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FAQ-How to upgrade memory of NE80E′s MPU

Publication Date:  2012-07-27 Views:  36 Downloads:  0
Issue Description
Q:
A test done in LAB shows that a MPU memory upgrade on NE80E can be done by swapping the memory of each MPU at a time. It´s not actually related to one particular version.

Alarm Information
"Null"

Handling Process
A:
To upgrade the memory of MPUs on a NE80E, it´s possible to upgrade the memory of slave MPU first and after that, upgrade the Master MPU according to the following process:

- Disable slave MPU by pressing the OFL button
- Remove slave MPU
- Insert a new memory card or replace the existing one by another with higher capacity
- Reconnect the slave MPU
- Confirm that board registered properly and is working fine
- Switchover MPUs (In oder to use the MPU with higher memory capacity as MPU master)
- Disable slave MPU by pressing the OFL button
- Remove slave MPU (MPU that became the slave and was the master at the begining of the upgrade)
- Insert a new memory card or replace the existing one by another with higher capacity
- Reconnect the slave MPU
- If required or necessary, switchover the MPUs again to return the scenario to they way it was prior than the upgrade


Root Cause
"Null"

Suggestions
Summary: Memory upgrade on MPUs of NE80E

END