Dell PowerEdge MX740c EMC Technical Specifications - Page 17

3 System diagnostics and indicator codes The diagnostic indicators on the system front panel display system status during system startup. Topics: • Power button LED • Drive indicator codes • System health and system ID indicator codes • System diagnostics Power button LED The power button LED is located on the front panel of your system. Figure 13. Power button LED Table 17. Power button LED Power button LED indicator code Off On Slowly blinking Condition System is not operating, regardless of power supply available. System is operating, one or more of the non-standby power supplies are active. System is performing powering on sequence and iDRAC is still booting. Drive indicator codes The LEDs on the drive carrier indicates the state of each drive. Each drive carrier in your system has two LEDs: an activity LED (green) and a status LED (bicolor, green/amber). The activity LED flashes whenever the drive is accessed. Figure 14. Drive indicators on the drive and the mid drive tray backplane 1. Drive activity LED indicator 2. Drive status LED indicator System diagnostics and indicator codes 17