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Host T5820
Replacing the host computer - Dell T5820
Removal and installation instructions to replace the host computer when upgrading the system.

Replacements
- Operator Workspace
  - Host T5820
    - Replacing the host computer - Dell T5820
      Removal and installation instructions to replace the host computer when upgrading the system.
      - 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 host computer - Dell T5820
        Remove the host computer.
      - Installing the host computer - Dell T5820
        Install the host computer.
      - 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 computer or drive replacement
        Follow this procedure to finalize a computer or hard drive 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.
    - Replacing the CMOS battery - Dell T5820
      Removal and installation instructions for replacing the CMOS battery in the host computer.
    - 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: 00000018WIA30124840GYZ
Topic ID: id_2014880 Version: 4.0
Date: Nov 3, 2021 4:00:21 PM

Replacing the host computer - Dell T5820

Prerequisites

The following tables represent a comprehensive roll-up of the tools, test equipment, consumables, and replacement parts you need to complete all possible tasks in this procedure.


Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	-	95 minutes	2 hours


Tools and test equipment
Item	Quantity	Part number	Manufacturer
Screwdriver	1	-	-
Disk Management Tool	1	-	-
ESD Strap	1	-	-
Brass Master Padlock with Brass Shackle	2	46-194427P320	-
Red LOTO Personal Lock Wrap	1	2393068	-
Multi-Locking Device (if multiple service personnel are involved)	1	46-194427P313	-
Red Warning LOTO Tag	1	46-194427P322	-
DQA III Phantom	1	2321556	-
DQA Phantom Positioner	1	5554497	-


Consumables
Item	Quantity	Part number	Manufacturer
GE Equipment Maintenance Sticker	1	5661793	-


Replacement parts
Item	Quantity	Part number	Manufacturer
Dell T5820 MR Global Host W-2123 64GB Nvidia SSD	1	8780011-02	-
GOC Dust Filter for T5820	2 (if needed)	5793940	-
Adhesive-Backed Velcro, 2 x 4 inches	2 (if needed)	46-317475P2	-


Safety
Before working in any GE Healthcare MR suite or performing any GE Healthcare service procedure, you must: Have read and understood all hazard conditions and safety requirements in the latest revision of the GE Healthcare MR Service Safety Manual (5452735). Have successfully completed all relevant GE Healthcare Environmental Health and Safety (EHS) courses (or for non-GE employees, equivalent workplace training courses). Comply with all site-specific training and workplace safety requirements. If you have any safety concerns at any time, do not begin work or immediately stop work and move to a safe location. Immediately contact your supervisor or site safety officer for instructions on how to proceed.