Dell Inspiron 16 5645 - System-Diagnostic Lights

System-diagnostic lights
This section lists the system-diagnostic lights of your Inspiron 16 5645.
Table 37. System-diagnostic lights
Blinking pattern
Problem description Suggested resolutionAmber White
1 1 TPM detection failure
Replace the system board.
1 2 Unrecoverable SPI Flash
Failure
Replace the system board.
1 3 Short in hinge cable tripped
OCP1
Check if the display cable
(eDP) is seated properly. If
the problem persists, replace
either the display cable (eDP)
or the display assembly
(LCD).
1 4 Short in hinge cable tripped
OCP2
Check if the display cable
(eDP) is seated properly. If
the problem persists, replace
either the display cable (eDP)
or the display assembly
(LCD).
1 5 EC unable to program i-Fuse
Replace the system board.
1 6 Generic catch-all for
ungraceful EC code flow
errors
Disconnect all the power
source and drain the flea
power by pressing and holding
down the power button for
3~5 seconds.
1 7 Non-RPMC Flash on Boot
Guard fused system
1 8 Chipset “Catastrophic Error”
signal has tripped
2 1 CPU failure
● Run the Dell SupportAssist
or Dell Diagnostics tool.
● If the problem persists,
replace the system board.
2 2 System board failure (included
BIOS corruption or ROM
error)
● Flash latest BIOS version.
● If the problem persists,
replace the system board.
2 3 No memory or RAM detected
● Confirm that the memory
module is installed
properly.
● If the problem persists,
replace the memory
module.
2 4 Memory or RAM failure
● Reset and swap memory
modules among the slots.
● If the problem persists,
replace the memory
module.
2 5 Invalid memory installed
● Reset and swap memory
modules among the slots.
Troubleshooting 103