Chapter 4 Servicing the Device
R
EPLACING THE
Note:
During the one-year warranty period, you can obtain a replacement fan module by
contacting NetScreen Technical support. After the warranty period, contact the NetScreen
Sales department.
You only need to replace the fan module when a failure occurs. When this happens, the
Fan LED glows red, and the device generates an event alarm and an SNMP trap.
Fan Front
To remove the fan module:
1.
Pull the fan lever until it is fully extended.
2.
Grip the sides, then gently slide the assembly straight out.
Warning:
42
F
M
AN
ODULE
Fan Lever
Do not remove the fan module while the fans are still spinning.
Fan Module
User's Guide