GE Logiq 9 Service Manual

GE MEDICAL SYSTEMS PROPRIETARY TO GE
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IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL 
Chapter 8 Replacement Procedures 8-123
8-31-4 Fan Assembly Removal Procedure (cont’d)
4.) Remove Modem and it’s power supply.
5.) Disconnect all cables from the External I/O Assembly
6.) Remove External I/O. Unscrew the two Phillips screws fastening the External I/O to the chassis leg. 
(see External I/O Replacement Procedure on page 8-126 for more details).
7.) Unscrew the Phillips screw from the...

GE MEDICAL SYSTEMSPROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL   
8-124 Section 8-31 - Fan Assembly Replacement Procedure
8-31-4 Fan Assembly Removal Procedure (cont’d)
 
8-31-5 Fan Assembly Installation Procedure
1.) Remove the shroud from the replacement Fan Assembly
2.) Thread Fan assembly in the same way as it was taken out. Be careful with the External I/O 
connector, located on the side of the Internal I/O. 
3.) Replace the Fan Assembly Shroud.
4.) Hitch up Fan...

GE MEDICAL SYSTEMS PROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL 
Chapter 8 Replacement Procedures 8-125
.
6.) Replace AC Controller as described in AC Controller Replacement Procedure on page 8-106.
7.) Turn the AC Controller as necessary to facilitate connecting the cables.
8.) Secure the AC Controller to the chassis.
9.) Replace External I/O as described in Internal I/O Replacement Procedure on page 8-128.
10.) Plug the External I/O into it’s socket on the Internal...

GE MEDICAL SYSTEMSPROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL   
8-126 Section 8-32 - External I/O Replacement Procedure
Section 8-32
External I/O Replacement Procedure
8-32-1 Manpower
1 person, 1 hour
8-32-2 Tool
Long Phillips screwdriver, size 2.
8-32-3 Preparations (click here to view the cover removal video)
1.) Power Down/Shutdown the system as described in Section 4-3-2 on page 4-3.
2.) Remove the Right Side Cover as described in Section 8-2-2 on page 8-5.
3.)...

GE MEDICAL SYSTEMS PROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL 
Chapter 8 Replacement Procedures 8-127
8-32-5 External I/O Installation Procedure
1.) Install the new External I/O Assembly by pushing it into the socket on the rear wall of the Internal I/
O and fastening it with the Phillips screw.
2.) Fasten it to the chassis leg with the two screws.
3.) Mount the Right side as described Section 8-2-2 on page 8-5.
4.) Mount the Upper Rear Cover as described in Section...

GE MEDICAL SYSTEMSPROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL   
8-128 Section 8-33 - Internal I/O Replacement Procedure
Section 8-33
Internal I/O Replacement Procedure
8-33-1 Manpower
1 person, 1 hour 30 minutes
8-33-2 Tool
Long Phillips screwdriver, size 2.
8-33-3 Preparations (click here to view the cover removal video)
1.) Power Down/Shutdown the system as described in Section 4-3-2 on page 4-3.
2.) Remove the Side Covers as described in Section 8-2-2 on page...

GE MEDICAL SYSTEMS PROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL 
Chapter 8 Replacement Procedures 8-129
8-33-4 Removal Procedure
1.) From Back End Processor (BEP) side (left side of the system), unscrew two (2) screws. These 
fasten the upper edge of the Internal I/O Assembly to the chassis.
2.) From External I/O side (right side), unscrew one (1) screw. This screw fasten the lower edge of 
Internal I/O to the chassis. 
3.) Pull the Internal I/O Assembly backwards,...

GE MEDICAL SYSTEMSPROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL   
8-130 Section 8-34 - Front End Processor Boards Replacement Procedure
Section 8-34
Front End Processor Boards Replacement Procedure
8-34-1 Manpower
1 persons, 0.5 hours
8-34-2 Tools
8-34-3 Preparations 
(click here to view the cover removal video)
1.) Power Down/Shutdown the system as described in Section 4-3-2 on page 4-3.
2.) Remove Right Side Cover as shown on Section 8-2-2-4 on page 8-5.
3.) Remove...

GE MEDICAL SYSTEMS PROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL 
Chapter 8 Replacement Procedures 8-131
8-34-4 Front End Board Removal Procedure
The following boards are removed from the card rack with the ejectors at the top and bottom of each 
card. Slide the card out of the rack slowly with equal pressure on both the top and bottom of the card.
NOTE: Observe all ESD proper precautions when handling any part of the Front End Processor.
• TD Boards 0-7, EQ Board, BMP...

GE MEDICAL SYSTEMSPROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3  LOGIQ™ 9 PROPRIETARYMANUAL   
8-132 Section 8-34 - Front End Processor Boards Replacement Procedure
8-34-4 Front End Board Removal Procedure (cont’d)
• SCB/SCB2 and Power Supply (FEPS, FEPS2, FEPS2.1, FEPS3)
a.) For the old supplies, remove the one screw at the bottom of the Power Supply Board.
b.) If necessary, unscrew the two thumb screws attaching a cover plate over the PCI cable as it 
enters the card rack chassis.
c.) Partially...