Install Grounding On Multiple 9.5" Base And Expansion Chassis - NEC Univerge SV9100 System Hardware Manual

Issue 2.0
SV9100 System Hardware Manual
3.5.4

Install Grounding on Multiple 9.5" Base and Expansion 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 B) in the system must be grounded separately
using the procedure listed below.
 The CHS2UG E (9.5" expansion chassis) does not have an FG lug.
1. Ensure all Controlling and Expansion Chassis are powered down and
unplugged.
2. Ground each chassis [refer to
on page
back side of the chassis to an electrical service ground (Connect to
grounding conductor (Less than 10 ohms)).
3.5.5 Install AC Power Cord on 9.5" Base and Expansion Chassis
Locate the supplied AC power cord and attach to the AC Inlet located on the
back of the chassis [refer to
3-36].
 The CHS2UG E (9.5" expansion chassis) does not have an AC Inlet.
3.5.6 Install AC Power Cord on Multiple 9.5" Base and Expansion
Chassis
Locate the supplied AC power cords and attach to the AC Inlets located on
the back of the Controlling and Expansion Chassis.
 The CHS2UG E (9.5" expansion chassis) does not have an AC Inlet.
3.5.7 Install Additional Blades in the 9.5" Base and Expansion
Chassis
Refer to Chapter 4,
3.5.8 Applying Power to the 9.5" Base and Expansion Chassis
Refer to Chapter 4,
Figure 3-45 9.5" Chassis (Rear View)
3-36] by connecting a 14 AWG wire from the FG lug on the
Figure 3-45 9.5" Chassis (Rear View) on page
2.1 Installation and Safety Precautions on page
2.6 Powering Up the SV9100 System on page
4-4.
4-9.
3-37