Install 19" Chassis Grounding; Install 19" Grounding On Multiple Chassis (Optional); Figure 5-56 Chassis Grounding Lug - NEC UNIVERGE SV8100 System Hardware Manual

UNIVERGE SV8100/SV8300
System Hardware Manual
3.5.7

Install 19" Chassis Grounding

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 (CHS1U-AU or CHS2U-AU) 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 a cold water pipe).
3.5.8

Install 19" Grounding on Multiple Chassis (Optional)

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 (CHS1U-AU or CHS2U-AU) in the system must be
grounded separately using the procedure listed below.
1. Ensure all Controlling and Expansion Chassis are 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 a cold water pipe).
CHS2U-A
CHS1U-A

Figure 5-56 Chassis Grounding Lug

Issue No. 1.5
FG Lug
5 - 45