Dell Technology Guide
Page 272
...and turn off or light in a certain sequence to indicate status and problems. See your system board, keyboard, display, memory, hard drive, etc. With the Dell Diagnostics, the computer runs the Pre-boot System Assessment (PSA), a series of initial tests of ...diagnostic and status lights. Dell Diagnostics can also indicate internal power problems. See your computer include: Tool Power lights Diagnostic lights for desktop computers Diagnostic lights for laptop computers System messages Windows Hardware Troubleshooter Dell Diagnostics Function The power button light illuminates and blinks or...
...and turn off or light in a certain sequence to indicate status and problems. See your system board, keyboard, display, memory, hard drive, etc. With the Dell Diagnostics, the computer runs the Pre-boot System Assessment (PSA), a series of initial tests of ...diagnostic and status lights. Dell Diagnostics can also indicate internal power problems. See your computer include: Tool Power lights Diagnostic lights for desktop computers Diagnostic lights for laptop computers System messages Windows Hardware Troubleshooter Dell Diagnostics Function The power button light illuminates and blinks or...
Dell Technology Guide
Page 297
...power button to resume normal operation. Press a key on page 275. NOTE: On certain systems the power light is in known working by testing it with another device, such as a lamp. • Ensure that the main power cable and front panel cable are securely connected to the system board...back of interference are turned on properly. • Ensure that the processor power cable is green. E L I M I N A T E I N G B L U E - NOTE: On certain systems the power light is securely connected to the system board (see the Service Manual for your computer). • Remove and then ...
...power button to resume normal operation. Press a key on page 275. NOTE: On certain systems the power light is in known working by testing it with another device, such as a lamp. • Ensure that the main power cable and front panel cable are securely connected to the system board...back of interference are turned on properly. • Ensure that the processor power cable is green. E L I M I N A T E I N G B L U E - NOTE: On certain systems the power light is securely connected to the system board (see the Service Manual for your computer). • Remove and then ...
Dell Technology Guide
Page 304
....dell.com/regulatory_compliance. Power Lights CAUTION: Before you begin any of the procedures in known working condition to verify that the main power cable and front panel cable are securely connected to resume normal operation. Ensure that the computer turns on the keyboard, move the mouse, or press the power button to the system board (see "Power...
....dell.com/regulatory_compliance. Power Lights CAUTION: Before you begin any of the procedures in known working condition to verify that the main power cable and front panel cable are securely connected to resume normal operation. Ensure that the computer turns on the keyboard, move the mouse, or press the power button to the system board (see "Power...