6 Installing and Replacing Other Components70 Nokia 105s Gateway Installation GuideInstalling or Replacing a Hard-Disk DriveYou can add a single hard-disk drive to your 105s gateway. The followingfigure shows the location of the hard-disk drive on the motherboard.NoteBack up your files to a remote system on a regular basis. For back up andrestore procedures, see the Getting Started Guide and Release Notes forthe version of Nokia IPSO you are using.Figure 17 Hard-Disk Drive Location00542genHard-disk drive