Juniper EX9214 Hardware Manual page 219

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Figure 66: Installing the Upper Fan Tray in an EX9214 Switch
NOTE: If you have a Juniper J-Care service contract, register any addition, change, or upgrade of
hardware components at https:/ /www.juniper.net/customers/support/tools/updateinstallbase/ .
Failure to do so can result in significant delays if you need replacement parts. This note does not
apply if you replace existing components with the same type of component.