Nortel Networks BCM50 - Manual (Page 195)

Chapter 24 Replacing an internal component 195
Installation and Maintenance Guide
Figure 82 Location of fan
5 Lift the fan from the main unit and set it on a flat, clean, static-free surface.
6 Proceed to Inserting the new component on page 195.
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 necessary, see Opening the main unit case on page 190.
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 Proceed to Inserting the new component on page 195.
Inserting the new component
Use one of the following procedures to insert the new component:
• To insert the new hard disk on page 196
• To insert the new fan on page 198
• To insert the new router card on page 199
Fan