Here are some possible power-on errors followed by potential fixes. These come from the manual for our lappy.
Error Message List
No beep Error Messages FRU/Action in Sequence
Power-on indicator turns off and LCD is blank. Power source (battery pack and power adapter.) See “Power
System Check” on page 65
Ensure every connector is connected tightly and correctly.
Reconnect the DIMM.
Power-on indicator turns on and LCD is blank. Power...