GE Vivid S5 N, Service Manual

Page: 673 / 834

GE
P
ART
N
UMBER
FN091065, R
EVISION
2 VS5 N
AND
VS6 N
S
ERVICE
M
ANUAL
Chapter 8 - Replacement Procedures 8-147
P R E L I M I N A R Y
8-6-7-5 DC-to-DC Power Supply Installation Procedure
NOTE: When performing the following installation procedure steps, it may be helpful to review the movie clip
previously referenced in the
8-6-7-4 "DC-to-DC Power Supply Removal Procedure" on page 8-145 .
1) Return a new DC-to-DC power supply to its correct position in the cage assembly - refer to
Figure 8-180 on page 8-146 .
2) Reconnect each of the two Power Supply cables to the DC-to-DC Power Supply (previously
disconnected - refer to Figure 8-179 on page 8-146 :
(HVPS-to-RFI - shown left ) and (HVPS-to-BEP - shown right).
3.) Return and fasten the 5 screws (previously removed) to secure the DC-to-DC Power Supply to the
cage assembly (see Figure 8-178 on page 8-146 ).
4) Return the metal plate (that covers the RFI power cable) to the side of the cabinet cage assembly
and fasten securely with the 2 screws (previously removed) - refer to Figure 8-177 on page 8-145 .
5) Return the ECG module assembly, as described in the 8-6-6-5 "ECG Module Assembly Installation
Procedure" on page 8-142 .
6) Return the cabinet cage assembly to the system, reconnect the cables (previously disconnected),
close the cabinet cage door and fasten securely with the two latches.
Refer to the
8-6-1-4 "Cabinet Cage Assembly Closing and Installation Procedure" on page 8-114 .
7) Return the front cover, as described in the 8-2-6-4 "Front Cover Installation Procedure" on page 8-
19 .
8) Return the left and right side covers, as described in the 8-2-3-4 "Left Side Cover Installation
Procedure" on page 8-7 and 8-2-2-4 "Right Side Cover Installation Procedure" on page 8-5 .
9.) Turn ON power to the system.
10.)Proceed to perform the following functionality tests:
- 10-6-4 "Grounding Continuity" on page 10-23
- 10-6-5 - Chassis Current Leakage Test
- 7-2-4-2-1 "Calibration" on page 7-12
- 7-2-4-1 "Full System Test" on page 7-11
- 4-3-1-8 "Front End Tests" on page 4-25
- 4-3-1-9 "Visual Test" on page 4-32