controller.............................. : S4LN045X01-8030
Techno mode key......................... : Techno mode error; unexpected error: Device error detected - Device error detected - Device error detected - Device error detected
SSD status:
SSD is in ready state................... : Yes
SSD is locked........................... : No
SSD is in Safe Mode..................... : Yes
Loader uploaded......................... : No
Logical access is possible.............. : No
Physical access is possible............. : No
Loader uploading
****************************************
Code name............................... : 840EVO.ldr
Write HDD microcode
Waiting 2 sec.
Ready state waiting..................... : Ok
Write Main Firmware..................... : Ok
SSD status:
SSD is in ready state................... : Yes
SSD is locked........................... : No
SSD is in Safe Mode..................... : No
Loader uploaded......................... : Yes
Logical access is possible.............. : No
Physical access is possible............. : Possibly
****************************************
Reading password information............ : Ok
USER password........................... : No
Command execution is not possible because of logical access is not available!
i have been plug Tx and Rx.
Re: PM851 Samsung need pin Tx and Receive pin
Posted: 21.01.16, 09:54
by Roman_TS
Firmware update with _FORMAT option will allow to erase all user data and restore SA to default settings.
Re: PM851 Samsung need pin Tx and Receive pin
Posted: 24.01.16, 11:32
by jinarto
Yes. You r right. you make this ssd pm851 be new again. thx alot for you and pc-3000 ssd
Re: PM851 Samsung need pin Tx and Receive pin
Posted: 28.08.16, 12:33
by thientankt
hi Roman
can't find menu FW update menu (just reading and writing in FW menu)
Logical access is possible.............. : No
can't clear pass
tks
Re: PM851 Samsung need pin Tx and Receive pin
Posted: 29.08.16, 17:40
by Roman_TS
Hello. About all technical questions better create ticket in our TS department. Thanks

Re: PM851 Samsung need pin Tx and Receive pin
Posted: 01.09.16, 13:43
by Amarbir[CDR-Labs]
jinarto wrote:Source of the post hi Mr. Roman,
it need to check it by myself about which TX and which is Receive side ? how if i wrong rx and tx side. what happen if wrong side?
Roman ,
It Was Me Who Motivated To Update His Pc 3000 ,I Now Have 5 People In My Kitty Whome i Have Refered And they Have Purchased New or update there pc 3000 tools