Juniper QFX5220, Hardware Manual

Page: 154 / 247

Before you remove a power supply from a QFX5220, ensure that you have taken the necessary precautions
to prevent electrostatic discharge (ESD) damage (see “Prevention of Electrostatic Discharge Damage” on
page 235 ).
Figure 64: Removing an AC Power Supply from QFX5220-128C
g051160
Figure 65: Removing an AC Power Supply from QFX5220-32CD
g051059
Ensure that you have the following parts and tools available to remove a power supply from a QFX5220:
•
ESD grounding strap
•
Antistatic bag or an antistatic mat
To remove a power supply from a QFX5220 (see Figure 66 on page 160 ):
1. Place the antistatic bag or the antistatic mat on a flat, stable surface.
2. Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD point on the
chassis.
158