EonStor DS S48 Series Hardware Manual
5 System Maintenance
WARNING
Do not remove a failed component from the system until you have a replacement on
hand. If you remove a failed component without replacing it, the internal airflow will
be disrupted.
Qualified engineers who are familiar with the system should be the only ones who
make component replacements.
When inserting a removable module, do not use excessive force. Forcing or
slamming a module can damage the connector pins either on the module itself or on
the backplane.
The following components can be replaced:
Controller module (refer to
Replacing the Controller Module(s): Single /
)
DRAM module for (refer to
Replacing the DRAM module for RAID
)
CBM module (refer to
Replacing the CBM for RAID Models
PSU module (refer to
Drawer fan module (refer to
Replacing the Drawer Fan Module
Hard drive (refer to
101