Cisco Catalyst 9400 Series User Manual

--Power supply in the OFF (0) position1
Step 2 Loosen and remove the retainer strip that is around the power cord.
See Power Cord Retainer Mechanism, on page 105
Step 3 Remove the power cord from AC-in receptacle.
Step 4 Press the release latch of the power supply module inward.
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
99
Removing and Replacing FRUs
Removing an AC-Input Power Supply Module

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