Hongtelecom equipment service Limited ( Hong Telecom ) would like to show you : how to Replace an SCC Board of Huawei OptiX OSN 9800 . ( Take TN52SCC for an example ） Setting the Jumper on the SCC This topic describes how to set the battery jumpers and BIOS jumpers on the spare SCC board before replacing the SCC board. The battery jumpers on the SCC help ensure that the configuration is maintained upon a power failure of the SCC. If the board is in use, place a jumper cap over the battery jumper to make a short circuit, which allows the battery to supply power normally. The BIOS jumpers help clear the system parameter area and database in the flash memory on the SCC board. Figure 1 shows the functions of the BIOS jumpers. Figure 1 Setting the jumper on the SCC board Replacing the SCC Board in a Master Subrack with SCC 1+1 Protection This topic describes how to replace the SCC board in a master subrack when...
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