
Chapter 5
Subsystem Maintenance
and Upgrading
5.1.Overview
5.1.1 MaintenanceConstant monitoring and maintenance of your
WARNING!
Do not remove a failed component from the subsystem until you have a replacement on hand. If you remove a failed component without replacing it, the internal airflow will be disrupted and the system will overheat causing damage to the subsystem.
All of the following components can be replaced in case of failure:
1.Controller module – Section 5.2
2.Memory module – Section 5.3
3.BBU module - Section 5.44.PSU modules – Section 5.5
5.Cooling fan modules (bundled with PSU modules, not separately available) –
Section 5.6
6.Hard drives – Section 5.7
5.1.2General Notes on Component ReplacementWith the exception of the RAID controller module, all of the components on the
Overview |