Huawei Mediapad S7-PRO Maintenance Manual page 43

NOTE
VDD_QFUSE_PRG must be powered down before any of the pad power supplies are powered down
NOTE
The VDD_QFUSE_PRG pin should be connected to a 1.8 V power supply only for blowing fuses;
otherwise, this pin must be grounded and never be left floating.
The kernel system power-on waveform is shown in the following figure.
2012-07-20
S7-PRO Maintenance Manual (Basic Version V2.1)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
INTERNAL
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