Dell Inspiron 5370 Inspiron 13 5000 Service Manual - Page 122

System diagnostic lights

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8 If there are any issues, error codes are displayed. Note the error code and validation number and contact Dell. System diagnostic lights 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 describes what they indicate. Table 21. Diagnostics Light pattern 2,1 2,2 2,3 2,4 2,5 2,6 2,7 3,1 Problem description CPU failure System board: BIOS and ROM failure No memory or RAM detected Memory or RAM failure Invalid memory installed System board or chipset error LCD failure CMOS battery failure 122

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8
If there are any issues, error codes are displayed.
Note the error code and validation number and contact Dell.
System diagnostic lights
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 describes what they indicate.
Table 21. 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
122