Chapter 9 Page no. 1626
JC-DR-A-415.fm
GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Job Card D/R A415 - Generator Board CPU EEPROMs
2 APPLICABILITY
This Job Card applies to the core product. If the system has the CESM option, perform the CESM ver-
sion of this Job Card located in the CESM SIP instead.
3TOOLS
PLCC chip extraction tool (91729294)
4 REQUIRED EFFORT
Personnel: 1 Field Engineer
Time: 1.5 hour
5 SAFETY PRECAUTIONS
WARNING
FOR OPERATOR SAFETY, THIS UPGRADE REQUIRES STRICT APPLICATION OF LOCK-
OUT/TAG-OUT (LOTO) PROCEDURE.
!
Notice:
When handling circuit boards, take precautions against damage by ESD (electrostatic discharge).
!
Notice:
Generator parameters are saved in the NV-RAM of the Generator CPU Board. If possible, ensure
that a backup of these parameters has been made before removing the board. If not, it will be nec-
essary to reconfigure the Generator after changing the board. To backup the NV-RAM of the Gen-
erator CPU Board, perform a full system back-up according to Job Card ELE A052 - Back-up/
Restore Procedure on page 771.
Note:
For Senographe systems that use AWS V43.0 or later (on the SB150) or AWS 53.0 or later (on the
U20), or AWS 54.10 or later (on the Z400), consult the site System Configuration Form to deter-
mine the current AOP configuration for all three modes (DOSE, STD, and CNT) on the Generator.
6 PREREQUISITES
If possible, ensure that a backup of the Generator parameters has been made before removing the
board. If not, it will be necessary to reconfigure the Generator after changing the board. To backup the
NV-RAM of the Generator CPU Board, perform a full system back-up according to Job Card ELE A052 -
Back-up/Restore Procedure on page 771.
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