Removing And Installing The Power Module - Siemens SONOLINE G50 Service Manual

Chapter 4 - Removing and Replacing Spare Parts

11.0 Removing and Installing the Power Module

Use the instructions provided in this section to remove and install the power
module. Replacement of the power module requires approximately 10 minutes.
11.1 Tools Required
Use a number 2 Phillips screwdriver to perform these procedures.
11.2 Removing the Power Module
1. Turn off the system and unplug the power cable from the wall outlet.
Warning: The G50 and the G60 S contain hazardous voltages that can range from 90 Vac to
!
264 Vac. These voltages can cause serious injury or death. Only authorized service personnel
are permitted to remove protective covers and access the energized components of this sys-
tem.
2. Loosen the two captive screws from the upper side of the rear cover and
3. Loosen the two captive screws from the lower rear panel and remove the
4. Pull the upper side of the rear cover toward you carefully.
5. Remove the EMI shielding bracket from the G50 or the G60 S by removing
6. Disconnect the cable that exits from the opening <A> shown in Figure 4-42,
7. Remove the power cover from the lower right of the G50 or the G60 S by
8. Remove three screws from the bottom frame of the system (Figure 4-43).
Siemens
remove the cover.
panel.
the four screws shown Figure 4-42.
where the A07 PC board can be seen inside the lower frame of the system.
Note: The A07 PC board differs from the A07-1 PCB.
Figure 4-42 Removing the EMI shielding bracket
removing two screws.
7482255 Rev 01
October 2002
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