a1707

2informaticos

Administrator
Staff member
Can we know the 820-xxxxx code of your board?
Remember to post it in title, when open new thread.

What about PPBUS_G3H and 3V3_G3H voltages?
If nothing, check diode mode to ground.

Any history available?
 

tili1988

Member
sory. they changed its keyboard, then it started restarting. now it won't feed

c3100 is in short is beep I don't know if it's normal to bep from both sides.
PPBUS_G3H voltages is1.4v
 

2informaticos

Administrator
Staff member
"c3100 is in short is beep I don't know if it's normal to bep from both sides"
Seems to have short to ground on 3V3_G3H rail; what is the exact resistance (ohm scale)?
R6923 may be also bad.

You've been asked to check something more, apart of voltages in a previous post.
 
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