help identify part on fujitsu laptop

jfree

Honorable
Aug 31, 2013
2
0
10,510
hi i have a Fujitsu siemens lifebook 1320 laptop motherboard that still works but will not take a charge (the led light in the charge pack goes out when connected to laptop ) on stripping found a burnt component but have had no look finding any info on it

this is my board
this is a pic of a spare i have -the only numbers are 100 m59

does anyone have an idea
thanks