2. Verify that the status for all DIMMs is "OK".
M2 memory remove and replace
M2 memory is not hot-swappable and requires a system shutdown.
Identifying a failed M.2 from the ACM
If an M.2 is suspected of failing, you can check the web UI or use the FRU command
line verification from the ACM.
Procedure
1. Access the web UI and check for alerts in the Health screen. Click an alert for
more details.
2. Log in to the ACM command line by using SSH.
Use root for the user, and use the common password for the appliance.
3. At the command line, type the following command: # showfru boss
The screen displays that the system is collecting data. When the data collection
is completed, the screen displays status information for the BOSS card and
both M.2 cards.
Collecting Data............
_____________________________________
| ID | State| Status| FW Version |
|====================================|
| BOSS-S1| 0 | OK | 2.5.13.2008|
_________________________________________________________________
| ID | State | Status| FW Version| Capacity| Operation| OpStatus|
|================================================================|
| 0-0| Online| OK | N201DL43 | 111.79GB| None | 0% |
| 1-1|Offline| Error | N201DL43 | 111.79GB| None | 0% | *
In this example, M.2 1-1 is identified as failed and should be replaced.
Disconnect the power cords and I/O cables
This procedure is used to disconnect the system from electrical power and disconnect
the peripherals.
Before performing the following steps, ensure that the system is prepared for
removal. Use the management GUI and indicator lights to ensure that the system is
shut down and powered off.
Procedure
1. Label each power cord and I/O cable so you can easily identify them when you
need to plug them in to restore the system.
2. Unplug power cords from the power supplies and disconnect the I/O cables
from the system.
Remove and replace assemblies
M2 memory remove and replace 45
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