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If the existing configuration does not require any modification to suit the redundant CPU configuration, the prompt ºREPLACE displayed module ? (Y/N)º will be displayed beneath the softkey strip instead of the message box.
If you answer ºYº, page 1 of the detail screen for the redundant CPU (IC697CPU 780) is displayed, If you were to answer ºNº, the previous CPU is displayed. For the redundant CPU configuration example, the answer is ºYº.
The differences between screen page 1 of the redundant CPU and
Redundant CPU Requirements
The I/O configuration of a redundant CPU has the following restrictions, which are:
1.In a redundant CPU system, rack I/O module interrupts MUST be disabled.
2.The SBAs of redundant GBCs in a Primary redundant CPU system must be 31; the SBAs of redundant GBCs in a Secondary redundant CPU system must be 30.
Chapter 3 Configuration | 33 |