Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

Field-Replaceable Units on the JA2500 Junos Space Appliance

Field-replaceable units (FRUs) are components that you can replace at your site. The FRUs in the JA2500 Junos Space Appliance are of the following types:

Hot-swappable FRUs: You can remove and replace these components without powering off the appliance.
Cold-swappable FRUs: You must power off the appliance in order to remove, replace, or add these components.

The FRUs supported in the JA2500 appliance are listed in Table 1.

Table 1: JA2500 Appliance FRUs
FRU	Type
AC power supply	Cold-swappable, if the appliance has only one power supply module Hot-swappable, if the appliance has an additional redundant, functioning power supply module that is plugged into a separate power circuit
Cooling fans	Hot-swappable
DC power supply	Cold-swappable, if the appliance has only one power supply module Hot-swappable, if the appliance has an additional redundant, functioning power supply module that is plugged into a separate power circuit
Hard disks	Hot-swappable