GE GA000100, Service Manual

Page: 568 / 802

GE H
EALTHCARE
D
IRECTION
GA091568, R
EVISION
5 VIVID E9 S
ERVICE
M
ANUAL
8 - 234 Section 8-10 - Front End Processor (FEP) / Card Cage parts replacement
8-10-5-2 GRX Board removal procedure
Follow these steps to remove the GRX Board:
1.) Pull out the GRX Board.
2.) Place it on an ESD safe place.
8-10-5-3 GRX Board installation procedure
NOTE: The 128 channel board (GRX128) is positioned in the right hand position (nearest the GFI), the
64 channel board (GRX64) is positioned in the left hand position.
Follow these steps to install the GRX Board:
1.) Carefully align the GRX Board with the rails and push it in till it is seated in the Back Plane
connectors.
2.) Carefully install the two Front Plane Boards.
3.) Install the FEP Cover and fasten it with its fixing screws.
4.) Plug in the PCIe (GFI) Cable.
5.) Install the cover for the PCIe cable.
6.) Install the Right Side Cover.
8-10-5-4 Calibration and adjustments
Calibrate the Front End as described in: Section 6-6 "DC Offset Calibration (Front End Alignment)" on
page 6-11 .