SIGNA MR355 / SIGNA MR360
Service Manual
5856356-3EN Revision 5.0
Basic Service Documentation. Copyright General Electric Company.
Object ID: 00000018WIA30096240GYZ
Topic ID: id_2013113 Version: 1.11
Date: Apr 23, 2020 7:54:59 PM

ICN Replacement

Prerequisites


Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	10 mins	40 mins	8 mins


Replacement parts
Item	Quantity	Part number	Manufacturer
ICN	1	Refer to FRU Manual	-


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.

Warning

Electrocution Hazard

Dangerous and/or fatal voltages are present in the energized cabinet.

Follow LOTO steps to disable and verify safe voltage levels.

Notice

NEVER use the power button on the front to turn an ICN ON/OFF. The ICNs have software running on disk drives that can be corrupted if not shut down properly. Follow the procedure referenced below for removing power to the ICN chassis. Failure to properly power down an ICN can result in premature ICN failure.

Notice

Follow the procedure mentioned below for removing power to the ICN chassis. Failure to properly power down an ICN can result in premature ICN failure.

About this task

Procedure

From the Common Service Desktop, turn off the ICN(s) (see ICN On/Off Procedure).
Turn off the System power. Refer to System Cabinet PDU Main Breaker LOTO Procedure.
Turn on the front and back cover
Disconnect all of the cables from ICN.

Figure 1.
Loosen 2 captive screws under the screw cover and slide out the ICN.

Figure 2.

Figure 3.
Install the new ICN follow reverse sequence.
Connect all the cables.

Finalization

Restore the Power. Refer to Cabinet Power-Up Procedure .
Perform ICN On/Off procedure for Dell R640 (Gen 7).
Configure the new ICN (see VRE Reconfiguration).
Perform a test scan to ensure the system is working properly.