Juniper MX10003 Hardware Manual page 128

CAUTION:
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
1. Switch off the dedicated customer-site circuit breaker for the power supply, and remove the power
cord from the AC power source. Follow the instructions for your site.
2. Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on
the chassis.
3. Press the release latch on the left side of the AC power supply to disconnect the power supply from
the chassis (see Figure 40 on page
4. Pull the power supply straight out of the chassis.
Figure 40: Removing an AC Power Supply
To maintain proper cooling and prevent thermal shutdown of the operating
Figure 40 on page
128).
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