GE MEDICAL SYSTEMS
D
IRECTION 2392751-100, REVISION 3VIVID™ 4 SERVICE MANUAL
Chapter 8 - Replacement Procedures 8-39
8-4-3 DC Power Supply Replacement Procedure
8-4-3-1 Tools
Use the appropriate flat and Phillips-type screw drivers and a wire cutter, as indicated in the DC power
supply replacement procedure.
8-4-3-2 Preparation
Shut down the Vivid™ 4 ultrasound unit, as described in Chapter 3 - Installation.
8-4-3-3 DC Power Supply Removal Procedure
1) Disconnect the PCI cable from the Image Port Board.
2) Release the securing clip and disconnect the AC power supply cable from the bottom of the
DC power supply.
3) Disconnect the AC power supply cable that is connected to the Tx P.S (HV P.S.).
4) Remove the four small screws located one at each corner of the front panel of the power supply.
5) Remove the DC power supply by pulling it out using its handle on the front panel.
8-4-3-4 DC Power Supply Installation Procedure
1) Return the DC power supply to its original position.
2) Fasten the front panel of the power supply with its four small screws, one at each corner.
3) Reconnect the AC power cable to the Tx P.S.
4) Reconnect the AC power cable to the bottom of the DC power supply, and secure it with the clip.
5) Reconnect the PCI cable to the Image Port Board.
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