Installing An Ac-Power-Supply Module - Cisco ME 3400E Hardware Installation Manual

Power-Supply Module Installation
Figure 3-5

Installing an AC-Power-Supply Module

This procedure is for installing an AC-power-supply module in the PSU 1 power-supply slot. Repeat
these steps to install a power-supply module in the PSU 2 power-supply slot.
Note
Each AC-power input is dedicated to one power-supply module (PSU 1 or PSU 2). One AC-power input
does not power on both power-supply modules at the same time
Figure 3-6
AC-1
AC-2
To install an AC-powered power-supply module, follow these steps:
Verify that the power from the power source is off.
Step 1
Insert the new power-supply module in the power-supply slot, and gently push it into the slot
Step 2
(see
Figure 3-7
PSU OK
Cisco ME 3400E Ethernet Access Switch Hardware Installation Guide
3-6
Blank Cover Installed on the Power-Supply Slot
PSU OK
+24 V -48
V
If you operate the switch with two power supplies, enter the power-supply dual global
configuration command to configure the switch to send a message when one power supply is
missing.
AC-Power-Supply Diagram
PSU-1
PSU-2
Figure 3-7). When correctly inserted, the power-supply module is flush with the switch rear panel.
Inserting an AC-Power-Supply Module in a Switch
AC
PSU OK
AC
Chapter 3 Installing and Removing AC- and DC-Power-Supply Modules
DC
(Figure 3-6):
OL-16447-01