Cisco Catalyst 9400 Series User Manual

Power button2Front panel of the C9400-PWR-3200DC1
Step 2 Locate the circuit breaker on the panel board that services the DC circuit, and switch the circuit breaker to
the OFF position.
Step 3 Check that the INPUT LED on the power supply module is off.
The FAIL LED is illuminated for two to three seconds after DC input is disconnected through a circuit breaker.
Disconnecting the DC-Input Wires
To disconnect the DC-input wires, follow the steps described here.
Before you begin
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Warning
No user-serviceable parts inside. Do not open. Statement 1073
Warning
Procedure
Step 1 Using a number one Phillips screwdriver, loosen the captive installation screw on the terminal block cover
and lift to open.
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
112
Removing and Replacing FRUs
Disconnecting the DC-Input Wires

Cisco Catalyst 9400 Series Specifications

General

Series	Catalyst 9400 Series
Form Factor	Rack-mountable
Operating System	Cisco IOS XE
Uplink Options	40G and 100G uplinks
Stacking	Not supported
Layer Support	Layer 2 and Layer 3
Operating Temperature	0°C to 40°C (32°F to 104°F)
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Humidity	5% to 90% noncondensing
Power Supply Options	AC and DC power supplies
Redundancy	Power supply, supervisor engine
Modular Slots	7 or 10
MAC Address Table Size	256, 000
Security Features	ACLs, TrustSec, MACsec
Management	CLI, SNMP, NETCONF, RESTCONF, Cisco DNA Center