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Asus Z300C Troubleshooting Manual page 45

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SD Card Issue Checklist
• Check CON3001 置件是否有歪斜、空焊或損毀
• Check R3003, R3004, R3005 & R3006 置件是否有歪斜、空焊或損毀
• Check SDMMC_CD# 在插入 SD Card 後,準位是否為 Low (0V)
[ SD Card Power ]
• Check VDD_SD (PC8306.1) 電壓是否為 3.0V,如果沒有...
– 確認 PU8301 置件是否有歪斜、空焊或損毀
– 確認 PC8305.1 電壓是否等於 VSYS
– 確認 ALPS_INT_N (PR8303.2) 插入 SD Card 後,準位是否為 High (1.8V)

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