Dell Latitude XT2 (Early 2009) - Manual (Page 4)

ON FLASH ON Memory is detected but has errors
same slot and test. Test the other slot with both modules.
3. Replace the memory
4. Replace the system board.
OFF FLASH FLASH Modem Error
1. Reseat the modem.
2. Replace the modem.
3. Replace the system board.
FLASH FLASH OFF Option ROM Error
1. Reseat the device.
2. Replace the device.
3. Replace the system board.
OFF ON OFF Storage device error
1. Reseat the hard drive and optical drive.
2. Test the computer with just the hard drive and just the optical drive.
3. Replace the device that is causing the failure.
4. Replace the system board.
FLASH FLASH ON Video card error
1. Replace the system board.