Changes
/* 4. fitlet2 BIOS reset */
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Reset BIOS default following the following procedure('''works for [[SBC Product Line: fitlet2-HBPN| SBC revisions 1.2 only''')1]]:<div class="toccolours mw-collapsible mw-collapsed" overflow:auto;">
#Unplug power cable from the fitlet2
#Remove the 4x Phillips Chassis screws
#Remove and bottom and top cover#Remove the DIMM RAM stick #Plug in power cable (should turn on automatically)- ~ , and Wait ~10 seconds
#Unplug power cable
#Assemble back the DIMM RAM stick#Carefully unplug the RTC Battery from the 2pin connector#Plug power cable (should turn on automatically)#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.</div>Reset BIOS default following the following procedure for [[SBC Product Line: fitlet2-HBPN| SBC revisions 1.2]]:<div class="toccolours mw-collapsible mw-collapsed" overflow:auto;">#Unplug power cable from the fitlet2#Remove the 4x Phillips Chassis screws#Remove bottom and top cover#Remove the RAM stick #Plug in power cable (should turn on automatically), and Wait ~10 seconds#Unplug power cable#Assemble back the RAM stick
#Press the RTC reset button.
[[File:Fitlet2_rtc_rst.png]]
9. Plug power cable (should be automatically turned on)
At this stage the BIOS settings should be reset to defaults.
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== I don't have any display output, there's nothing on the screen ==
== fitlet2 Linux system periodically fails to boot after pressing power button ==
* If your Linux system periodically fails to boot after pressing power button and messages like "watchdog: BUG: soft lockup - CPU#2 stuck for 23s!" appears, please do the following BIOS settings changes:
# Press [Del] during boot to enter BIOS settings:
== fitlet2 running Linux does not have a working audio out/SPDIF ==
* If your default BIOS setting "OS Selection" is set to [Windows] but [Linux] is desired, then run the following [https://fit-iot.com/files/download/fitlet2/sw/Scripts/fitlet2_alc1150_hda_patch.sh script] and reboot the system
Code:
$ sudo ./fitlet2_alc1150_hda_patch.sh
$ sudo reboot
