M2540-92000-01 A M2540 Ultrasound System Field Service Manual Page 155
Service Procedures: Power Supply
6. Remove the two screws that secure the power supply to the angle bracket at the rear of the
enclosure floor.
7. Carefully slide the power supply and the e-box out the side of the system.
8. Reverse step 7 through step 1 to install the power supply and the e-box in the system. Make
sure the PC’s power cord is in the top outlet.
9. Perform all RST and system checks to verify performance.
➤ Separating the E-box and the Power Supply
To separate the e-box from the power supply:
1. Remove the rear cover of the e-box.
CAUTION Always observe proper ESD procedures when servicing the inside of the e-box. Wear a
grounded wrist band, and work on a static-dissipating mat if possible. See “ESD Safeguards” on
page 139.
2. Disconnect the control and power cables from the BPAP board, and remove the BPAP board.
3. Disconnect the power cables from the motherboard and the distribution board.
4. Remove the two screws at the bottom rear of the e-box.
5. Remove the two screws at the bottom front of the e-box.
6. Remove the four screws from the bottom of each side of the e-box.
7. Lift the e-box straight up from the power supply, while feeding the cables through the hole in
the bottom of the e-box.
8. Reverse step 7 through step 1 to attach the e-box to the power supply.