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Replacements
System
Global Operator Console (GOC)
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
- Replacement Procedures
- System
  - Coolant draining
  - Hoist Service Kit and Lifting Accessories
  - Power, Gradient, and RF (PGR) Cabinet
  - Penetration (PEN) Cabinet
  - Heat Exchange Cabinet
  - Global Operator Console (GOC)
    - Checking the GOC battery replacement
      Check the battery replacement sticker on the GOC.
    - HP 8400 Ethernet Switch Replacement
    - HP 8400 Computer Replacement
    - Dell T5810 Computer Replacement
    - Dell T5810 Lower Level FRU Replacement
    - GOC Audio Assembly Replacement - New GOC
    - GOC Power Distribution Supply Replacement
    - Keyboard, Mouse, and SCIM Replacement or Installation
    - HP 8400 Lower Level FRU Replacement
    - HP Z400 Computer Replacement
    - HP Z400 Ethernet Switch Replacement
    - HP Z400 Lower Level FRU Replacement
    - HP Z420 Computer Replacement
    - HP Z420 Lower Level FRU Replacement
    - Replacing the host computer - Dell T5820
      Removal and installation instructions to replace the host computer when upgrading the system.
    - 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 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.
    - 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.
    - In-Room Display Fiber Optic Converter Box Replacement
    - LCD Monitor Installation
- Gradient
- RF
- Coils
- Magnet Enclosure
- Patient Table

Optima MR450w BASE 1.5T System Service Methods
5690012-2EN Revision 3
Object ID: 00000018WIA300FFB40GYZ
Topic ID: id_2017062 Version: 4.0
Date: Feb 22, 2021 9:54:50 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 .
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.