STEP1
- Turn off power, remove power cord
- Removed the battery
- Set the CLRTC jumper to 3-2 (Clear CMOS)
- Wait 15 seconds
- Set the CLRTC jumper to 2-1 (Initial position)
- Reinstall battery
- Plug powercord & Turn on computer
->Still no POST
STEP2
- Turn off power, remove power cord
- Remove ALL memory
- Plug powercord & Turn on computer
->Still no POST, but beeps indicating missing memory
STEP3
- Turn off power, remove power cord
- Put 1024MB DIMM into slot DIMM_A2
- Plug powercord & Turn on computer
- POST with "Overclocking error ..." error message ???, recover with F2
STEP4
- Turn off power, remove power cord
- Put ALL memory back as initially installed
- Plug powercord & Turn on computer
- POST successfull
- Reconfigure bios settings