Specifications

7. Remove the screws holding the backplane PCB to the base of the card cage.
8. Lift the backplane PCB out of the card cage.
9. Install a new backplane PCB using the same hardware that secured the previous
one in the base of the card cage.
10. Replace the cover over the backplane PCB connectors using the same screws
that previously secured it.
11. Replace all the previously removed printed circuit boards that fit into the
backplane PCB.
12. Remove the static grounding strap and replace the card cage cover.
13. Reinstall the card cage into the right chassis support leg, securing it with the
four screws.
14. Reconnect the harnesses to the backplane PCB connectors, the Ethernet PCB
cable, and the low voltage driver PCB harness.
cover over the
backplane PCB
connectors
Card Cage
cover
screws
Figure 2 - 21
Backplane PCB 2 - 29
110279-01, Rev B 2. Service Maintenance (except head and trimmer)