Cisco 7600-SIP-400 - SPA Interface Processor 400 Installation Manual page 45

Chapter 1 Product Overview
The status LEDs and captive installation screws are in the same location on the 950 W AC- and DC-input
Note
power supplies, in the 1900 W AC- and DC-input power supplies, and in the 2700 W AC- and DC- power
supplies.
The Cisco 7603-S router
(Figure
on the front of the chassis, to connect the site power source to the power supply. For more information
on the PEM, see the
The Cisco 7604 router, the Cisco 7606 router, and the Cisco 7606-S with the 2700 W AC power supply
(Figure
The Cisco 7604 router, the Cisco 7606 router, and the 7606-S router with the 2700 W DC input power
supply
connection. The 7606-S router with the 4500 W DC input power supply
external terminal block on the back side of the chassis for input power connection.
Both The AC-input and DC-input and DC-input power supplies support redundancy. When power is
removed from one supply, the redundant power feature causes the second supply to produce full power.
For power supply LED descriptions, see the
on page
Figure 1-20
P W R - 1
5 0 0 - D C
A LL FA
S TE N E
R S M U
P R IO R
TO O P E S T B E
R AT IN G
Figure 1-21
OL-4503-26
(Figure
1-22) power supplies have no external connectors but use a power entry module (PEM), located
"PEM" section on page
1-25) use an external power code directly connected to the AC power supply.
(Figure 1-26) uses an external terminal block on the back side of the chassis for input power
1-32. For complete power specifications, see
1500 W Power Supply for Cisco 7603-S Router
FU LL Y
E N G AG
O F P O W
E D \
E R S U P
P Y
Captive installation screws
950 W Power Supply for Cisco 7603 Router
Captive installation screws
1-20), Cisco 7603 router (Figure
1-32.
"Environmental Monitoring of the Power Supply" section
Appendix A, "Technical Specifications."
Status LEDs
Status LEDs
Cisco 7600 Series Router Installation Guide
Cisco 7600 Series Router Components
1-21), and Cisco 7606 router
(Figure 1-27) also uses an
1-25