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Power Rail - Asus Z300C Troubleshooting Manual

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Power Rail Checklist
1. 檢查零件是否有歪斜、空焊或損毀
2. 檢查 Power Sequence 是否有跑完?
XG_RESET_IN_N 電壓是否為 1.2V?
XG_RESET_OUT_N 電壓是否為 1.8V?
3. 檢查以下電壓是否無輸出或者和 GND 短路? (以不破壞PCBA為主)
VBAT  大於 3.5V
VSYS  約等於 VBAT
VDD_CORE, VDD_CPU, VDD_GPU  1.0V
VSD_1V8, VDD_DDR_PLL  1.8V
VDD_DDR, VDD_DDR_CORE, VCABB, VPLL, VAIF, VMEM  1.2V
VCC_EMMC  3.3V
V_LED  16.2V – 18V
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