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Table 41. System-diagnostic lights (continued)
Blinking pattern
Amber
2
2
2
2
2
2
3
3
3
3
3
3
White
Problem description
3
No memory/RAM detected
4
Memory/RAM failure
5
Invalid memory installed
6
System board/Chipset Error
7
LCD failure (SBIOS message)
8
LCD failure (EC detection of
1
CMOS battery failure
2
PCI or Video card/chip failure
3
BIOS recovery image not
4
BIOS recovery image found
5
6
Flash corruption detected by
power rail failure)
found
but invalid
Power rail failure
SBIOS.
Suggested resolution
●
Confirm that the memory
module is installed
properly.
●
If problem persists,
replace the memory
module.
●
Reset and swap memory
modules among the slots.
●
If problem persists,
replace the memory
module.
●
Reset and swap memory
modules among the slots.
●
If problem persists,
replace the memory
module.
Replace the system board.
Replace the LCD module.
Replace the system board.
●
Reset the main battery
connection.
●
If problem persists,
replace the main battery.
Replace the system board.
●
Flash latest BIOS version
●
If problem persists,
replace the system board.
●
Flash latest BIOS version
●
If problem persists,
replace the system board.
Replace the system board.
●
Press power button for
over 25 seconds to do
RTC reset. If problem
persists, replace the
system board.
●
Disconnect all power
source (AC, battery, coin
cell) and drain flea power
by pressing and holding
down power button 3~5
seconds to ensure all
power are drained.
●
Run "BIOS recovery from
USB", and the instructions
are in the website
Dell
support.
Troubleshooting
89
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