Dell Latitude 7410 / 1 White / 2 Amber

[elipso]

Hi i got Dell Latitude 7410 with motherboard LA-J261P

When i power up laptop fan start up, keyboard light up and after 10 seconds shutdown

With blinking code 1 White and 2 Amber, what does it mean according to dell :

1,2

SPI flash failure: replace system board

Replace system board

What should I focus on first?

Make a bios backup and write a new bios?

Every piece of advice will be precious

schematic/boardview link https://www.badcaps.net/forum/troubl...equired-please

[mon2]

A blinking code of 2 Amber and 1 White on a Dell computer generally indicates a CPU failure or a system board initialization error, often meaning the processor is not detected or is malfunctioning. This usually requires a hard reset, BIOS recovery, or hardware servicing to resolve.

Troubleshooting Steps:

• Hard Reset: Unplug the charger/AC adapter and, if possible, remove the battery. Hold the power button down for 30–60 seconds to drain residual power. Reconnect the charger and attempt to power on.
• BIOS Recovery: Try a forced BIOS update/recovery by holding Ctrl + Esckeys while plugging in the AC adapter to reach the BIOS recovery menu.
• Reseat Components: If comfortable, reseat the RAM, as memory issues can sometimes trigger similar codes.
• Check CPU: If the problem persists, it may require a technician to check if the CPU needs to be reseated or replaced.
  Reddit +4

If the code remains 2 amber/1 white after these steps, the system board or CPU may be faulty.

[elipso]

A blinking code of 2 Amber and 1 White on a Dell computer generally indicates a CPU failure or a system board initialization error, often meaning the processor is not detected or is malfunctioning. This usually requires a hard reset, BIOS recovery, or hardware servicing to resolve.

Troubleshooting Steps:

• Hard Reset: Unplug the charger/AC adapter and, if possible, remove the battery. Hold the power button down for 30–60 seconds to drain residual power. Reconnect the charger and attempt to power on.
• BIOS Recovery: Try a forced BIOS update/recovery by holding Ctrl + Esckeys while plugging in the AC adapter to reach the BIOS recovery menu.
• Reseat Components: If comfortable, reseat the RAM, as memory issues can sometimes trigger similar codes.
• Check CPU: If the problem persists, it may require a technician to check if the CPU needs to be reseated or replaced.
  Reddit +4

If the code remains 2 amber/1 white after these steps, the system board or CPU may be faulty.

That's why I'm asking if anyone has any experience on where to focus.