TECHNICAL SOLUTIONS

Industrial PC Computer Motherboard Repair : Component Level Repair Barcrest Triple 7 DFI Itox EL336

A subscriber sent me three identical Industrial PC motherboards. These are used to run some special software that will only work on this model of board, and repalcing them is not an option as they are so difficult to find. Only one option then, can we fix them? Let’s see

I work in collaboration with:
The Electronics Channel (with Carlos and Detlef)
https://www.youtube.com/@theelectronicschannel

Gran Canaria Uncovered
https://www.youtube.com/@GranCanariaUncovered (with Detlef and Julie. Not electronics related)

Det Builds Stuff – https://www.youtube.com/@DetBuildsStuff (Detlef)
Retro Upgrade – https://www.youtube.com/@RetroUpgrade (Carlos)

For All Your PCB needs: free $5 discount coupon
https://www.pcbway.com/setinvite.aspx?inviteid=561767

Equipment used in my videos. These are affiliate links, you pay the normal price and I make a small commission.

TEST METERS
Aneng AN8009
https://s.click.aliexpress.com/e/_DdWIynN
https://amzn.to/469ZgOS
https://www.banggood.com/custlink/mD3HS7d3eA
KM601
https://s.click.aliexpress.com/e/_DBwTp1H
https://www.banggood.com/custlink/KD3FIwEK67
VC480C+
https://s.click.aliexpress.com/e/_DEYs6ix
https://amzn.to/3Q3LEz7
https://amzn.to/46tmNdo
MESR-100 ESR METER
https://amzn.to/3tiy8hK
https://amzn.to/3RwvejK
https://s.click.aliexpress.com/e/_DmirIEj
XC6013L CAPACITOR METER
https://s.click.aliexpress.com/e/_DmXD5zN
https://amzn.to/3t71Nul
https://amzn.to/3LDdcbO
TM-902C TEMPERATURE METER
https://s.click.aliexpress.com/e/_Dm9GAtZ
https://amzn.to/3LFzERv
https://amzn.to/3PTwuvW
LCR-T4 LOW COST COMPONENT ANALYZER
https://s.click.aliexpress.com/e/_Dmqdzp5
https://www.banggood.com/custlink/KKKywe0ywZ
https://amzn.to/46uzV1R
https://amzn.to/3RHsmAN
FNB58 USB ANALYZER
https://s.click.aliexpress.com/e/_Dmd8TR1
https://amzn.to/3tb1QW8
https://amzn.to/46oMn30
https://www.banggood.com/custlink/mKm5ZwYvbh
PCI POST ANALYZER
https://s.click.aliexpress.com/e/_DBssfzN
https://amzn.to/46m9Gep
TL460S Plus PCI_E ANALYZER
https://s.click.aliexpress.com/e/_DnBVP1z
https://amzn.to/3ZERvOs
TOOLTOP ET829 SCOPE METER
https://s.click.aliexpress.com/e/_DBwnCGP
https://www.banggood.com/custlink/KGv5iTEDnC
MULTIMETER PROBE KIT KET05
https://s.click.aliexpress.com/e/_DE7nAyB
OSCILLOSCOPES
FNIRSI 1014D
https://s.click.aliexpress.com/e/_DEzZMVh
https://amzn.to/3RxMFk1
https://www.banggood.com/custlink/KKGVIfyvQP
FNIRSI DSO-TC3
https://s.click.aliexpress.com/e/_DC8Djz5
https://amzn.to/3RBsgdS
https://www.banggood.com/custlink/Gm3FZThmNi
FNIRSI DPOX180H
https://s.click.aliexpress.com/e/_DBX7auf
https://amzn.to/468oooT
https://www.banggood.com/custlink/GGGtS1Yvso
BENCH PSU
NPS3010W
https://s.click.aliexpress.com/e/_DDPJtbD
https://amzn.to/3rxsuIf
https://www.banggood.com/custlink/3DDV8whE3j
SOLDERING
T12 Station with M8 9501 Handle
https://s.click.aliexpress.com/e/_DFVdrD9
https://amzn.to/3FdG8Ul
M8 9501 HANDLE
https://s.click.aliexpress.com/e/_De0ImfH
T12-BC3 Tip
https://s.click.aliexpress.com/e/_DeNDaAF
https://amzn.to/3EUFpqQ
https://amzn.to/3PB8axw
SUGON T26D
https://s.click.aliexpress.com/e/_DFxpWw3
QUICK 861DW
https://s.click.aliexpress.com/e/_DDo9wKj
https://amzn.to/3PBOKZH
https://amzn.to/3RCSqNh
PROS’KIT SS-331H
https://s.click.aliexpress.com/e/_DDo9wKj
SS-331H Spare Parts
https://www.aliexpress.com/item/4000219523158.html
THERMAL CAMERA
Infiray P2 Pro
https://s.click.aliexpress.com/e/_Dmuj4a7
https://amzn.to/457PgEb
https://www.banggood.com/custlink/DDGPI7hRvU
MICROSCOPES
Amscope Optical Microscope (copy)
https://s.click.aliexpress.com/e/_DlhF4BV
https://uk.banggood.com/custlink/mKGy7e0yww
https://amzn.to/4675Qp0
https://amzn.to/459uvrY
ANDONSTAR AD407
https://s.click.aliexpress.com/e/_Dl4xXrD
https://amzn.to/3PSQKxJ
https://amzn.to/48sxej4

