Dell EMC IDPA DP4400 - M.2 Module Replacement

2. Verify that the status for all DIMMs is "OK".
M2 memory remove and replace
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. From the ACM, use SSH to connect to the ACM command line by typing the
following command: ssh [administrator name]-dp4400-[ACM url]
For example: ssh admin@acme-dp4400-ACM.lab.acme.com
Once connected, the screen displays a command line corresponding to the
ACM.
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| Model# | Serial# | FW Version| Capacity|
Operation| OpStatus|
|
========================================================================================
=========|
| 0-0| Online| OK | SSDSCKJB120G7R| PHDW739100YV150A| N201DL43 | 111.79GB| None
| 0% |
| 1-1|Offline| Error | SSDSCKJB120G7R| PHDW739101RK150A| 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.
Note
Before performing the following steps, ensure that the system is prepared for
removal. Use the management GUI to ensure that the system is not visible.
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.
Remove and replace assemblies
M2 memory remove and replace 49