Macintosh SE/30 New Power Supply (PSU), Voltage & Accelerator Tests
This 4K video shows how to replace the power supply in a Macintosh SE or SE/30 with a more powerful Seasonic. Voltage measurements shown before/after PSU replacement and after analog board is recapped and an accelerator and Ethernet card are installed. (To watch this video in 4K you’ll need to use FireFox or Chrome since Safari only shows up to 1080p.)
INDEX
0:00 Intro
0:45 Problem Explanation
1:40 Opening the Case
3:01 Power Supply Removal
6:44 How I chose the Seasonic PSU
12:11 Wiring Prep
19:40 Voltages (No Load)
21:23 Mounting
26:15 Testing the Mac
31:52 Voltage Measurements
38:06 Games
41:43 Closing Thoughts
THINGS TO BUY:
• Seasonic PSU (Amazon US): https://amzn.to/3a9BdSV
• Torx T15 with LONG neck (Amazon US): https://amzn.to/2ScAskx
• Analog Board FAN (silent): Silenx IXP-34-16 iXtrema Pro 60x25mm (Amazon US):
https://amzn.to/2vGL3fT
• Analog Board FAN (very quiet & moves more air than Silenx): Noctua NF-A6x25 PWM 12V 60x25mm (Amazon US): https://amzn.to/2S8boMv
• ARTMIX Stratos TwinSpark PDS Adapter for SE/30 (to add a PDS Ethernet card and a compatible PDS accelerator card in an SE/30, for example): https://bit.ly/2E07MGO
💵 NOTE: Your price on Amazon (US only) is the same even if you don’t click the « amzn.to » Affiliate links above, but if you do kindly click and purchase within 24 hours, Amazon may pay me a small commission on all qualifying items in your Cart (even items not linked above).
SOFTWARE & INFO:
💾 Dark Castle (game shown in my video): https://bit.ly/2PYXI7e
💾 Crystal Quest (another game shown): https://bit.ly/2QienC9
💾 FloppyEMU: https://bit.ly/2BA8yru
📸 My photos of the SEASONIC: https://bit.ly/2Q9fSDu
⚡CRT Discharge info: https://bit.ly/2P4psBQ
🗣️ 68kMLA Discussion Thread: https://bit.ly/2Sf9rv0
👍 Special thanks to Joethezombie at the 68kMLA, along with Superjer2000 and Von. Their excellently documented experiences with the SEASONIC prodded me to do my own.
🎥 My video about recapping the Micromac DiiMO PDS accelerator card is here: https://youtu.be/BWesQglkZPw
🎥 My video about recapping SONY Power Supplies is here: https://youtu.be/nSZ8QsNUxDM
🎥 My video about recapping the Analog Board is here: https://youtu.be/zr_Q4bGI_qY
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#Macintosh #PowerSupply #JDW
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