EEPROM Programming
TL866 II+
https://s.click.aliexpress.com/e/_DlsAR1H
https://amzn.to/3RTCRB9
https://amzn.to/3LDu3Lu
CH341A
https://s.click.aliexpress.com/e/_Dk0W2Qb
https://amzn.to/48IZiir
1.8V ADAPTER
https://s.click.aliexpress.com/e/_DciFyrp
CONSUMABLES
NC-559-ASM FLUX
https://s.click.aliexpress.com/e/_DdadZaX
DESOLDER BRAID (I use size 8045)
https://s.click.aliexpress.com/e/_Dl5XUjN
https://s.click.aliexpress.com/e/_DFJyLiX
MECHANIC HX-T100 Solder 63:37 (I use 0.6mm)
https://s.click.aliexpress.com/e/_DeZCC1h
ESD-11 TWEEZERS
https://s.click.aliexpress.com/e/_DCZgSI3
https://amzn.to/3PVfO7e

Learn Electronics Repair is now on Discord! Come and join the fun, it’s free.
https://discord.gg/vam6YC8vwU

If you would like to support this channel
You can send donations
https://www.paypal.com/paypalme/youtubeLER
You can subscribe to Patreon
https://www.patreon.com/learnelectronicsrepair
Or you can click Join to become a channel member

Thank you
Richard

source

how to repair windows 7

15 thoughts on “Industrial PC Computer Motherboard Repair : Component Level Repair Barcrest Triple 7 DFI Itox EL336

  • As far as I remember the Core2 serie had no internal graphics, so you might need to plug one into the pci-e

  • I work predominantly on test equipment and industrial boards. It's common for manufacturers to use part numbers that obscure the parts origin. and have custom silk screening done so that the only numbers visible to cross-reference lead back to their replacement parts program.

    That way you need a service tech from their company to fix it.

    Its getting more common but it's been like that for a long time. If you can find a way to cross reference it with other numbers… Or find a hidden number on the board. And sometimes they take a standard common part characters before or after it, to make it harder to cross referance the original part number.

    Similar practices are done with IC chip markings and such. They tale a super common part and change the identifying information so that you can't replace it without them. Or hide an original part number under a heat sink or something like that.
    Just a thought.

  • Regarding marrying software to hardware, there are people doing BIG business nowadays cracking that stuff and removing the checks so any standard hardware works. He may want to look into that…

  • Having motherboards tied to software is a very, very common thing nowadays in order to artificially apply planned obsolescence. It's very common in arcade games now which are all PC-based and it's only going to get worse so get used to it. Pretty funny really, my old Space Invaders board from 1979 is still working and is easy to fix no matter what's wrong with it yet a game made just 2 years ago is already dead. Quite sad how companies have self-destructed.

  • has to be a square grid cant have a circular grid LOL

  • those motherboards are for use in fruit machines

  • Being an industrial motherboard, you might find that the 2 molex's on the board are actually outputs for powering hard drives etc. In my experience anyway. Not sure if connecting them to a PSU would cause issues.

  • Three for one… ohh no,, two videos😭😭
    Richard use the force then could be two🎇🎇🎇

  • Those motherboards seem to be quite rare. Only got 1 hit when searching online from a guy on badcaps forum who uses these boards to run a fruit machine. He says they are made by DFI.

  • Might be outside of your area, I don't know…

    For that customer it may be worth suggesting a Physical to Virtual conversion of the running OS – they clearly value having the software remain available to them.

    I've seen software vendor locks as rudimentary as the MAC address of the NIC.

  • One of the big take-aways for all of your tutorials, Rich, is the persistent checking of the the test equipment to make sure the reading you are seeing isn't a result of the device but the item under test. I feel this is an critical part of the testing process that novices (including me!) tend to forget. Many thanks from Australia.

Comments are closed.