Replacing An Mx104 Ac Power Supply; Removing An Mx104 Ac Power Supply - Juniper MX104 Hardware Manual

MX104 3D Universal Edge Router Hardware Guide
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Replacing an MX104 AC Power Supply

Removing an MX104 AC Power Supply

96
MX104 Modular Interface Card (MIC) Overview on page 16
Maintaining Cables That Connect to MX104 Network Ports on page 71
Removing an MX104 AC Power Supply on page 96
1.
Installing an MX104 AC Power Supply on page 97
2.
Before you remove a power supply, be aware of the following:
NOTE: The minimum number of power supplies must be present in the router
at all times.
CAUTION: To maintain proper cooling and prevent thermal shutdown of the
operating power supply unit, each power supply slot must contain either a
power supply or a blank panel. If you remove a power supply, you must install
a replacement power supply or a blank panel shortly after the removal.
NOTE: After powering off a power supply, wait at least 60 seconds before
turning it back on.
To remove an AC power supply (see
Switch off the dedicated customer site circuit breaker for the power supply, and
1.
remove the power cord from the AC power source. Follow the instructions for your
site.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
2.
ESD points on the chassis.
Swing the power cord retention clip out of the way of the power cord.
3.
Remove the power cord from the power supply.
4.
Press the release latch on the right side of the power supply to disconnect the power
5.
supply from the chassis.
Pull the power supply straight out of the chassis.
6.
Figure 34 on page 97):
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