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AAU3940
Hardware Maintenance Guide
The status of indicators on an AAU that works normally is as follows:
l RUN indicator: blinking
l ALM indicator: steady off
l ACT indicator: steady on
For details about indicators, see section "Ports and Indicators" in AAU3940 Hardware Description.
Step 9 Take off the ESD wrist strap or ESD gloves, and pack up all tools.
Step 10 Inform the remote engineer that the AAU has been replaced.
----End
Follow-up Procedure
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l
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Issue 01 (2015-01-15)
NOTE
Place the replaced component into an ESD box or bag. Then, place the ESD box or bag
into a foam-padded carton or the packing box of the new module.
Complete the fault form with detailed information about the replaced component.
Contact the local Huawei office to handle the faulty component.
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Copyright © Huawei Technologies Co., Ltd.
4 Replacing an AAU
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