Huawei U9500 Maintenance Manual page 52

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U9500 Maintenance Guide
Figure 9-10 and Figure 9-11 show the components, damage on which can cause the no-current
power-on failure
Figure 9-10 Components that might be damaged
Q1901 MOS diode
Figure 9-11 Component that might be damaged
J1301 Battery
connector
Handling Process
Figure 9-12 shows the process for handling the no-current power-on failure.
Issue 1.2 (2012-6-30)
J2201 HD1FRON
BTB connector
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
9 Troubleshooting
47

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