Connecting The System Ground - Cisco 7600-SIP-400 - SPA Interface Processor 400 Installation Manual

System Ground Connection
Figure 3-25
Grounding lug
The system ground connection with the PWR-4000-DC power supply in a Cisco 7609 router and a Cisco
Note
7609-S router is provided by the PWR-4000-DC power supply ground. Additionally, you can connect a
system (earth) ground. For information, see
Router or a Cisco 7609-S Router, page
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
7609-S Router, page
When using a PWR-4000-DC power supply in a Cisco 7609 router, you must always connect the
Note
PWR-4000-DC power supply ground.
When using a PWR-6000-DC power supply in a Cisco 7609-S router, you must always connect the
Note
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:
Cisco 7600 Series Router Installation Guide
3-24
Cisco 7609 Router and Cisco 7609-S Router—System Ground Location
System ground
connector
Wire
System ground
connector
5-70.
Installing a PWR-6000-DC Power Supply in a Cisco 7609 or a Cisco
5-80.
Chapter 3
Wire
System ground
connector
OR
Grounding lug
Installing a PWR-4000-DC Power Supply in a Cisco 7609
Installing the Cisco 7600 Series Router
OL-4503-26