Change CD DVD drive letter RAGE - task sequence

FOR /F "tokens=1 delims=:" %%A IN ('WMIC logicaldisk get drivetype^,deviceID^| FIND "5"') DO (
echo select volume %%A >%temp%\movecdrom.txt
echo assign letter z noerr >>%temp%\movecdrom.txt
diskpart /s %temp%\movecdrom.txt
)

uses wmic to locate which drive letter is actually the cdrom\dvd then moves it to Z drive.