Removing the memory modules................................... 29Prerequisites........................................................................................... 29Procedure............................................................................................... 29Replacing the memory modules....................................31Procedure................................................................................................ 31Post-requisites.........................................................................................31Removing the hard drive.............................................. 32Prerequisites........................................................................................... 32Procedure............................................................................................... 32Replacing the hard drive.............................................. 35Procedure............................................................................................... 35Post-requisites........................................................................................35Removing the system-board shield.............................. 36Prerequisites........................................................................................... 36Procedure............................................................................................... 36Replacing the system-board shield.............................. 38Procedure............................................................................................... 38Post-requisites........................................................................................ 38Removing the memory fan...........................................39Prerequisites........................................................................................... 39Procedure............................................................................................... 39Replacing the memory fan............................................41Procedure................................................................................................ 41Post-requisites.........................................................................................414