Note- Rem ove the fan shelf while paying careful attention to the two cables arranged in the
center.
Note- Place th e removed fan shelf on a grounded antistatic ESD mat.
Figure23-5 Removing the fan shelf
8. Placea hand under the fan shelf to support it and then carefully remove it
from the chassis.
23.4.2 Removing the operation panel
1. Removethe cable connecting the fan shelf to the operation panel.
Chapter23 Maintainingthe Operation Panel of the Crossbar Box 373