Cisco 12406 Installation And Configuration Manual page 260

Removing and Replacing AC and DC Power Subsystem Components
Table 6-1 Original and Replacement Components (Continued)
Original Component
DC Power Supply (PWR-GSR6-DC=)
Used to replace 1400 W power supplies only.
Do not mix with 1900 W power supplies.
DC PDU (GSR6-DC-PDU=)
Compatible only with 1400 W power
supplies.
Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
6-16
Replacement Component
DC Power Supply (12000/6-DC-PEM=)
Used to replace existing power supplies. All power
supplies must be 1900 W. Do not mix with 1400 W
power supplies.
If you are upgrading 1400 W power supplies to
newer 1900 W power supplies, you must also
upgrade to the new DC PDU (12000/6-DC-PDU=)
Redundancy in 1400 W power systems
Caution
was not a requirement and a blank filler
(MAS-GSR-PWRBLANK=) was used in
place of a second power supply to ensure
EMI compliance. New 1900 W power
supplies require redundancy...you must
install two power supplies.
DC PDU (12000/6-DC-PDU=)
Required for 1900 W power supplies.
Chapter 6 Maintaining the Router
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