Replace Ac Power Supply - Cisco 4000 Series Hardware Installation Manual

Remove and Replace Cisco 4000 Series ISRs Power Supplies
Figure 5-32 Power Supply Unit (Cisco 4451-X ISR Shown)
WARNING:
MULTIPLE POWER
INPUTS - REMOVE TO
DE-ENERGIZE
100-240V- 5.1-2.5A
ADVERTISSEMENT:
50/60Hz POE
POUR ÉJEINDRE L'UNITÉ,
DEBRANCHEZ
D'ALIMENTATION
À ENTRÉES
MULTIPLES
WARNING:
MULTIPLE POWER
INPUTS - REMOVE TO
DE-ENERGIZE
100-240V- 5.1-2.5A
ADVERTISSEMENT:
POE
50/60Hz
POUR ÉJEINDRE L'UNITÉ,
DEBRANCHEZ
D'ALIMENTATION
À ENTRÉES
MULTIPLES
1
1 Phone icon refers to PoE
3 Multiple power supply unit warning
message—appears when there are multiple
power inputs
5 LEDs

Replace AC Power Supply

Care should be taken while removing the power supplies and PoE power supply, especially in boost mode
Caution
of operation. If the total power consumption is higher than that which can be supported by one PSU
alone, and in this condition, if you remove a PSU, you may damage the hardware. This may result in the
system being unstable or unusable.
Similarly, if there is only one PoE power supply and it is providing PoE power to an SM-X, and if the
PoE power supply is removed, the hardware may be damage and may result in the system being unstable
or unusable.
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
5-42
2
WARNING:
MULTIPLE POWER
INPUTS - REMOVE TO
DE-ENERGIZE
ADVERTISSEMENT:
POUR ÉJEINDRE L'UNITÉ,
DEBRANCHEZ
D'ALIMENTATION
À ENTRÉES
MULTIPLES
2 PSU Latch
4 Product series name
Chapter 5 Install and Upgrade Internal Modules and FRUs
4
Cisco 4400 Series
PSU0 PSU1 GE FLASH TEMP PWR
POE
POE0 POE1 BOOST ISC FAN STAT
PSU0 PSU1 GE FLASH TEMP PWR
POE
POE0 POE1 BOOST ISC FAN STAT
3
5
OL-32185-02