Huawei Nova 6 does not display when powered on

Huawei Nova 6 does not show when it is turned on, the positive Inductor is missing, and the power-on test after short-circuit shows normal.

Huawei Nova 6 does not display when powered on

Machine model: Huawei Nova 6

Fault phenomenon: the boot does not display.
Maintenance process:
Huawei Nova 6 does not show when it is turned on, but the customer has repaired it himself. After disassembling the machine, it was found that an Inductor was missing on the positive electrode, and the short-circuit was turned on and the fault was repaired.

Huawei Nova 6 does not display when powered on

Huawei Nova 6 does not display when powered on figure 1.

Huawei Nova 6 does not display when powered on

Huawei Nova 6 does not display when powered on figure2.

Huawei Nova 6 does not display when powered on

Huawei Nova 6 does not display when powered on figure3.