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Forum Discussion
craig-wagner
Feb 26, 2021Guide
Disassemble CM1150V
My CM1150V recently got knocked off my desk. There is now a rattling sound inside and it won't power on. I figured I'd take a shot at opening it up to see if I might be able to fix it myself. Does an...
antinode
Mar 13, 2021Guru
> [...] notice the four pins [...]
I can't (yet) see your pictures. In-line images must be approved
by a moderator before others can see them. The time required varies.
Attachments have no such limitation. Of course, attachments have their
own one-per-message limitation.
A set of four pins (0.1-inch spacing) might be the diagnostic serial
port, on which you might find a (5V?, 3.3V?) power supply and ground.
Shorting those should be enough to keep the whole power supply shut down
for self-protection.
craig-wagner
Mar 13, 2021Guide
antinode wrote:I can't (yet) see your pictures. In-line images must be approved
by a moderator before others can see them.
Thanks. Was not aware of that and the site didn't provide any information in that regard.
Perhaps links to the images in Google Photos will work.
https://photos.app.goo.gl/BxCcbfUsZBYsH3dD6
- antinodeMar 13, 2021Guru
> Perhaps links to the images in Google Photos will work.
Yup. Looks like a serial port, which could explain the symptom.
Glad to hear that you got it figured out. Any scheme which gives a
good thermal connection between the chip and heat sink should work,
whether of not it closely resembles the original.More satisfying than buying a new gizmo.