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Hello my patrons! Here is the follow-up video on the Samsung S5200 "laptop" where I disassemble the machine, test the SCSI hard drive, run some software on it and then see of fixing the plasma display panel is a possibility. 

Consider that this machine in the late 80s was considered "portable" even though it was using mostly off the shelf desktop computer parts. Even the metal chassis parts are very thick metal parts that seemed more designed for strength versus portability. At least it makes the machine pretty easy to work on! 

Thanks for all your support

Direct link: https://youtu.be/iqELLO1OsJY

Files

PC Archeology: Exploring the Samsung S5200 and attempting to fix the bad gas plasma screen

In the first video on the Samsung S5200 I had to do some repairs on the power supply to get the computer running. In this part, it's time to put the computer through its paces, see how fast it is and see what is on the original hard drive. (If anything) Then I want to tear apart the screen to see if there is any possibility of repairing that screen. Part 1: https://www.youtube.com/watch?v=Zbu4Mhdm6EA Part 2: This part! 0:00 Intro 1:57 Computer disassembly 12:19 Testing the original 31mb SCSI drive 19:49 Running diagnostics and software 52:09 Screen disassembly and repair attempt 1:09:22 Running software on the original screen -- Links Joe's Computer Museum: https://jcm-1.com/product/bluescsi-v2-50-pin-desktop/ https://www.youtube.com/channel/UCyfwZvTPPJV4peBHupd6Ckw BlueSCSI: https://bluescsi.com/ Samsung S5200 Assets on Archive.org: https://archive.org/details/samsung-s5200 Adrian's Digital Basement Merch store: https://my-store-c82bd2-2.creator-spring.com/ Adrian's Digital Basement ][ (Second Channel) https://www.youtube.com/channel/UCbtwi4wK1YXd9AyV_4UcE6g Support the channel on Patreon: https://www.patreon.com/adriansdigitalbasement -- Tools Deoxit D5: https://amzn.to/2VvOKy1 http://store.caig.com/s.nl/it.A/id.1602/.f O-Ring Pick Set: (I use these to lift chips off boards) https://amzn.to/3a9x54J Elenco Electronics LP-560 Logic Probe: https://amzn.to/2VrT5lW Hakko FR301 Desoldering Iron: https://amzn.to/2ye6xC0 Rigol DS1054Z Four Channel Oscilloscope: https://www.rigolna.com/products/digital-oscilloscopes/1000z/ Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier: https://amzn.to/3adRbuy TL866II Plus Chip Tester and EPROM programmer: (The MiniPro) https://amzn.to/2wG4tlP https://www.aliexpress.com/item/33000308958.html TS100 Soldering Iron: https://amzn.to/2K36dJ5 https://www.ebay.com/itm/TS100-65W-MINI-Digital-OLED-Programmable-Soldering-Iron-Anti-static-Structure/113382669853 EEVBlog 121GW Multimeter: https://www.eevblog.com/product/121gw/ DSLogic Basic Logic Analyzer: https://amzn.to/2RDSDQw https://www.ebay.com/itm/USB-Logic-DSLogic-Basic-Analyzer-16Ch-100MHz-4Ch-400MHz-Xilinx-Spartan-6-FPGA/202543965672 Magnetic Screw Holder: https://amzn.to/3b8LOhG https://www.harborfreight.com/4-inch-magnetic-parts-tray-90566.html Universal ZIP sockets: (clones, used on my ZIF-64 test machine) https://www.ebay.com/itm/14-16-18-20-24-28-32-40-pin-IC-Test-Universal-ZIF-Socket-Fs/303206721971 RetroTink 2X Upconverter: (to hook up something like a C64 to HDMI) http://www.retrotink.com/ Plato (Clone) Side Cutters: (order five) https://www.ebay.com/itm/1-2-5-10PCS-Micro-Scissor-125mm-PLATO-170-Electronics-Cutter-Side-Cutting-Pliers/163458746184 Heat Sinks: https://www.aliexpress.com/item/32537183709.html Little squeezy bottles: (available elsewhere too) https://amzn.to/3b8LOOI --- Links My GitHub repository: https://github.com/misterblack1?tab=repositories Commodore Computer Club / Vancouver, WA – Portland, OR – PDX Commodore Users Group https://www.commodorecomputerclub.com/ --- Instructional videos My video on damage-free chip removal: https://www.youtube.com/watch?v=XQVjwPsVFd8 --- Music Intro music and other tracks by: Nathan Divino @itsnathandivino

Comments

Tore Lundqvist

The reason for spacebars often being yellow on old PBT keycap keyboards is that they actually are made of ABS. The shape if the spacebar makes them hard to manufacture. I think they are prone to warping if made of PBT so they are often made of ABS instead. The printing is often dye sublimation printing on PBT. It goes into the surface of the cap and is therefore very resilient to wear

NoNameForNone

Bit late (and also mentioned on the video comments): If you have a linux (or bsd) setup try binwalk. It will almost definately detect the MSDOS file executables. There are file recovery options but since it;s been at least a decade since I did anything with recovery on fat it's gone from my mind ...