Items List of Contents QTY NoteIP4WW-000E-B1 000E-B1 PCB (with PKG Spacer) 1Nylon Spacers 2Metal Spacers 2Screws (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 CardEnhancements• The 1PRIU-C1 (PRIU) mounted to the 3rd Option Slot required Main software V1.5 or higher andonly 1PRIU-C1 (PRIU) can be mounted to the 3rd Optional Slot.• The 000E-B1 PCB mounted on the KSU required Main software V1.5 or higher.DO NOT POWER ON until all installation has been completed.Fit the optional 4COIDB-B1 daughter boards before installing the 084M-B1/080E-B1/008E-B1/000E-B1PCBs.3.3.1 Mounting the 080E-B1/008E-B1/000E-B1/1PRIU-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 (V3.5 or higher), Expansion 2 KSU, Expansion 1 KSUand then Main KSU.1. Turn off the system power and disconnect the AC cord from KSU.2. Open and remove the Sub-Cover.Sub-CoverSub-CoverTabTabFigure 2-62 Removing the Sub-CoverISSUE 5.0 SL1100Hardware Manual 2-43