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NE5000E Re-starts again and again because Bootrom Version is too Low

Publication Date:  2012-07-27 Views:  13 Downloads:  0
Issue Description
The 2048M sdram unit (bootrom used) selftest ..... no test!
The Serial port selftest ......................... pass!
The bridge register selftest ..................... pass!
The bridge internal sram(256K Bytes)selftest ..... pass!
The epld1 selftest ............................... pass!
The epld2 selftest ............................... pass!
The main bootrom and backup bootrom compare ...... pass!
The bootrom selftest ............................. pass!
The slot ID selftest ............................. pass!
The battery selftest ............................. pass!
Press CTRL+T to start sdram full test in 2 seconds!
Frame ID: 0
Starting...
It is found that sdram self-tests, it displays no test. The LED (ACT and RUN) on MPU and network board does not flash. 
Alarm Information
Null
Handling Process
1. First re-plug sdram on MPU and it is still problematic.
2. Upgrade bootrom version and the device is started normally. LED on MPU and network board flashes.
While upgrading version, only large software package is upgraded, but large and small bootrom are not upgraded. In the future, before upgrading it is definite that bootrom and version of software package should be consistent.
Root Cause
1. Two sdram on MPU are not plugged well.
2. The bootrom version is too low.
Suggestions
Null

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