Cisco Firepower 1120, Hardware Installation

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Figure 1 Router Power Source Input Terminals
Figure 1 on page 48 shows the label for each terminal.
Electrical Wire Color Codes
This section provides general information about the standard wire coloring used for AC and DC power connections. Use
these colors as a guide when wiring the terminal block as part of the AC power and DC power connection procedure.
Caution: Verify power wire color information for your installation site with a qualified electrician before making any
power connections to the router.
Table 1 Power Input Terminals
Ite
m Terminal Type Description
1 AC-Input Power Source Terminals
Ground terminal
To provide a protected earth ground, terminate either a green/yellow or green wire
(region-specific) from the AC power cable on the external screw on the left side of the router.
See Table 2 on page 49 for details on wiring colors by region
N Neutral wire terminal
L3 Line terminal
L2 Line terminal
L1 Line terminal
2 DC-Input Power Source Terminals
– Negative
+ Positive
302222
1 2