Removing The Power Supplies Before Installing The Srx5400 Firewall Without A Lift - Juniper SRX5400 Hardware Manual

Removing Cards Before Installing an SRX5400 Firewall Without a Lift | 182
If you cannot use a mechanical lift to install the firewall (the preferred method), you can install it
manually. Before installing the firewall manually, you must first remove components from the chassis,
and reinstall the components the chassis is installed in the rack. With components removed, the chassis
weighs approximately 65 lb (29 kg).

Removing the Power Supplies Before Installing the SRX5400 Firewall Without a Lift

Remove the leftmost power supply first and then work your way to the right. To remove the AC or DC
power supplies for each power supply (see
1. Attach an ESD grounding strap to your bare wrist, and connect the other end of the strap to an ESD
grounding point.
2. On an AC-powered firewall, switch the AC input switch on each power supply to the off (O)
position. On a DC-powered firewall, Move the DC circuit breaker on each DC power supply to the
off (O) position.
We recommend this even though the power supplies are not connected to power sources.
3. Loosen the captive screws on the bottom edge of the power supply faceplate.
4. Pull the power supply straight out of the chassis.
Figure 1):
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