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Dell P56F Service Manual

Dell P56F
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Diagnostics
Power and battery-status light
Indicates the power and battery-charge status.
Solid white – Power adapter is connected and the battery has more than 5 percent
charge.
Amber – Computer is running on battery and the battery has less than 5 percent
charge.
Off
Power adapter is connected and the battery is fully charged.
Computer is running on battery and the battery has more than 5 percent charge.
Computer is in sleep state, hibernation, or turned off.
The power and battery-status light blinks amber along with beep codes indicating
failures.
For example, the power and battery-status light blinks amber two times followed by a
pause, and then blinks white three times followed by a pause. This 2,3 pattern
continues until the computer is turned off indicating no memory or RAM is detected.
The following table shows different light patterns and what they indicate.
Table 15. Diagnostics
Light Pattern Problem description
2,1 CPU failure
2,2 System board: BIOS and ROM failure
2,3 No memory or RAM detected
2,4 Memory or RAM failure
2,5 Invalid memory installed
2,6 System board or chipset error
2,7 LCD failure
3,1 CMOS battery failure
3,2 PCI/video card failure
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Dell P56F Specifications

General IconGeneral
ModelDell P56F
CategoryLaptop
Display Size15.6 inches
Storage256GB SSD
Display15.6-inch
Display Resolution1920 x 1080
GPUIntel HD Graphics 620
Operating SystemWindows 10 Home
Battery42Whr
Weight2.0 kg
CPUIntel Core i5-7200U
GraphicsIntel UHD Graphics 620

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