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.
    - Electrical Safety - Global Operator Cabinet (GOC)
      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.
    - Lockout / Tagout for the GOC
    - Removing the host computer
      Remove the host computer from the GOC when upgrading the system.
    - Removing the DVD drive from the host computer
      Remove the DVD drive from the host computer.
    - Installing the DVD drive in the host computer
      Install the DVD drive in the host computer.
    - Installing the host computer
      Install the host computer in the GOC after it has been serviced or replaced.
    - 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 DVD drive replacement on the host computer
      Follow this procedure to finalize a DVD drive replacement.
  - Replacing the CMOS battery - Dell T5820
    Removal and installation instructions for replacing the CMOS battery in the host computer.
  - 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: 00000018WHA30A4A4GYZ
Topic ID: id_2001797 Version: 1.17
Date: Jul 5, 2019 7:48:58 AM

Replacing the DVD drive on the host computer

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.


Tools and test equipment
Item	Quantity	Part number	Manufacturer
Screwdriver	1	-	-
ESD Mat	1	-	-
ESD Strap	1	-	-
4 mm Hex Key Wrench	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	-


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.