General Information
This chapter contains procedures for removing and installing customer- replaceable units (CRUs) and
!WARNING
The DC push button on/off switchs on the PCI modules do not turn off system AC power. Also, +5vdc is present on the system boards whenever the AC power cord is connected between the system and an AC outlet. Before performing any procedures that require the server to be off, first power off the DC by pushing the power on/off button. Make sure your system is powered off and the AC power cord is unplugged from the system. Failure to disconnect power before opening your system can result in personal injury and equipment damage.
!CAUTION
Operating your system with the access cover removed can damage system components. For proper cooling and airflow, always replace the access cover before powering on.