Cisco 7600-SIP-400 - SPA Interface Processor 400 Installation Manual page 229

Chapter 5 Removal and Replacement Procedures
Verify that power is off to the DC circuit that is connected to the power supply you are installing. Place
Step 1
appropriate safety flag and lockout devices at power switch handle to avoid any circuit inputs from
becoming energized.
Use both hands to install and remove power supplies. Each PWR-6000-DC weighs 35 pounds (16 kg).
Caution
Grasp the power supply handle with one hand, and place your other hand underneath the power supply.
Step 2
Slide the power supply into the power supply bay. Make sure that the power supply is fully seated in the
bay (Figure
Figure 5-96
Tighten the power supply captive installation screw
Step 3
OL-4503-26
5-96).
Handling a DC-Input Power Supply
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1
2
3
INP UT
OK 4
FAN
OK OU TPU
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Removing and Replacing the Power Supply
(Figure 5-97).
Cisco 7600 Series Router Installation Guide
5-101