Technical data

Overview and Updates
Table 1-2 Serial ROM LED Codes Action Table
Solution Action
1 Ensure that a good connection is made between the system
module and I/O module.
2 Ensure that all memory SIMMs are properly installed. It may be
necessary to reseat memory SIMMs.
3 Replace system module.
4 Replace I/O module
5 Replace MMB/SIMMs.
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