硬盘端串有10nF电容时上件0ohm电阻; 33 PERP1/NC NC_9 34 /X 35 GND_7 NC_10 36 省电模式选择 37 PETN1/NC NC_11 38 R2 33R1%0402 DEVSLP_M4 P1V8 硬盘端无10nF电容时在底板上件10nF电容 DEVSLP_M4 39 PETP1/NC DEVSLP(O) 40 R5 33R1%0402 SCL2_GPIO178 {19} ...