c. Press firmly until the backplate is fully seated.9. Route the signal cable from the backplate, through the cable clip on thesystem board, and connect it to the signal connector on the SAS/SATAcontroller. Connect the power cable to the power backplane.10. Insert the hard disk drives that you removed in step 3 on page 34 fully into thebays (see “Installing a hot-swap hard disk drive” on page 26 for instructions).If you have other devices to install or remove, do so now. Otherwise, go to“Completing the installation” on page 38.Installing a Remote Supervisor Adapter II SlimLineAn optional Remote Supervisor Adapter II SlimLine can be installed only in adedicated connector on the system board. After the Remote Supervisor Adapter IISlimLine is installed, the systems-management Ethernet port on the rear of theserver is active.To install a Remote Supervisor Adapter II SlimLine, complete the following steps:1. Read the safety information that begins on page v and “Installation guidelines”on page 20.2. Turn off the server and peripheral devices and disconnect the power cords andall external cables. Remove the cover3. If an adapter is installed in the riser-card assembly in slot 2, grasp the riser-cardassembly at the rear edge and lift to remove it from the server. Place theriser-card assembly on a flat, static-protective surface.4. Turn the Remote Supervisor Adapter II SlimLine so that the connector on theadapter aligns with the connector on the system board.Remote Supervisor Adapter II SlimLineRear mounting bracketFront mounting bracketFront mounting bracketretention latch36 IBM System x3350 Types 4192 and 4193: User’s Guide