Back Panel
12
• Overview
Palo Alto Networks
Back Panel
Figure 3 shows the back panel of the PA-4000 Series and Table 3 describes the back panel features.
Figure 3. Back Panel
The PA-4000 Series does not have a power button. The device is powered by plugging power cords into
the power supplies. Refer to “Replacing a Power Supply” on page 17 for instructions on replacing the
power supplies.
Table 3. Back Panel Features
Item
Description
Fans
3 fans for cooling the device.
Power supplies
2 redundant, hot-swappable power supplies.
Power
supplies
Fans