Setup and Features Information Tech Sheet
Page 7
..., the self-test LED lights up , the power supply may be connected during this test. Y991Mam1.fm Page 7 Tuesday, January 19, 2010 4:39 PM Control Lights and Diagnostic Lights (continued) Drive activity light Displays the SATA hard drive or optical drive activity. Blue light - Back of computer Link integrity light on the Dell Support website...
..., the self-test LED lights up , the power supply may be connected during this test. Y991Mam1.fm Page 7 Tuesday, January 19, 2010 4:39 PM Control Lights and Diagnostic Lights (continued) Drive activity light Displays the SATA hard drive or optical drive activity. Blue light - Back of computer Link integrity light on the Dell Support website...
Service Manual
Page 8
... network. indicates a problem with the system board or power supply. yellow - a blinking yellow light network adapter indicates that a good connection exists between the network and the computer. The power cable must be defective. NOTE: You can test the health of the power system by pressing the test button. Diagnostic lights four amber lights on integrated yellow light...
... network. indicates a problem with the system board or power supply. yellow - a blinking yellow light network adapter indicates that a good connection exists between the network and the computer. The power cable must be defective. NOTE: You can test the health of the power system by pressing the test button. Diagnostic lights four amber lights on integrated yellow light...
Service Manual
Page 23
... has four lights labeled 1, 2, 3, and 4 on the bank panel. Plug the computer into your system board. Press and hold the power supply test button on properly. If the LED still does not illuminate, remove the PSU connections from the PCI and PCI-E slots and restart the computer. ...your computer. NOTE: After the computer completes POST, all peripheral cards from the system board, then press and hold the power supply test button. Suggested Resolution Reseat the power cable in . If the LED next to the switch illuminates, the problem may be corrupt or missing. If the computer ...
... has four lights labeled 1, 2, 3, and 4 on the bank panel. Plug the computer into your system board. Press and hold the power supply test button on properly. If the LED still does not illuminate, remove the PSU connections from the PCI and PCI-E slots and restart the computer. ...your computer. NOTE: After the computer completes POST, all peripheral cards from the system board, then press and hold the power supply test button. Suggested Resolution Reseat the power cable in . If the LED next to the switch illuminates, the problem may be corrupt or missing. If the computer ...