Viewsonic V1250 ユーザーズマニュアル

Your V1250 offers a user-removable Hard Disk Drive. To replace, 
do the following:

Using a medium-size screwdriver, remove the screw holding the HD 
Bay cover.

Carefully remove the cover to expose the Hard Drive then slow pull it 
out using the plastic tab provided.

Remove the two screws holding the Hard Drive holder.

Install the Hard Drive holder to the new hard drive and replace the 
screws.

Replace the HD Bay cover

 and re-install the screw.

Your V1250 offers an Optical Disk Drive (Optional – see 
additional Accessories) which you can use to load and run files 
from a Compact Disc. For more functionality, you can opt for the 
DVD/CDRW Combo ODD which supports CD Burning and DVD 
media.