Dust filter replacement

Use this procedure to remove or install the dust filter.

• Remove the dust filter in locking bezel
  Use this information to remove the dust filter in locking bezel.
• Install the dust filter in locking bezel
  Use this information to install the dust filter in locking bezel.
• Remove the dust filter in E1 enclosure bracket
  Use this information to remove the dust filter in E1 enclosure bracket.
• Install the dust filter in E1 enclosure bracket
  Use this information to install the dust filter in E1 enclosure bracket.