boards.fmA31003-H3590-S100-7-7620, 06/2012HiPath 3000/5000 V9, Service documentation 3-61Nur für den internen Gebrauch Boards for HiPath 3000Central BoardCalculating the number of LUNA2 modules requiredThe number of LUNA2 modules required in relation to the number and type of peripheralboards installed can be calculated using the following table.Examples for a one-cabinet system:a) Basic cabinet with CBSAP and peripheral boards (without STMI2, SLMA or SLCN)● A single LUNA2 can supply a CBSAP and up to four peripheral boards.● A second LUNA2 is required for five or more peripheral boards.● A third LUNA2 can be used as a battery charger or as a redundant LUNA2.b) Basic cabinet with CBSAP and peripheral boards (with STMI2, SLMA and/or SLCN)● Two LUNA2s are always required to supply a CBSAP, peripheral boards andSTMI2, SLMA and/or SLCN.● A third LUNA2 can be used as a battery charger or as a redundant LUNA2.Table 3-23 Determining the Number of LUNA2 Modules Required Per CabinetNumber of peripheralboards per cabinetSTMI2, SLMA and/orSLCN availableNumber ofLUNA2s requiredper cabinetBasic cabinet < 5 no 1< 5 yes 25 no 25 yes 2Expansion cabi-net< 5 no 1< 5 yes 25 no 25 yes 310 no 310 yes 3