GE HEALTHCARE
DIRECTION 2307224-100, REVISION 6DISCOVERY LS SYSTEM SERVICE MANUAL
Page 96 Chapter 3 - DLS System Functional Description
3.11 System Shut-Down
The PET firmware and subsystems can be shut down using the procedure described in
Section 3.11.2.
The PET-CT software is shut down at two levels:
• Shut-down of the PET-CT System – Shuts down both the CT and the PET host computers,
the CT firmware and subsystems.
• Shut-down of the CT and PET Applications – Shuts down both the CT and the PET
applications, but leaves the operating systems of both computers running, as well as all
firmware and subsystems.
3.11.1 Shutting Down the PET-CT System
The [Shutdown] button is located in the Desktop Selection Area on the Image Monitor (right
monitor) as shown in Figure 3-14.
Figure 3-14: Desktop Selection Area Showing Shut-Down Button
To shut down the PET-CT System:
1.) From the Desktop Selection Area on the Image Monitor (right monitor), click the pink
[Shutdown] button (Figure 3-14).
A pop-up attention box displays: “Attention: Shutdown the system?”
2.) From the attention box, click [OK].
• A series of menus and messages display as the system shuts down (can take a few
minutes).
• The Restart message box displays: “You may turn off the system or click on Restart or
press any key”.
3.) Select one of the two options:
Click to activate the PET-CT
system shutdown process.
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