Figure 31: Removing A Fan Module From A Qfx5200 - Juniper QFX5200 Hardware Manual

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Place the antistatic bag or the antistatic mat on a flat, stable surface.
1.
Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD
2.
point on the chassis.
Using a Phillips screwdriver, loosen the locking screw (3 or 4 turns).
3.
Grasp the handle on the fan module and squeeze the outside of the handle to release
4.
the module.
WARNING: To avoid injury, do not touch the fan with your hands or any
tools as you slide the fan module out of the chassis—the fan might still
be running.
Pull firmly to slide the fan module halfway out of the chassis.
5.
When the fan stop spinning, slide the fan module completely out of the chassis.
6.
Place the fan module in the antistatic bag or on the antistatic mat placed on a flat,
7.
stable surface.

Figure 31: Removing a Fan Module from a QFX5200

NOTE: When a fan module is removed, the CLI message Fan/Blower is Absent
is logged in the system log, and the system raises a minor alarm.
QFX5200 Cooling System and Airflow on page 17
QFX5200 Field-Replaceable Units on page 9
QFX5200 Management Panel on page 11
Installing a Fan Module in a QFX5200 on page 81
Chapter 13: Replacing Cooling System Components
83