Removing The Vadatech Cp219 Ethernet Switch - Kongsberg EM 712 Maintenance Manual

Removing the VadaTech CP219 Ethernet switch

If a VadaTech CP219 Ethernet switch fails to operate, it must be replaced with a new
switch. All replacement tasks must be done according to the specified procedures, and
you must follow the relevant safety instructions.
Prerequisites
You must be equipped with a standard set of tools. This tool set must comprise the
normal tools for electromechanical tasks. This includes different screwdriver types,
pliers, adjustable spanners, etc. Each tool must be provided in various sizes. We
recommend that all tools are demagnetized to protect your equipment.
Context
Removal is done by pulling the board straight out of the Processing Unit.
Procedure
1 Turn off the Processing Unit.
2 Disconnect the power cable on the rear side of the unit.
3 Identify the circuit board you wish to remove.
4 Disconnect all relevant cables.
5 Loosen the screws.
6 Loosen the circuit board by pushing the red locking device on the handle.
7 Push the handle to the right.
8 Grab the handle and pull the circuit board straight out.
9 Place the circuit board on a conductive service mat on your workbench.
Further requirements
To return the circuit board for repair or replacement, follow the relevant handling
instructions.
451106/B
(A)
(C)
Parts replacement
(B)
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