If the server has a ServeRAID adapter and you have installed or removed a harddisk drive, see the ServeRAID documentation that comes with the server forinformation about reconfiguring the disk arrays.Connecting external devicesIf you install an optional adapter that the server supports, you can attach externaldevices to the server.To attach an external device, complete the following steps:1. Read the safety information that begins on page v, “Installation guidelines” onpage 18, and the documentation that comes with the device.2. Turn off the server and all attached devices.3. Follow the instructions that come with the device to prepare it for installationand to connect it to the server.Note: If you are attaching an external device, see the documentation that comeswith the device for information about cabling.Installing the server in a rackAn optional Tower-to-Rack Kit is needed to convert the server from a tower modelto a rack model. You can then install the server in a rack cabinet. To order aTower-to-Rack Kit for the server, contact your IBM marketing representative orauthorized reseller.46 System x3200 Types 4362 and 4363: User’s Guide