Cisco Firepower 2100 Series Hardware Installation Manual page 75

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Maintenance and Upgrade

For the Cisco 2130 and 2140, the input connector and plug must be UL recognized under UL 486 for field

wiring. The connection polarity is from left to right: negative (–), positive (+), and ground.

Use the handle on the power supply installation and removal. You must support the module with one hand

because of its length.

Figure 50: Firepower 2100 DC Power Supply Module

Before you begin

• The color coding of the DC input power supply leads depends on the color coding of the DC power

• Make sure that the chassis ground is connected on the chassis before you begin installing the DC power

Step 1

Verify that the power is off to the DC circuit on the power supply module that you are installing.

Step 2

While supporting the power supply module with one hand, insert the power supply module into the power supply bay

and gently push it in. See the illustration above for the location of the handle.

Step 3

Use a wire-stripping tool to strip each of the 2 wires coming from the DC input power source. Strip the wires to

approximately 0.39 inch (10 mm) + 0.02 inch (0.5 mm). We recommend you use 14 AWG insulated wire.

Handle

DC power connector

source at your site. Make sure that the lead color coding you choose for the DC input power supply

matches the lead color coding used at the DC power source and verify that the power source is connected

to the negative (–) terminal and to the positive (+) terminal on the power supply.

supply. See

Ground the Chassis, on page 62

Connect the DC Power Supply Module

FAIL and OK LEDs

Ejector latch

for the procedure.

Cisco Firepower 2100 Series Hardware Installation Guide

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Firepower 2110 Firepower 2120 Firepower 2130 Firepower 2140