Running System-Level Diagnostics - Lenovo ThinkSystem DM3000 series Hardware Installation And Maintenance Manual

Attention: Do not use excessive force when sliding the controller module into the chassis; you
might damage the connectors.
The controller begins to boot as soon as it is seated in the chassis.
2. If you have not already done so, reinstall the cable management device.
3. Bind the cables to the cable management device with the hook and loop strap.
4. When you see Press Ctrl-C for Boot Menu, press Ctrl-C to interrupt the boot process.
5. Type boot_ontap menu.
6. Select option 5 from the menu that appears to boot into maintenance mode.

Running system-level diagnostics

After installing a new caching module, you should run diagnostics.
Before you begin
Your system must be at the LOADER prompt to get to the maintenance menu to start System Level
Diagnostics.
All commands in the diagnostic procedures are issued from the controller where the component is being
replaced.
Step 1. If the controller to be serviced is not at the LOADER prompt, perform the following steps:
Select the option to boot to Maintenance mode by typing halt
a.
Once at the LOADER prompt, type boot_ontap menu
b.
c. When the system appears at the selection menu, choose option 5 to go into Maintenance
mode.
Run diagnostics on the caching module: sldiag device run -dev fcache
Step 2.
Verify that no hardware problems resulted from the replacement of the caching module: sldiag
Step 3.
device status -dev fcache -long -state failed
System-level diagnostics returns you to the prompt if there are no test failures, or lists the full status
of failures resulting from testing the component.
Step 4. Proceed based on the result of the preceding step:
.
Chapter 5 Hardware replacement procedures
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