Cisco Firepower 4100 Series Manual page 23

Overview
Cable and operating
distance
Power Supply Modules
The Firepower 4100 supports two AC or DC power supply modules so that dual power supply redundancy
protection is available. Facing the back of the chassis, the power supply modules are numbered left to right,
for example, PSU1 and PSU2.
Note
Note
Attention
See Remove and Replace the Power Supply Module
supply module.
AC Power Supply
The power supplies can supply up to 1100-W power across the input voltage range. The load is shared when
both power supply modules are plugged in and running at the same time. The power supply modules are
hot-swappable.
Table 7: AC Power Supply Module Hardware Specifications
Description
Input voltage
Maximum current
Core diameter (microns)
G.652
Do not mix AC and DC power supply modules in one chassis.
After removing power from the chassis either by moving the power switch to OFF or unplugging the power
cord, wait at least 10 seconds before turning power back ON.
Make sure that one power supply module is always active.
Modal bandwidth
(MHz/km)
Single mode
for the procedure for removing and replacing the power
Specification
100 to 240 V AC
13 A (at 100 V AC)
The system power requirements are lower than the power
Note
supply module capabilities. See
page 29 for the system power requirements.
Power Supply Modules
Cable distance
Half the
Note
distance
specified by
the IEEE
standard.
5 km
Hardware Specifications, on
Overview
23