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Bubba
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RB750 dead - all LEDs on except ACT

Sun Sep 09, 2012 5:08 pm

Greetings,

RB750 waited for me in the office with all LED's on except ACT.

Tried resetting it, clearing configuration, pretty much everything from the Internet/manual, but still the same thing.

Is there another way to troubleshoot the device or is it ready for trash can? I saw some testing points on the PCB when I opened it but I don't know if any of those could be used as RS232 to perhaps flash the device or something like that.

TIA for any help!

Regards,

Bruno Banelli
 
frankie
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Re: RB750 dead - all LEDs on except ACT

Sun Sep 09, 2012 7:40 pm

Try open and watch for bulged green capacitors. If they exists, replace with similar. A week ago I repaired one with exact symptom.
 
Bubba
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Posts: 6
Joined: Wed Jul 14, 2010 10:51 pm
Location: Zagreb
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Re: RB750 dead - all LEDs on except ACT

Sun Sep 09, 2012 10:52 pm

You are right, they both seem to be defunct - top is swollen and I'll try to replace it and report back, thanks for the tip!

Regards,

Bruno