Service Manual
Page 10
...information in the device list in your computer. Off Power State Assignment Light State Description System Unplugged System is not plugged into AC, PSU is not plugged into system board, or control panel not connected to indicate it is labeled with an error code and a description ...or all devices from the Custom Test or Symptom Tree option, click the applicable tab described in the following table. To exit the Dell Diagnostics and restart the computer, close the Main Menu screen. Look at the diagnostic lights for the selected device. Indicates the POWER_GOOD signal...
...information in the device list in your computer. Off Power State Assignment Light State Description System Unplugged System is not plugged into AC, PSU is not plugged into system board, or control panel not connected to indicate it is labeled with an error code and a description ...or all devices from the Custom Test or Symptom Tree option, click the applicable tab described in the following table. To exit the Dell Diagnostics and restart the computer, close the Main Menu screen. Look at the diagnostic lights for the selected device. Indicates the POWER_GOOD signal...
Service Manual
Page 11
...CPU CPU CPU configuration activity is in progress or a CPU failure was detected and the system is in component such as CPU, VRM, PSU, or MEMORY RISER. Off 2- Solid 4- Solid 3- Off PCI PCI device PCI device configuration activity is operating ON ACPI S0 normally. ... Green 4- Reserved Reserved Reserved Reserved Reserved Reserved ACPI S0, hand off System on a main power rail. (PS_ON asserted, PS_PWRGOOD not asserted) All PSU cables may be caused by a failed system board component or by a Solid Green Power light state. Off 3- Off 2- System has successfully booted ...
...CPU CPU CPU configuration activity is in progress or a CPU failure was detected and the system is in component such as CPU, VRM, PSU, or MEMORY RISER. Off 2- Solid 4- Solid 3- Off PCI PCI device PCI device configuration activity is operating ON ACPI S0 normally. ... Green 4- Reserved Reserved Reserved Reserved Reserved Reserved ACPI S0, hand off System on a main power rail. (PS_ON asserted, PS_PWRGOOD not asserted) All PSU cables may be caused by a failed system board component or by a Solid Green Power light state. Off 3- Off 2- System has successfully booted ...