Appendix C – Installation Instructions
for MVP428 Upgrade Card
Installing the MVP428 Upgrade Card
In this procedure, you will install an additional circuit board into the MVP410, improving it from a
Summary: (A) Attach four standoffs to main circuit card.
(B)Mate the
(C)Attach upgrade card to main circuit card (4 screws).
*
*
(A)
Replace main card screws with standoffs here *
(2 places).
Add standoffs here 
(2 places). 
(B)
Mate
(C)
Attach upgrade card (screws into standoffs
Figure C-1: MVP 248 installation
Procedure in Detail
1.Power down and unplug the MVP410 unit.
2.Using a Phillips driver, remove the blank cover plate at the rear of the MVP410 chassis. Save the screws.
screws on blank cover plate (2)
Figure C-2: Remove screws from cover plate
3.Using a Phillips driver, remove the three screws that secure the main circuit board and back panel assembly to the chassis.
Important: Follow standard ESD precautions to protect the circuit board from static electricity damage.
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