I just can't escape computers with RAM problems!
This is turning into some kind of meme at this point at how many things I work on with RAM problems. This time we have a PC XT clone motherboard that used to work, but is not exhibiting random RAM failures. Let's see if I can fix this motherboard. Part 1: This part! Part 2: • I might have to give up on the "RAM issues... -- Video Links Broken Book8088 unboxing: • 0078 A broken Book 8088 laptop, Voodoo 2 f... Book8088 Repair: • Finding an intermittent fault on the Book8... Turbo XT / Super XT BIOS: https://github.com/virtualxt/pcxtbios SuperSoft Diagnostic ROM: https://www.minuszerodegrees.net/supe... Adrian's Digital Basement Merch store: https://my-store-c82bd2-2.creator-spr... Support the channel on Patreon: / adriansdigitalbasement Adrian's Digital Basement (Main Channel) / @adriansdigitalbasement My GitHub repository: https://github.com/misterblack1?tab=r... -- Tools Deoxit D5: https://amzn.to/2VvOKy1 http://store.caig.com/s.nl/it.A/id.16... 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/digi... 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/33000... TS100 Soldering Iron: https://amzn.to/2K36dJ5 https://www.ebay.com/itm/TS100-65W-MI... EEVBlog 121GW Multimeter: https://www.eevblog.com/product/121gw/ DSLogic Basic Logic Analyzer: https://amzn.to/2RDSDQw https://www.ebay.com/itm/USB-Logic-DS... Magnetic Screw Holder: https://amzn.to/3b8LOhG https://www.harborfreight.com/4-inch-... Universal ZIP sockets: (clones, used on my ZIF-64 test machine) https://www.ebay.com/itm/14-16-18-20-... 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-... Heat Sinks: https://www.aliexpress.com/item/32537... Little squeezy bottles: (available elsewhere too) https://amzn.to/3b8LOOI --- Instructional videos My video on damage-free chip removal: • How to remove chips without damaging the c... --- Music Intro music and other tracks by: Nathan Divino @itsnathandivino
I might have to give up on the "RAM issues" motherboard
I got stuck trying to fix this 40 year old RAM card (AST MegaPlus II)
FPGA FM Demodulation Demo | Recovering Real Audio from a 10.7 MHz FM Signal
Can I resurrect this broken 920 in 1 Famicom multi-cart?
Hacking an IBM CGA card for fun and speed!
This Mac nearly had me beat! It fought hard but I got it in the end.
Once You Understand it, You Will Think Everything Else is Silly - Toyota E-CVT
0075 A Gravis Ultrasound that needs repair, a 3D printed joystick and a software defined PicoPOST
IBM's 386 Tower of Power: The PS/2 Model 80
This Acorn Electron won't load anything from tape #repair
A brand new XT RAM test ROM and an update on some unfixable parts
UPDATES! The dead hardcards might work and a big XTRAMTEST improvement
Test and try: What's inside this dusty old PC?
Don't Buy Used GPUs Until You See This - The 5090 Scam.
DesTestMAX: A revolutionary new diagnostic ROM for the C64
Test and try: Macintosh Centris 610 (with a "sassy" recap)
0079 I'm at a loss for words when I first see this Tandy 4000 computer
The Field Found Amiga 500 broke again and it was all my fault!
The Zeos 386SX was a speedy and competitive motherboard
