To clear the bios admin password you need to remove the cmos battery for about a minute or two . this will set the bios back to default . This can be done by following these instructions https://www.youtube.com/watch?v=hXe2NwfZMQY
To clear the bios admin password you need to remove the cmos battery for about a minute or two . this will set the bios back to default . This can be done by following these instructions https://www.youtube.com/watch?v=hXe2NwfZMQY
This is for a m6600 but the m4700 is the same .
Hope this helps