Maintaining Qfx10002 Power Supplies; Removing A Power Supply From A Qfx10002 - Juniper QFX10002 Hardware Manual

Maintaining QFX10002 Power Supplies

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Removing a Power Supply from a QFX10002 | 126

Installing a Power Supply in a QFX10002 | 128
Use the following procedures to replace a power supply in a QFX10002:
Removing a Power Supply from a QFX10002
Before you remove a power supply from a QFX10002, ensure that you have taken the necessary
precautions to prevent electrostatic discharge (ESD) damage (see
Damage" on page 189).
Ensure that you have the following parts and tools available to remove a power supply from a
QFX10002:
• ESD grounding strap
• Antistatic bag or an antistatic mat
• Phillips (+) screwdriver, number 2 (DC power supply)
If you are removing a redundant power supply and do not plan to replace it with another immediately,
have a power supply cover for the opening.
The power supplies in a QFX10002 are hot-removable and hot-insertable field-replaceable units (FRUs):
you can remove and replace them without powering off the switch or disrupting switch functions after
the power cord is disconnected.
CAUTION: Replace the power supply with a new power supply within 1 minute of
removal to prevent chassis overheating.
To remove a power supply from a QFX10002 (see
1. Place the antistatic bag or the antistatic mat on a flat, stable surface.
"Prevention of Electrostatic Discharge
Figure 47 on page 127):
126