PaloAlto Networks PA-220 Hardware Reference Manual page 28

Install the PA-220 Firewall
STEP 3 | Secure the power supply in the rack mount.
1. Place the power supply under the mount's le or right slot with the DC power cable
extending towards the walled side of the mount.
2. Draw the DC connector around to the back of the firewall and plug it into the PWR 1
port.
3. Use a cable e to coil any excess length of wire and loop the e through the nearby latch
feature on the mount.
4. Use one #4-40 X 1/4" screw to install the provided bracket over the power supply. The
bracket should encase and lock the power supply in place, as shown in the image below.
5. Draw the AC power supply cable out the back of the mount. Assess the distance from
the firewall to the power source and coil any excess length of wire as needed. Do not
connect the AC power supply cable to the power source yet.
STEP 4 | (Oponal): Install a second power supply for redundancy. Repeat
mount slot and the PWR 2 port.
PA-220 Next-Gen Firewall Hardware Reference
28
Step 3 using the opposite
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