ISSUE 5.0
1.5 Grounding and AC Cabling
The ETH (Earth Ground Lug) is located near the power supply on each KSU. The Sub-Cover must be
opened in order to access to it.
1.5.1 Grounding the KSU
Ensure all Main and Expansion KSU(s) are powered off and unplug the AC
cord.
In each KSU, connect the ETH lug to the verified grounding point using a minimum cable size of
14AWG (Φ2.0 mm) wire.
Screw
ETH Lug
• The grounding cable is supplier-provided.(not attached to the system)
1.
Loosen the screw.
Hardware Manual
EXIFE-C1 PCB
LAN Cable
Ferrite Core
Exp. KSU
< Bottom View >
Figure 2-18 Installing Ferrite Core
To Earth
Figure 2-19 ETH Lug
30 - 50 mm
(1.181" - 1.969")
Pass 2 times
to Main KSU
SL1100
2-13