Dell PowerEdge R240 EMC Technical Specifications Guide - Page 16

Non-redundant cabled power supply unit indicator codes, Drive indicator codes

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Non-redundant cabled power supply unit indicator codes Press the self-diagnostic button to perform a quick health check on the non-redundant cabled power supply unit (PSU) of the system. Figure 9. Non-redundant cabled AC PSU status indicator and self-diagnostic button 1. Self-diagnostic button 2. AC PSU status indicator Table 26. Non-redundant AC PSU status indicator Power Indicator Pattern Not lit Condition Power is not connected or PSU is faulty. Green A valid power source is connected to the PSU and the PSU is operational. 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 10. Drive indicators 1. Drive activity LED indicator 2. Drive status LED indicator 3. Drive capacity label NOTE: If the drive is in the Advanced Host Controller Interface (AHCI) mode, the status LED indicator does not turn on. Table 27. Drive indicator codes Drive status indicator code Flashes green twice per second Off Condition Identifying drive or preparing for removal. Drive ready for removal. 16 System diagnostics and indicator codes

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Non-redundant cabled power supply unit indicator
codes
Press the self-diagnostic button to perform a quick health check on the non-redundant cabled power supply unit (PSU) of the system.
Figure 9. Non-redundant cabled AC PSU status indicator and self-diagnostic button
1.
Self-diagnostic button
2.
AC PSU status indicator
Table 26. Non-redundant AC PSU status indicator
Power Indicator Pattern
Condition
Not lit
Power is not connected or PSU is faulty.
Green
A valid power source is connected to the PSU and the PSU is operational.
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 10. Drive indicators
1.
Drive activity LED indicator
2.
Drive status LED indicator
3.
Drive capacity label
NOTE:
If the drive is in the Advanced Host Controller Interface (AHCI) mode, the status LED indicator does not turn on.
Table 27. Drive indicator codes
Drive status indicator code
Condition
Flashes green twice per second
Identifying drive or preparing for removal.
Off
Drive ready for removal.
16
System diagnostics and indicator codes