Tadiran Telecom Emerald ICE Installation & Maintenance Manual page 65

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Emerald ICE Installation, Programming & Maintenance Manual
4. Lift the KSU over the two screws allowing the screws to extend into the
KSU slotted mounting holes. As the KSU is allowed to rest in place on the
mounting screws it will slip over the screw shanks until the top of the slot
is reached. Properly installed, the KSU cover will swing open to the
bottom or to the right side depending on horizontal or vertical mounting.
Appropriate spacing should be considered for the swing of the cover such
that it can be opened sufficiently to perform work inside the cabinet.
It is very important that the KSU be correctly mounted to allow proper power
supply heat dissipation. KSUI and KSU2 are intended to be wall mounted
only. Mount each KSU using the slotted mounting holes as they were
intended to assure compliance with this important heat-dissipation
requirement.
Ground the KSU.
Extend Earth Ground into the KSU(s) using #10AWG wire. Terminate the
grounding wire onto the ground lug provided there. A "known good" earth
ground must be connected. Examples of good earth grounds are: