Field-Replaceable Units in SSR1200 Appliances
Field-replaceable units (FRUs) are components that you can replace at your site. The following are the
two types of SSR1200 FRUs:
• Hot-insertable and hot-removable-You can remove and replace these components without powering
off the appliance or disrupting the appliance function.
• Hot-pluggable-You can remove and replace these components without powering off the appliance,
but the appliance function is interrupted until you replace the component.
The FRUs in SSR1200 appliances are:
• Power supplies (hot-insertable and hot-removable)
• Transceivers (hot-pluggable)
SSR1200 Chassis
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