IBM R50e schematics
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Re: IBM R50e schematics
Remove D10 and D19 and inject 16v with regulated power supply (use quite thick cable for say, 5 amps) to pin 3 of D10 and check if laptop starts.
After, check voltages on pins of U61 I asked for in my previous message.Last edited by atsio; 06-11-2014, 01:47 AM.Comment
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Re: IBM R50e schematics
i try to remove D10 and D19 then i inject 16V on pin 3 of D10 laptop wont start.
U61:
pin57 - 16V
pin34 - 16V
pin55 - 0V
pin52 - 0.5V
pin54 - 4.4V
pin10 - 0.2V
pin11 - 0.1V
pin44 - 0V
pin58 - 0V
pin59 - 0V
Kodiak is the software i use for fide the device on MB. there is no marking on MB itself.Attached Files...the quieter you become the more you are able to hear...Comment
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Re: IBM R50e schematics
please help me extract dump file from thisAttached Files...the quieter you become the more you are able to hear...Comment
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