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[820-4924-A] When does testing require LB in case?
Experts, I have a purchased 820-4924-A, and it seems all my S5 voltages are there. But I'm working on the LB au naturel. I don't expect fan spin because the CPU is not turning on (heating up). The whole board is cool... It isn't going to S4, so my question is: Is this the point where I need to...- Holes Flow
- Thread
- Replies: 8
- Forum: Macbook Logic Board Repair Questions
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820-4924-A No ACIN on U7100 pin 3...
Experts, I hit a wall, and could use your insights on how to get moving. A1502 820-4924-A 70mA when in case, 20mA when not. No fan spin. Unit is in S3AC mode, per chart on schematic p.64 using SMC_ADAPTER_EN, SMC_PM_G2_EN[ABLE], and SMC_S4_WAKESRC_EN Symptoms: 1. Every rareth time, system...- Holes Flow
- Thread
- Replies: 12
- Forum: Macbook Logic Board Repair Questions