DIMM remove and replace
The following table lists the memory capacity and the number of DIMMs for the
DP4400.
Table 6 DP4400 memory configuration
Memory capacity
256 GB
Number of DIMMs
8 x 32 GB
DIMMs are not hot-swappable, and require a system shutdown.
CAUTION
If any components are not fully seated, the system may not boot upon
completion of the procedure. When installing a component into the system,
verify it is fully seated before proceeding to the next step.
Identify a failed DIMM using the LED indicators
Note
The status LED indicators are always off and only turn on to a solid amber if any error
occurs.
At the front of the system, check the left control panel Memory indicator (
). The
indicator turns solid amber if a memory error occurs. Check the System Event Log or
system messages for the location of the failed memory, and reseat or replace the
memory module.
Identifying a failed DIMM from the ACM
If a DIMM is suspected of failing, you can check the IDPA web UI or use the FRU
command line verification from the ACM.
The DD4400 system has 24 memory slots distributed across two memory channels.
The following figure shows the physical layout of the memory slots. The bottom of the
image represents the front of the cabinet.
Remove and replace assemblies
36
Dell EMC Integrated Data Protection Appliance DP4400
2.4
Service Procedures Guide
