UNIVERGE SV9100 Issue 1.2
System Hardware Manual 3 - 13
3. Repeat for additional Expansion Chassis.
1.1.3 Install Grounding on 19” Chassis
From the factory, the SG, ETH and PBXG grounds are located inside the
chassis and are connected to the FG ground (frame ground) on the back of
the chassis.
Each chassis (CHS2UG) in the system must be grounded separately using
the procedure listed below.
1. Ensure each Chassis is powered down and unplugged.
2. Ground each chassis by connecting a 14 AWG wire from the FG lug
on the back side of the chassis to an electrical service ground (such as
Figure 3-21 System Expansion Cabling
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