Replacement
- Operator WorkSpace Replacement
  - Dell T5810 Computer Replacement
  - Dell T5810 Lower Level FRU Replacement
  - HUB Replacement
  - PCI AA Replacement
  - GOC Dust Filter Clean/Replacement Procedure
  - Temperature & Humidity Sensor Replacement
  - GOC PDU Replacement
  - Replacing/Installing the SCIM, Keyboard and Mouse
  - Electrical Safety
    You must follow all recommended safety procedures when servicing and working near energy sources.
  - Shutting down the host computer
    Shutting down the host computer shuts down the system safely and turns off the power to the host computer.
  - Starting up the host computer
    How to start the host computer.
  - Doing a check scan
    A check scan is done at the conclusion of many procedures. This functional check assures the unit is in good clinical working order.
  - LCD Monitor Replace with HP HC240
  - Replacing the host computer - Dell T5820
    Removal and installation instructions to replace the host computer when upgrading the system.
  - Replacing the GOC hard drive
    Removal and installation instructions for replacing the solid state drive (SSD) on the host computer.
  - Replacing the DVD drive on the host computer
    Removal and installation instructions for replacing the DVD drive on the host computer.
  - Replacing the CMOS battery - Dell T5820
    Removal and installation instructions for replacing the CMOS battery in the host computer.
    - Electrical Safety
      You must follow all recommended safety procedures when servicing and working near energy sources.
    - Preparing the workstation for a computer replacement
      Prepare the workstation so all data is saved prior to shutting down and replacing the host computer in the GOC.
    - Shutting down the host computer
      Shutting down the host computer shuts down the system safely and turns off the power to the host computer.
    - Lockout / Tagout for the GOC
    - Removing the CMOS battery - Dell T5820
      Remove the CMOS battery from the host computer.
    - Installing the CMOS battery - Dell T5820
    - Setting up the BIOS - Dell T5810/T5820
    - Starting up the host computer
      How to start the host computer.
    - Finalizing CMOS battery replacement - Dell T5820
      Finalize the CMOS battery replacement.
  - Clean Dust Filter / Dust Filter Replacement
  - Replacing the Global Operator Cabinet Audio Assembly (GOCAA)
    Removal and installation instructions for replacing the Global Operator Cabinet Audio Assembly (GOCAA).
  - Replacing the Global Operator Cabinet (GOC) Power Distribution Unit (PDU)
    Removal and installation instructions for replacing the Power Distribution Unit (PDU) in the Global Operator Cabinet (GOC).
  - Replacing the CMOS battery - Dell T5820
    Removal and installation instructions for replacing the CMOS battery in the host computer.
- System Cabinet Replacement
- Magnet Enclosure and Outer Electronics
- Rear Pedestal Replacement
- LPCA Replacement
- Coil Replacements
- Lite Patient Transport Replacement
- Low Height Fixed Table
- Coil Blower and Chiller Assemblies

SIGNA MR355 / SIGNA MR360
Service Manual
5856356-3EN Revision 5.0
Basic Service Documentation. Copyright General Electric Company.
Object ID: 00000018WIA30AD4840GYZ
Topic ID: id_2014925 Version: 4.0
Date: Dec 6, 2019 3:19:19 AM

Installing the CMOS battery - Dell T5820

Procedure

Put the new battery in the socket on the Dell computer system board. Push the battery down until the release latch moves back into place and secures the battery.

Note: The battery's positive (+) side must point up.
Place and latch the cover on the host computer.
Set the computer upright.
Connect the short ground lead that connects the left side panel to the GOC main chassis at the center of the lead.
Secure the left side panel to the GOC.
Get a GE equipment maintenance sticker, and write today's date on the sticker. Put the sticker on the GOC where it is easily visible.