Figure 24 DIMM slot configuration
The following tables lists the memory channel mapping, and the DIMM configuration
for each capacity point.
Table 7 DIMM memory channel mapping
Processor Channel 0 Channel 1 Channel 2 Channel 3 Channel 4 Channel 5
1 A1 + A7 A2 + A8 A3 + A9 A4 + A10 A5 + A11 A6 + A12
2 B1 + B7 B2 + B8 B3 + B9 B4 + B10 B5 + B11 B6 + B12
Procedure
1. Access the IDPA 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:
# showfru dimm
The screen displays that the system is collecting data. When the data collection
is completed, the screen displays status information for the DIMMs.
acme-dp4400-ACM:~ # showfru dimm
Collecting Data............
________________________________________________________________
| ID| Status| Manufacturer| Part# | Serial# | Size |
|===============================================================|
| A1| OK | Samsung | M393A4K40BB2-CTD| 364BB912| 32768 MB|
| A2| ERROR | Samsung | M393A4K40BB2-CTD| 364B9A1B| 32768 MB| *
| A3| OK | Samsung | M393A4K40BB2-CTD| 364BA009| 32768 MB|
| A4| OK | Samsung | M393A4K40BB2-CTD| 36324964| 32768 MB|
| B1| OK | Samsung | M393A4K40BB2-CTD| 36324B7D| 32768 MB|
| B2| OK | Samsung | M393A4K40BB2-CTD| 3632553D| 32768 MB|
| B3| OK | Samsung | M393A4K40BB2-CTD| 36325451| 32768 MB|
| B4| OK | Samsung | M393A4K40BB2-CTD| 36324988| 32768 MB|
In this example, DIMM A2 is identified as failed and should be replaced.
Remove and replace assemblies
Identifying a failed DIMM from the ACM 37
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