dell laptop plugged in not charging

r415gbv

Honorable
Dec 8, 2013
1
0
10,510
my dell 1735 says plugged in not charging.
after a new dc circuit board which the pins were fauly on.
its still saying plugged in not charging.
in the bios it says,
no battery detected and
no ac adapter connected.
any help would be great.
oh, have have tried the battery out and holding the power button for 1 minute.
also scanning for new hardware/devices in device manager.