Juniper Networks 5000 Network Hardware User Manual


 
Replacing the Fan Module
NetScreen-5000 Series 39
NetScreen-5200 Fan Tray Filter
Before you replace the fan tray filter, make sure you have the following tools:
Flashlight or other light source
18-inch wooden ruler
To replace the fan tray filter:
1. Remove the fan tray (See “NetScreen-5200 Fan Module” on page 38).
2. Pull the front edge of the filter from the Velcro backing.
3. Insert a wooden ruler between the filter and the chassis wall.
4. Push the wooden ruler towards the back of the chassis, gently lifting the filter as
you proceed.
5. Once the filter is separated from the Velcro backing, use your fingers to pull the
filter out of the fan tray slot.
6. Carefully insert a new filter into the chassis. Use the wooden ruler as an aid to
guide the back edge of the filter to reach the end of the Velcro wall.