Items List of Contents QTYIP4WW-2BRIDB-C1 2BRIDB-C1 PCB 1Nylon Spacers 22BRI Label 1Metal Spacers 1Screws (with circular washer) 2IP4WW-1PRIU-C1 1PRIU-C1 PCB (with PKG Spacer) 1Nylon Spacers 2Metal Spacers 2Screws (with circular washer) 23.3 Mounting the Expansion Interface CardDO NOT POWER ON until all installation has been completed.Fit the optional 2BRIDB-C1 daughter boards before installing the 000E-A1/008E-A1 PCBs. Set theswitches on the 2BRIDB-C1 board before mounting it onto the 000E-A1/008E-A1 PCB.3.3.1 Mounting the 408E-A1/008E-A1/000E-A1/1PRIU-C1 PCBsThe procedure for mounting the expansion interface cards is as follows;• Do Not Power on until all installation have been completed.• If Expansion KSU(s) are installed, turn the power on/off in the order ofExpansion 3 KSU, Expansion 2 KSU, Expansion 1 KSU and then MainKSU.1. Turn off the system power and disconnect the AC cord from KSU.2. Open and remove the Sub-cover.Sub-CoverSub-CoverTabTabFigure 2-63 Removing the Sub-coverISSUE 3.0 SL1000Hardware Manual 2-43