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Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 3 Installing the Cisco 7600 Series Router
System Ground Connection
Figure 3-25
Cisco 7609 Router and Cisco 7609-S Router—System Ground Location
Note
The system ground connection with the PWR-4000-DC power supply in a Cisco 7609 router and a Cisco
7609-S router is provided by the PWR-4000-DC power supply ground. Additionally, you can connect a
system (earth) ground. For information, see
Installing a PWR-4000-DC Power Supply in a Cisco 7609
Router or a Cisco 7609-S Router, page 5-70
.
The system ground connection with the PWR-6000-DC power supply in a Cisco 7609-S router is
provided by the PWR-6000-DC power supply ground. Additionally, you can connect a system (earth)
ground. For information, see
Installing a PWR-6000-DC Power Supply in a Cisco 7609 or a Cisco
7609-S Router, page 5-80
.
Note
When using a PWR-4000-DC power supply in a Cisco 7609 router, you must always connect the
PWR-4000-DC power supply ground.
Note
When using a PWR-6000-DC power supply in a Cisco 7609-S router, you must always connect the
PWR-6000-DC power supply ground.
Connecting the System Ground
You must complete this procedure before connecting system power or turning on the Cisco 7600 series
router.
To attach the grounding lug and cable to the grounding pad, perform these steps:
85461
System ground
connector
System ground
connector
System ground
connector
Grounding lug
Grounding lug
Wire
Wire
OR