Chapter 24 Replacing an internal component 197
BCM50 Installation and Maintenance Guide
Figure 75 Fan
4 Remove the fan cable from the header.
5 Lift the fan out of the main unit and set it on a flat, clean, static-free surface.
6 Continue to the next step, “Inserting the new component” on page 198.
To remove the router card
1 Attach one end of a grounding strap to your wrist and the other end to a grounded metal
surface.
2 Ensure the main unit case is open. If it is not, refer to “Opening the main unit case” on page
192.
3 Remove the three router card retaining screws.
4 Gently lift the back of the router card to disengage it from the card connector.
5 Slide the router card back so the modular connectors clear the bezel.
6 Lift the router card over the top of the LED pipes and place it on a flat, clean, static-free
surface.
7 Continue to the next step, “Inserting the new component” on page 198.
Fan
