Medion Akoya P7610 _ 94V-0 HANSTAR J MV-4 _ Power On but No Display Posted on August 25, 2016March 29, 2017 by bios-downloads.com Medion Akoya P7610 Power On but No Display Madherboard Model : 94V-0 HANSTAR J MV-4 Check 19 V – Its OK Check 3.3 V on Power Buton its OK Check 5 V – Its OK Flash Main Bios Download it here MEDION_AKOYA-P8614 Reflow VGA Chip Now the laptop Its OK.