Netgear APS550W – Power Supply Unit 550W AC Installation Guide
Installation
NETGEAR ProSAFE Power Supplies Units for
Managed Switches
APS150W, APS250W, APS550W, and APS1000W
Power Supply Unit Overview
The following table provides an overview of the power supply units (PSUs)
for ProSAFE managed switches and the models in which they are supported.
for ProSAFE managed switches and the models in which they are supported.
PSU Model Used in Switch Model
APS150W
M4300-28G
M4300-52G
APS250W
M4300-8X8F
M4300-12X12F
M4300-24X24F
APS550W
M4300-28G-POE+
M4300-52G-POE+
APS1000W M4300-28G-POE+
M4300-52G-POE+
M6100-3S
RPS4000v2
Install an Additional Power Supply Unit
In models with more than one power supply bay, you can install an
additional PSU.
additional PSU.
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To install an additional PSU:
1. Pull out the cover plate from the power module bay in which you want
to insert the additional PSU.
2. Insert the additional PSU into the power module bay, and gently push
the PSU into the bay.
CAUTION:
When inserting the PSU, do not use unnecessary force.
Doing so can damage the connectors on the back of the PSU and on the
midplane.
Package Contents
3. Connect the end of the power cord to the power receptacle on the PSU.
4. Plug the AC power cord into a power source such as a wall socket or power
4. Plug the AC power cord into a power source such as a wall socket or power
strip.
When you apply power, both the AC OK LED on the PSU and the switch’s
Power LED that is associated with the power supply bay light. If these LEDs
do not light, make sure that the power cord is plugged in correctly and that
the power source is good.
When you apply power, both the AC OK LED on the PSU and the switch’s
Power LED that is associated with the power supply bay light. If these LEDs
do not light, make sure that the power cord is plugged in correctly and that
the power source is good.
Replace a Power Supply Unit
In models with more than one PSU, the PSUs are hot-pluggable.
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To replace a PSU:
1. If your switch functions with a single PSU only, disconnect the power cord
from the PSU and let the switch power down.
If your switch functions with more than one PSU, you do not need to power
down the switch and you can perform a hot swap.
If your switch functions with more than one PSU, you do not need to power
down the switch and you can perform a hot swap.
2. Remove the PSU from the power module bay by moving the orange release
latch to the left and pulling the extraction handle.
AC OK LED. All PSUs provide one AC
OK LED. During normal operation, this
LED must light green to indicate that
valid AC is power is applied to the PSU.
DC OK LED. Model APS150W also
LED must light green to indicate that
valid AC is power is applied to the PSU.
DC OK LED. Model APS150W also
provides one DC OK LED. During
normal operation, this LED must light
green to indicate that the DC outputs
are within regulation limits.
normal operation, this LED must light
green to indicate that the DC outputs
are within regulation limits.