Removing the secondary hard-drive.............................43Prerequisites............................................................................................43Procedure................................................................................................43Replacing the secondary hard-drive............................. 47Post-requisites........................................................................................ 47Procedure................................................................................................47Removing the solid-state drive.....................................48Prerequisites............................................................................................48Procedure............................................................................................... 48Replacing the solid-state drive.....................................50Procedure............................................................................................... 50Post-requisites........................................................................................ 52Removing the power-supply unit..................................53Prerequisites........................................................................................... 53Procedure............................................................................................... 53Replacing the power-supply unit.................................. 57Procedure................................................................................................57Post-requisites........................................................................................ 58Removing the coin-cell battery.................................... 59Prerequisites........................................................................................... 59Procedure............................................................................................... 59Replacing the coin-cell battery..................................... 61Procedure................................................................................................ 61Post-requisites......................................................................................... 615