Figure 48: Removing A Power Supply From A Qfx10002-72Q - Juniper QFX10002 Hardware Manual

QFX10002 Switch Hardware Guide
114
To remove a power supply from a QFX10002 (see
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.
NOTE: If only one power supply is installed in your QFX10002 device, you
need to power off the switch before removing the power supply. See
"Powering Off a QFX10002" on page
Disconnect power to the switch:
3.
AC power supply—If the AC power source outlet has a power switch, set it to the
OFF (O) position. If the AC power source outlet does not have a power switch, gently
pull out the male end of the power cord connected to the power source outlet.
DC power supply—Switch the circuit breaker on the panel board that services the
DC circuit to the OFF position.
Remove the power source cable from the power supply faceplate:
4.
AC power supply—Remove the power cord from the power supply faceplate by
detaching the power cord retainer and gently pulling out the female end of the
power plug connected to the power supply faceplate.
DC power supply—Loosen the thumb screws for the power cord. Gently pull out the
female end of the power plug connected to the power supply faceplate.
Slide the locking lever toward the handle until it stops.
5.
Grasp the power supply handle and pull firmly to slide the power supply halfway out
6.
of the chassis.

Figure 48: Removing a Power Supply from a QFX10002-72Q

Place one hand under the power supply to support it and slide it completely out of
7.
the chassis. Take care not to touch power supply components, pins, leads, or solder
connections.
Figure 48 on page 114):
125.
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