• Discovery MR750 3.0T System Service Methods
  • 5690009-2EN Revision 4
  • Object ID: 00000018WIA30421730GYZ
  • Topic ID: id_2012033 Version: 3.2
  • Date: Oct 8, 2021 4:39:14 PM

Finalizing the Integrated Control Engine (ICE) fan assembly replacement

This procedure finalizes the Integrated Control Engine (ICE) fan assembly replacement.

Prerequisites

Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1-15 minutes-

Procedure

  1. Restore the power.
  2. Remove LOTO from the reconstruction equipment. Refer to the MR Service Safety Manual (5452735).
  3. Turn on the ICNs per the ICN On/Off Procedure.
    Note: For the first 3 or 4 minutes, LEDs come on only at the rear of the ICN, next to the power cables. After 3 to 4 minutes, you will hear the ICN fans come on, and then the LED at the front of the ICN starts to flash.
  4. Perform a TPS Reset, and then do a check scan to make sure the system operates correctly.