501
16.1 EX unit Overview ........................................................................................................................ 503
16.2 Process Overview....................................................................................................................... 504
16.3 Spare Parts Serviceable by All Users ........................................................................................... 504
16.4 Event Master Cards .................................................................................................................... 505
16.5 Tri-Combo Input and Tri-Combo Output Card Disassembly and Assembly ...................................... 507
16.6 Top Cover .................................................................................................................................. 507
16.7 Power Supply ............................................................................................................................. 508
16.8 CPU Module............................................................................................................................... 510
16.9 System Battery........................................................................................................................... 511
16.10 Motherboard .............................................................................................................................. 512
16.11 Motherboard Fansink .................................................................................................................. 516
About this chapter
This chapter describes how to service the EX expansion box by replacing individual components.
Simple servicing
The EX expansion box is based on a modular design that ensures easy serviceability. Users can swap most of
the EX components in the case of damage, without shipping the unit to a Barco service center.
Methodology
Most procedures in these chapters include multiple steps to gain access to the parts requiring service. A
workflow flow chart is provided indicating all of the procedures and their relationships. Please refer to the chart
to familiarize yourself with the sequence of procedures.
ESD recommendations
The following precautions must be taken:
• Perform the service procedures only at approved anti-static work station equipped with anti-static mat.
• At all times use a conductive wrist strap attached to a solid earth ground.
• Always discharge yourself by touching a grounded bare metal surface before coming in contact with ESD
sensitive electronic.
WARNING: Always switch power off and unplug the cords from the device before performing any
maintenance operations described in this chapter.
R5905948 /12 Event Master Devices
EX Maintenance 16
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