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Part 4 Performing upgrades
This part describes the design and operational considerations for nondisruptive upgrades on 
the N series platform. It also provides some high-level example procedures for common 
hardware and software upgrades.
This part contains the following chapters:
ň° Chapter 20, âDesigning for nondisruptive upgradesâ on page 281
ň° Chapter 21, âHardware and software upgradesâ on page 295