Users Guide

Table Of Contents
1. Go to Chassis Controller > User Authentication > Local Users .
The Users page is displayed.
2. In the Default Password Warning section, select Enable, and then click Apply to enable the display of the Default
Password Warning page when you log in to CMC. Else, select Disable.
Alternatively, if this feature is enabled and you do not want to display the warning message for subsequent login operations,
on the Default Password Warning page, select the Do not show this warning again option, and then click Apply.
Enabling or Disabling Warning Message to Change Default Login
Password Using RACADM
To enable the display of the warning message to change the default login password using RACADM, use racadm config
-g cfgRacTuning -o cfgRacTuneDefCredentialWarningEnable<0> or <1> object. For more information, see
the Chassis Management Controller for PowerEdge VRTX RACADM Command Line Reference Guide available at dell.com/
support/manuals.
Use case scenarios
This section describes typical use cases and tasks that you can perform with Chassis Management Controller Version 3.0 for
Dell PowerEdge VRTX.
Conversion of External Shared PERC 8 card High Availability to
Non-High Availability Mode using Web Interface
Dell PowerEdge VRTX chassis must have 2 External Shared PERC 8 cards in PCI slot 5 and PCI slot 6 in HA mode.
Workflow
1. Power down chassis. Disconnect all SAS cables from External Shared PERC 8 cards to MD12x0 enclosures.
2. Power Up chassis.
3. Login to CMC web interface and navigate to the Storage Controllers Troubleshooting and disable Fault tolerance
from the drop-down menu for External Shared PERC 8 card in slot 5, click Apply and select disable for slot 6, and then click
Apply.
4. Resetting both the PERCs may take two minutes to reflect in Non-HA mode.
5. Power down chassis and connect the enclosures in Non-HA Mode.
6. Power Up chassis.
7. External Shared PERC 8 card is not in HighAvailabiltiy Mode and navigate to Storage Troubleshooting Setup
Troubleshooting to view the Non-HA status.
Conversion of External Shared PERC 8 card Non-High Availability
to High Availability Mode using Web Interface
Dell PowerEdge VRTX chassis must have 2 External Shared PERC 8 cards in PCI slot 5 and PCI slot 6.
Workflow
1. Power down chassis. Disconnect all SAS cables from External Shared PERC 8 cards to MD12x0 enclosures.
2. Power Up chassis.
3. Login to CMC web interface and navigate to the Storage Controllers Troubleshooting and enable Fault tolerance
from the drop-down menu for External Shared PERC 8 card in slot 5, click Apply and select disable for slot 6, and then click
Apply.
4. Resetting both the PERCs may take two minutes to reflect in HA mode.
5. Power down chassis and connect the enclosures in HA Mode.
6. Power Up chassis.
7. External Shared PERC 8 card is in HighAvailabiltiy Mode and navigate to Storage Troubleshooting Setup
Troubleshooting to view the HA status.
Logging in to CMC
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