Solution 1:
It's a docking connector for the HP XB4 docking station and other expansion devices.
.
Found in your Service manual at this page
Solution 2:
Looks like a dock connector to me
What is this port/connector on my laptop?
Solution 1:
It's a docking connector for the HP XB4 docking station and other expansion devices.
.
Found in your Service manual at this page
Solution 2:
Looks like a dock connector to me