Not working after battery replacement

Some did a battery replacement on surface pro 4. And it’s dead since then. I did a diagnosis and found some issue with some components. One of them is here SDH, attachment. I have no idea what is this.

can some please help me to recognise this?

Block Image

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0