Home
Replacements
Operator Workspace
Host T5820
Replacing the CMOS battery - Dell T5820
Removal and installation instructions for replacing the CMOS battery in the host computer.
Finalizing CMOS battery replacement - Dell T5820
Finalize the CMOS battery replacement.

Replacements
- Operator Workspace
  - Host T5820
    - Replacing the host computer - Dell T5820
      Removal and installation instructions to replace the host computer when upgrading the system.
    - Replacing the DVD drive - Dell T5820
      Removal and installation instructions for replacing the DVD drive in the host computer.
    - Replacing the GOC hard drive - Dell T5820
      Removal and installation instructions for replacing the solid state drive (SSD) in 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.
      - Applying LOTO - Global Operator Cabinet (GOC) and operator workspace
        Apply LOTO before servicing the GOC or items in the operator workspace. Applying LOTO ensures a safe environment when working on these items.
      - Removing the CMOS battery - Dell T5820
        Remove the CMOS battery from the host computer.
      - Installing the CMOS battery - Dell T5820
      - Setting up the BIOS
      - Removing LOTO - Global Operator Cabinet (GOC) and operator workspace
        Remove LOTO from the GOC and operator workspace before restoring power to these items.
      - Starting up the host computer
        How to start the host computer.
      - Finalizing CMOS battery replacement - Dell T5820
        Finalize the CMOS battery replacement.
    - 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).
  - Ethernet Switch Replacement
  - Replacing the Global Operator Cabinet Audio Assembly (GOCAA)
    Removal and installation instructions for replacing the Global Operator Cabinet Audio Assembly (GOCAA).
  - NEC LCD P241w Monitor Setting and Calibration
  - Replacing the temperature and humidity sensor
    Removes the temperature and humidity sensor from the Global Operator Cabinet (GOC) and installs a replacement sensor.
  - Replacing/Installing the SCIM, Keyboard and Mouse Replacement
  - Cabinet Power Switch Replacement
  - USB-Serial Converter Replacement
- ISC (Integrated System Cabinet)
- ICC (Integrated Cooling Cabinet)
- Magnet Enclosure and Outer Electronics
- Coil Replacement
- Patient Table
- MDP
- Pen Panel

SIGNA™ Hero 3.0T Service Methods
5852800-8EN Revision 1.0
Object ID: 00000018WIA300FFB40GYZ
Topic ID: id_2017062 Version: 4.1
Date: Jul 12, 2021 1:03:12 PM

Finalizing CMOS battery replacement - Dell T5820

Prerequisites


Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	-	-	2 hours

Procedure

Make sure that the host computer front panel power LED is illuminated as a steady blue signal.
Do a check scan to confirm the system and applications are working correctly. See Doing a check scan.
Make sure all customer functions are operational (auto voice, filming, network, archive).
If you have replaced the computer or a component, repackage it for return.