Chapter 2 Hardware Maintenance This chapter describes the TIBCO Messaging Appliance P-7500 system hardware maintenance procedures. Topics • Hot Swapping Power Supplies • Replacing Disk Drives • Replacing the Fan Tray • Replacing NAB-0801ET with NAB-0210EM • Replacing Blades in FEC CHS-FC1040-01-B or CHS-FC0140-01-A • Replacing Blades in FEC CHS-FC1040-01-C or CHS-FC0140-01-B • Replacing Systems In Deployed Active/Active Redundancy Pairs