countinuous reboot for TL-SL3428

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countinuous reboot for TL-SL3428

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countinuous reboot for TL-SL3428
countinuous reboot for TL-SL3428
2017-08-21 05:45:39
Model :

Hardware Version :

Firmware Version :

ISP :

Model: TL-SL3428
Ver: 2.2

This device reboots continuously after power on cycle.
Could you guys please explain me what this error below means and if it ever can be fixed ?

------ Performing the Power-On Self Test (POST) ------



UART Channel Loopback Test........................PASS



Testing the System SDRAM..........................PASS



Boot1 Checksum Test...............................PASS



Boot2 Checksum Test...............................PASS



Flash Image Validation Test.......................PASS







BOOT Software Version 1.0.0.04 Built 29-Nov-2005 11:56:12





TPLink Switch based on 88E6218 with ARM946E-S.

32MByte SDRAM. I-Cache 8 KB. D-Cache 8 KB. Cache Enabled.



Autoboot in 2 seconds - press RETURN or Esc. to abort and enter prom.

Preparing to decompress...

100%

Decompressing SW from flash

100%



OK

Running from RAM...



*********************************************************************

*** Running SW Ver. 1.0.0.41 Date 15-Jul-2007 Time 12:17:03 ***

*********************************************************************



HW version is 01.00.00

Base Mac address is: 00:19:e0:f7:8e:e4

Dram size is : 32M bytes

Dram first block size is : 18432K bytes

Dram first PTR is : 0xE00000

Flash size is: 8M

01-Jan-2000 01:01:02 %CDB-I-LOADCONFIG: Loading running configuration.

01-Jan-2000 01:01:02 %CDB-I-LOADCONFIG: Loading startup configuration.

01-Jan-2000 01:01:04 %SYSLOG-F-OSFATAL:



@ƒ FATAL ERROR: ROOT: UNDEFINED INSTRUCTION exception



***** FATAL ERROR *****



SW Version : 1.0.0.41

Version Date: 15-Jul-2007

Version Time: 12:17:03



Instruction 0xfffffffc

Exception vector 0x4

Program state register 0xa0000013



**************************************************

***************** SYSTEM RESET *****************

**************************************************




Unfortunately i can't delete any settings since it requires system initialization first:

Startup Menu



[1] Download Software

[2] Erase Flash File

[3] Password Recovery Procedure

[4] Enter Diagnostic Mode

[5] Set Terminal Baud-Rate

[6] Back

Enter your choice or press 'ESC' to exit:

Warning! About to erase a Flash file.



Are you sure (Y/N) ? y

Write Flash file name (Up to 8 characters, Enter for none.):config

File config (if present) will be erased after system initialization.



==== Press Enter To Continue ====




Diagnostic mode is useless as well:

Startup Menu



[1] Download Software

[2] Erase Flash File

[3] Password Recovery Procedure

[4] Enter Diagnostic Mode

[5] Set Terminal Baud-Rate

[6] Back

Enter your choice or press 'ESC' to exit:



The diagnostic will be activated after the system startup.



==== Press Enter To Continue ====




Firmware update changed nothing (only firmware available is TL-SL3428_v2_070808):

Startup Menu



[1] Download Software

[2] Erase Flash File

[3] Password Recovery Procedure

[4] Enter Diagnostic Mode

[5] Set Terminal Baud-Rate

[6] Back

Enter your choice or press 'ESC' to exit:

Downloading code using XMODEM.

-- Download complete --



Calculating file's checksum...OK



Erasing FLASH ->>>>>>>>>>>>>>>>>>>>>>>>>



Writing to flash 0x30a500 records...

Setting checksum: 0x1835d889 , Address: 0x0

OK.

Flash programming success.



Perform WARM BOOT ...



And it returns to previous state described initially ...

Thank you for any assistance.
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Re:countinuous reboot for TL-SL3428
2017-08-21 17:23:56
In my opinion, you need contact with tp-link. This is the old switch, Maybe they will suggest you RMA directly.
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