Back Panel - PaloAlto Networks PA-4000 Series Hardware Reference Manual

Back Panel

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
Table 3. Back Panel Features
Item
Fans
Power supplies
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.
12 • Overview
Fans
Description
3 fans for cooling the device.
2 redundant, hot-swappable power supplies.
Power
supplies
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