Dell Latitude 7030 Rugged Extreme Tablet Owners Manual - Page 154

Table 52. System-diagnostic lights continued, Blinking pattern, Problem description

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Table 52. System-diagnostic lights (continued) Blinking pattern Amber Green 2 3 2 4 2 5 2 6 2 7 2 8 3 1 3 2 3 3 3 4 3 5 3 6 Problem description Suggested resolution No memory/RAM detected ● Confirm that the memory module is installed properly. ● If the problem persists, replace the memory module. Memory/RAM failure ● Reset and swap memory modules among the slots. ● If the problem persists, replace the memory module. Invalid memory installed ● Reset and swap memory modules among the slots. ● If the problem persists, replace the memory module. System board/Chipset Error Replace the system board. LCD failure (SBIOS message) Replace the LCD module. LCD failure (EC detection of power rail failure) Replace the system board. CMOS battery failure ● Reset the main battery connection. ● If the problem persists, replace the main battery. PCI or Video card/chip failure Replace the system board. BIOS Recovery image not found ● Flash latest BIOS version. ● If the problem persists, replace the system board. BIOS Recovery image found ● Flash latest BIOS version. but invalid ● If the problem persists, replace the system board. Power rail failure Replace the system board. Flash corruption detected by ● SBIOS Press the power button for over 25 seconds to do RTC reset. If the problem persists, replace the system board. ● Disconnect all power source (AC, battery, coin cell) and drain flea power by pressing and holding down the 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. ● If the problem persists, replace the system board. 154 Troubleshooting

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Table 52. System-diagnostic lights (continued)
Blinking pattern
Problem description
Suggested resolution
Amber
Green
2
3
No memory/RAM detected
●
Confirm that the memory
module is installed
properly.
●
If the problem persists,
replace the memory
module.
2
4
Memory/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.
●
If the problem persists,
replace the memory
module.
2
6
System board/Chipset Error
Replace the system board.
2
7
LCD failure (SBIOS message)
Replace the LCD module.
2
8
LCD failure (EC detection of
power rail failure)
Replace the system board.
3
1
CMOS battery failure
●
Reset the main battery
connection.
●
If the problem persists,
replace the main battery.
3
2
PCI or Video card/chip failure
Replace the system board.
3
3
BIOS Recovery image not
found
●
Flash latest BIOS version.
●
If the problem persists,
replace the system board.
3
4
BIOS Recovery image found
but invalid
●
Flash latest BIOS version.
●
If the problem persists,
replace the system board.
3
5
Power rail failure
Replace the system board.
3
6
Flash corruption detected by
SBIOS
●
Press the power button
for over 25 seconds to
do RTC reset. If the
problem persists, replace
the system board.
●
Disconnect all power
source (AC, battery, coin
cell) and drain flea power
by pressing and holding
down the 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
.
●
If the problem persists,
replace the system board.
154
Troubleshooting