Installation guidelinesAttention: Static electricity that is released to internal server components whenthe server is powered-on might cause the system to halt, which might result in theloss of data. To avoid this potential problem, always use an electrostatic-dischargewrist strap or other grounding system when removing or installing a hot-swapdevices.Before you install optional devices, read the following information:v Read the safety information that begins in Safety and the guidelines in“Handling static-sensitive devices” on page 39. This information will help youwork safely.v Make sure that the devices that you are installing are supported. For a list ofsupported optional devices for the server, see http://www.ibm.com/systems/info/x86servers/serverproven/compat/us/.v When you install your new server, take the opportunity to download and applythe most recent firmware updates. This step will help to ensure that any knownissues are addressed and that your server is ready to function at maximumlevels of performance. To download firmware updates for your server, go tohttp://www.ibm.com/support/fixcentral/.Important: Some cluster solutions require specific code levels or coordinatedcode updates. If the device is part of a cluster solution, verify that the latest levelof code is supported for the cluster solution before you update the code.For additional information about tools for updating, managing, and deployingfirmware, see the ToolsCenter for System x and BladeCenter athttp://publib.boulder.ibm.com/infocenter/toolsctr/v1r0/index.jsp.v Before you install optional hardware, make sure that the server is workingcorrectly. Start the server, and make sure that the operating system starts, if anoperating system is installed, or that a 19990305 error code is displayed,indicating that an operating system was not found but the server is otherwiseworking correctly. If the server is not working correctly, see “Running the DSAPreboot diagnostic programs” on page 153 for information about how to rundiagnostics.v Observe good housekeeping in the area where you are working. Place removedcovers and other parts in a safe place.36 System x3300 M4 Type 7382: Installation and Service Guide