Front
Figure23-9 Operationpanel cable
23.5.2 Restoring the chassis
1. Support the fan shelf from below with one hand and insert it into the chass is.
Then,tighten the three screws.
2. Connect the two cables to the fan shelf.
3. Install the lowercov er and then secure it with the onescrew.
4. Install the upperco ver and slide the right and left stoppers outwards. Then,
tightenthe two screws to secure the upper cover.
5. Installall the fan units.
Chapter23 Maintainingthe Operation Panel of the Crossbar Box 377