• SIGNA MR355 / SIGNA MR360
  • Service Manual
  • 5856356-3EN Revision 5.0
  • Basic Service Documentation. Copyright General Electric Company.
  • Object ID: 00000018WIA30019F20GYZ
  • Topic ID: id_13105840 Version: 6.0
  • Date: Feb 21, 2021 9:01:45 PM

Doing the host-Image Compute Node (ICN) remote shell diagnostic

The host-Image Compute Node (ICN) remote shell diagnostic verifies remote shell connectivity to the ICN.

Diagnostic path

Diagnostics > System Function > Recon > ICN Quick Health Check > ICN Network Connectivity

Diagnostics > Hardware Location > Integrated System Cabinet > Recon > ICN Quick Health Check > ICN Network Connectivity

Figure 1. ICN network connectivity health

Purpose

The purpose of this diagnostic is to verify remote shell connectivity to the ICN. This diagnostic attempts to execute a command on the ICN through the remote shell protocol.

Components tested

Remote shell service on the ICN.

Requirements

  • The ICN is turned on and has a network connection to the host.
  • ICN configuration has been completed.
  • If ICN configuration fails, run VRE configuration.

Block diagram

Figure 2. System cabinet and GOC diagram for ICN network connectivity health

Test sequence

  1. On the ICN Network Connectivity Health screen, select the ICN Remote Shell Diagnostic.
  2. Click Run.
    Note: After you click Run, do not click anywhere else in the Common Service Desktop until the test is complete. If you need to abort the test, click Stop.
  3. Make sure the ICN passes the diagnostic by reviewing the status in the Diagnostic Results table.

Results

Diagnostic results display a status of Pass, Fail, or No ICNs Defined. If you receive a Fail status, click GE System Log to view the error message. The system log records errors with the date, time, the process tested, and a detailed error message.

Additional responses to the diagnostic's results are outlined below.

Table 1. Diagnostic results
Result Description GE Field Action
PassThe ICN passed the diagnostic.No further action required.
FailThe ICN failed the diagnostic.
  1. Make sure the ICN is up.
  2. Reboot the ICN.
  3. Run the VRE configuration. See Configuring the ICN (VRE).
No ICNs definedThe host has no ICNs defined.Run the VRE reconfiguration. See Configuring the ICN - VRE.