• SIGNA™ Hero 3.0T Service Methods
  • 5852800-8EN Revision 1.0
  • Object ID: 00000018WIA30DAB230GYZ
  • Topic ID: id_15668206 Version: 1.7
  • Date: Jul 13, 2021 4:27:36 PM

Ethernet Switch Replacement

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable30 minutes15 minutes
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Standard Tool1---
Table 3. Replacement parts
ItemQuantityEffectivityPart numberManufacturer
Ethernet Switch 1-

Refer to FRU Manual

-
Table 4. Safety
Note: The unit can be withdrawn with slide rail.
Table 5. Required conditions
ConditionReferenceEffectivity

System Power must be turned OFF.

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Procedure

  1. Open ISC covers.
  2. Perform the following steps.
    1. Disconnect all connectors from front of Ethernet switch.
    2. Remove 2 screws.
    3. Slide out the tray.
    4. Disconnect power cable.
    5. Peel Velcro tape and remove Ethernet Switch.
    Figure 1. Ethernet Switch Remval
  3. Install new Ethernet Switch by reverse order of removal.
  4. Restore ISC by reverse order of removal.

Finalization

  1. Restore the Power. Refer to Removing LOTO - ISC.
  2. Host Datapath Diagnostic and ping agp and scp.
  3. Perform “VRE Communication Diagnostics/Host-ICN1 Ethernet Path”.
  4. Perform check scan.