Display Failure - Huawei MediaPad 7 Lite S7-931w Maintenance Manual

The microSD card of MediaPad 7 Lite is installed at the bottom of the PCBA. For the solution,
see Figure 9-2 (component layout of MediaPad 7 Lite).
R1513/R1512/R1509/R2017/R1508/R1511/R1520

9.6 Display Failure

2012-10-08
MediaPad 7 Lite Maintenance Manual
Failure to identify
the microSD card
Check whether
the voltage of the C1508 on the
PCBA is 3 V.
Yes
Check
whether the U1500 is
short circuited.
No
Check whether the
is short to ground.
Huawei Confidential
INTERNAL
Check the
output voltage
No
of the U9003.
Replace the
Yes
U1500.
Replace the
microSD card
No
holder.
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