5-29
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-03
Chapter 5 Installing and Upgrading Internal Modules and FRUs
Replacing Power Supplies and Redundant Power Supplies
Table 5-2
Power Supply Compatibility
Model
Power Supply Type
Power Supply Replacement
2911, 2921, 2951
AC or DC
AC or DC
2911, 2921, 2951
AC or DC
AC-POE
2911, 2921, 2951
AC-POE
AC or DC
1
1.
When an AC or DC power supply replaces an AC-POE supply, there is no POE.
2911, 2921, 2951
AC-POE
AC-POE
3925 and 3945
AC or DC
AC or DC
3925 and 3945
AC or DC
AC-POE
3925 and 3945
AC-POE
AC or DC
1
3925 and 3945
AC-POE
AC-POE