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Fitlet2 Troubleshooting

2,258 bytes added, 11:52, 12 July 2018
WIP== I can't turn on the computer, it doesn't wake up == ===1. Check power supply (PSU)===*Make sure the DC cable is not damaged and connected properly to the machine.*Make sure the AC cord is properly plugged to both sides (Wall mounted well plugged).*Trying an alternative adapter could eliminate bad PSU. ===2. Check memory (RAM)===*Verify RAM module is seated firmly in its socket.*Try to eliminate faulty memory sticks by swapping it with one another. ===3. Check Peripherals (HDD/SSD/USB)===*Unplug peripherals and try to power up with bare minimum, that includes HDD/SSD/USB devices.*Verify power up without storage. Sometimes damaged drives may cause the overall system to malfunction. ===4. fitlet2 BIOS reset=== *For BIOS version FLT2.0.40.01.00 and above. Reset BIOS default following the following procedure: # Unplug power cable from the fitlet2#Remove the 4x Phillips Chassis screws#Remove and bottom and top cover#Remove the DIMM stick #Plug in power cable (should turn on automatically)- ~ Wait 10 seconds#Unplug power cable#Assemble back the DIMM stick#Check which revision the fitlet2 SBC is – should be on the print side, should be printed on top of the board (where the DIMM is located)#If the Revision is 1.2  Press the RTC reset button near ##Otherwise if the Revision is 1.1  carefully unplug the RTC Battery from the 2pin connector.#Plug power cable (should turn on automatically)#Continue steps for revision 1.1 (RTC battery had to be disconnected):##Shutdown the PC##Unplug the power cable##Plug the RTC Battery back in##Plug Power cable At this stage the BIOS settings should be reset to defaults. == I don't have any display output, there's nothing on the screen == ===1. Screen functionality and connectivity===* Make sure both power and display cables are connected firmly on both sides.* Make sure the screen is turned On and is functioning.* The best way to check screen functionality is by connecting to a good known working machine. ===2. Validate memory===*Display issues on POST are a common symptom of incorrectly assembled or bad Memory DIMMS*Please refer to [http://fit-pc.com/wiki/index.php/fitlet2_Troubleshooting#2._Check_memory_.28RAM.29 Check memory RAM] to diagnose Memory
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