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4-1
CHAPTER
4
Fan Service Procedures
This chapter describes procedures for servicing the fans on the fabric cards. Topics
include:
■ Section 4.1 “Troubleshooting Fans” on page 4-1
■ Section 4.2 “Removing Fans” on page 4-1
■ Section 4.3 “Installing Fans” on page 4-2
Commands described in this chapter are executed at the management console. See
the Sun Datacenter Switch 3456 Administration Guide for more information about these
commands.
4.1 Troubleshooting Fans
Each fan has a status LED that flashes when a fan has failed. Additionally, the
checkfans and getfans commands can provide some information.
4.2 Removing Fans
▼ Removing a Fan
Note – Fans are hot swappable and do not require powering off for removal.