203

Chapter 10

Replacing Modules
This chapter contains procedures on how to remove modules from the
unit. The chapter has the following sections:
“Replacing AT-SBxPWRSYS1 AC and AT-SBxPWRPOE1 Power
Supplies” on page 204
“Replacing the AT-SBxPWRSYS1 DC Power Supply” on page209
“Replacing Ethernet Line Cards” on page 220
“Replacing the AT-SBx81CFC400 Controller Fabric Card” on page222
“Replacing the AT-SBxFAN12 Fan Module” on page224