ethandufries
New member
820-3115-B with no fan spin. green light on charger.
PPBUS_G3H is 12.52v
PPBUS_G3H is 12.52v
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820-3115 problems
- Thread starter ethandufries
- Start date
First of all, welcome to the forum!
You need to post some more information.
Do you get 3V3_S5/SUS?
Whay about PM_BATLOW_L?
Are you using 60/85W original charger?
You need to post some more information.
Do you get 3V3_S5/SUS?
Whay about PM_BATLOW_L?
Are you using 60/85W original charger?
ethandufries
New member
Thank you! I am using the 60w this is a 13" board.
PP3V3_S3 not present
PP3V3_SUS not present
PP3V3_S5 not present
PM_BATLOW_L not present
PP3V3_S3 not present
PP3V3_SUS not present
PP3V3_S5 not present
PM_BATLOW_L not present
PCH cannot start power on sequence without PM_BATLOW_L.
Check SMC_PM_G2_EN.
Check SMC_PM_G2_EN.
ethandufries
New member
SMC_PM_G2_EN is 3.44v
ethandufries
New member
what is next
Post U7200 basic voltages; pins 16, 13, 3, 8, 17, 6.
ethandufries
New member
16 is 0v
13 is 2.99v
3 is 0v
8 is 0v
17 is .03v
6 is 0v
13 is 2.99v
3 is 0v
8 is 0v
17 is .03v
6 is 0v
You've said PPBUS_G3H is good.
Check why doesn't arrive to U7201...
Check why doesn't arrive to U7201...
ethandufries
New member
so i am i just checking for a short to ground?
PPBUS_G3H must arrive to pin 16/U7201.
Broken trace???
Broken trace???