Maintaining the SSR1300 Hardware Components
To maintain optimum performance of the appliance, you must regularly perform the following preventive
maintenance procedures:
• Inspect the installation site for moisture, loose wires or cables, and excessive dust.
• Ensure that airflow is unobstructed around the appliance and into the air intake vents.
The power supplies, fans, and transceivers are the only FRUs that can be replaced on the SSR1300. For
any other issues, contact Juniper customer support. See
"Contacting Customer Support and Returning
the Chassis or Components" on page 53
.
SSR1300 Fan Maintenance
SUMMARY
Maintaining the SSR1300 includes removing and
installing the fans.
IN THIS SECTION
Remove a Fan from the SSR1300 | 45
Install a Fan in the SSR1300 | 46
The SSR1300 has four independent, field-replaceable fans (part number: JNP-FAN-SSRHE) installed on
the rear of the chassis.
Each fan is a hot-removable and hot-insertable field-replaceable unit (FRU), which means that you can
remove and replace the fans while the appliance is running. You can remove and replace the fans
without turning off power to the appliance or disrupting its functions.
Remove a Fan from the SSR1300
Before you remove a fan:
• Ensure that you understand how to prevent ESD damage.
• Ensure that you have the following parts and tools available:
45
