rvanpruissen
Member
No visible damage, clean board. All cd3215's measure the same, no cycling on any of them.
All 4 LDO voltages present for all, except BMC.
All 4 LDO voltages present for all, except BMC.
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820-00850 5V, 0.03A, clean
- Thread starter rvanpruissen
- Start date
As always for T2 machines; start with DFU mode.
If not recognized, then check if all AWAKE and SLPS2R voltages are present.
If not recognized, then check if all AWAKE and SLPS2R voltages are present.
rvanpruissen
Member
No DFU / not recognised.
pp1v2_awake 0v
pp1v8_awake = 0.13v
pp3v3_awake = 0.003v
pp0v8_SLPS2R = 0v
pp1v1_SLPS2R = 0v
pp1v8_SLPS2R = 0v
soc_red_SLPS2R = 0v
pp1v2_awake 0v
pp1v8_awake = 0.13v
pp3v3_awake = 0.003v
pp0v8_SLPS2R = 0v
pp1v1_SLPS2R = 0v
pp1v8_SLPS2R = 0v
soc_red_SLPS2R = 0v
Do you get PPBUS_G3H and 3V3_G3H_RTC?
If not, check for short to ground...
If not, check for short to ground...
rvanpruissen
Member
Spot on, short on PPBUS_G3H. Thought I'd checked that earlier, apparently not. Laptop is fixed now. Thanks!