GE MEDICAL SYSTEMS PROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3 LOGIQ™ 9 PROPRIETARY MANUAL
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 remove the SCB and Power Supply boards simultaneously. Remove them just
enough to gain access to the PCI cable from the Back End Processor that passes through the
Power Supply board and attaches to the SCB.
d.) Disconnect the PCI cable from the SCB and pull it through the hole in the Power Supply board.
e.) If you are removing just the SCB, completely slide it out of the card rack.
f.) If you are removing the Power Supply board, pull the PCI cable out of the card rack chassis so
it will not interfere with the Power Supply board.
g.) Pull the Power Supply board out of the rack to expose the black/white/green AC input wires.
h.) Disconnect these wires from the Power Supply board and slide the board out of the card rack.
8-34-5 Front End Board Installation Procedure
• The TD Boards 0-7, EQ Board, BMP Board and EBM/EBM2
a.) Installation is accomplished by sliding the top and bottom edges of the board into the guide
slots with firm even pressure to securely seat the board into the motherboard and secure it with
the ejectors.
• XDIF, RF Amp/RF Amp2 and Top Plane
a.) When inserting the XDIF board back into the card rack, ensure that the RF shield is behind the
card rails to avoid binding.
b.) Slide the XDIF in and secure it with the three screws.
c.) Slide in the RF Amp.
d.) Install the Top Plane board by first aligning the pins and then pushing straight in to seat the
board.
• SCB and Power Supply (FEPS, FEPS2, FEPS2.1, FEPS3)
a.) The SCB and Power Supply Boards should be started simultaneously but not pushed in all the
way.
b.) Reconnect the black/white/green AC input wires on the Power Supply board.
c.) Thread the PCI cable through the chassis and Power Supply board and connect it to the SCB.
d.) Simultaneously seat the SCB and Power Supply boards into motherboard.
e.) If removed, replace the RF shield over the PCI Cable chassis hole.
f.) Since there is no ejector at the bottom of the Power Supply board, be sure to push firmly on
the bottom to completely seat the card. Secure the bottom of the Power Supply board with the
screw previously removed.
WARNINGWARNING
Ensure that the system is turned off and unplugged. Wait at least 20 seconds for the
charge on the FEPS capacitors to bleed off before handling the power supply board.