Users Guide

Table Of Contents
Prepare for operating system deployment on MECM
console
Before deploying operating system on managed servers discovered using OMIMSSC in MECM console, create a Dell EMC
specific or a custom task sequence, an LC boot media file, and task sequence media bootable ISO file.
Task sequence-MECM
Task sequence is a series of commands that is used to deploy operating system on the managed system using MECM.
Before creating Operational Template, Dell EMC recommends that you complete the following prerequisites.
1. In Configuration Manager, ensure that the system is discovered and present under Assets and Compliance > Device
Collections > All Dell Lifecycle Controller Servers. For more information, see Discover servers.
2. Install the latest BIOS version on the system.
3. Install the latest version of Lifecycle Controller on the system.
4. Install the latest version of iDRAC firmware on the system.
NOTE: Always launch the Configuration Manager console with administrator privileges.
Types of task sequence
You can create a task sequence in two ways:
Create a Dell-specific task sequence using OMIMSSC Deployment template.
Create a custom task sequence.
The task sequence goes to the next task sequence step irrespective of the success or failure of the command.
Create Dell specific task sequence
To create a Dell-specific task sequence by using OMIMSSC Server Deployment Template option in MECM:
1. Launch Configuration Manager.
The Configuration Manager console screen is displayed.
2. In the left pane, select Software Library > Overview > Operating Systems > Task Sequences.
3. Right-click Task Sequences, and then click OMIMSSC Server Deployment > Create OMIMSSC Server Deployment
Template.
The OMIMSSC Server Deployment Task Sequence Wizard is displayed.
4. Type the name of the task sequence in the Task Sequence Name field.
5. Select the boot image that you want to use from the drop-down list.
NOTE: It is recommended that you use the Dell custom boot image that you created.
6. Under Operating System Installation, select the operating system installation type. The options are:
Use an OS WIM image
Scripted OS install
7. Select an operating system package from the Operating system package to use drop-down menu.
8. If you have a package with unattend.xml, and then select it from the Package with unattend.xml info menu, else select
<do not select now>.
9. (Optional) Select Apply drivers from Dell Lifecycle Controller.
NOTE:
It is recommended to enable Dell Lifecycle Controller drivers injection in Operational Template and in OMIMSSC
Server deployment template (Task Sequence), to install latest Dell hardware specific drivers that are available in the
latest LC driver pack.
10. Click Create.
The Task Sequence Created window is displayed with the name of the task sequence you created.
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Deploy operating system using OMIMSSC