1. Make sure the ESD antistatic wrist strap
connect to the ground is normal.
3. Remove the battery cover.
2012-4-21
E5331 Maintenance Manual Basic Version V1.0
7
Huawei confidential. No spreading without permission.
Disassembly Procedure
2. Disassemble procedure of the E5331 is shown
below.
4. Remove the battery.
Internal
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