Toshiba Qosmio F55-Q502 User Manual page 59

1. Connect the power cord to the AC adaptor.
Either a 2-pin or 3-pin adaptor/cord will be included with the computer
depending on the model.
2. Connect the AC adaptor's DC output plug to the DC IN 19V jack on the
back of the computer.
3. Plug the power cord into a live wall outlet - the Battery and DC IN
indicators on the front of the computer should glow.
User's Manual
Figure 3-1 Connecting the power cord to the AC adaptor (2-pin plug)
Figure 3-2 Connecting the power cord to the AC adaptor (3-pin plug)
Figure 3-3 Connecting the adaptor to the computer
DC IN 19V Jack
Qosmio F50 Series
3-3