To connect the front panel connectors, follow these steps:
Connecting these wrong is rarely a disaster. If the lights don't turn on, you simply flip the tiny 2-pin connector around. The only true "villains" are the and the HD Audio header , which look similar but live in different neighborhoods on the board. Forcing a front panel cable into a USB header is the only way this story ends in a "short circuit" tragedy. Foxconn N15235 Front Panel Connectors - Google
The hard drive LED connector is a 2-pin connector that connects to the system's hard drive LED indicator. The hard drive LED indicates when the hard drive is being accessed. To connect the front panel connectors, follow these
Scan the of the Foxconn N15235 motherboard. Forcing a front panel cable into a USB
The text "N15235" printed on the board is actually a compliance marking (Foxconn’s UL listing number), not a specific motherboard model. However, most Foxconn motherboards from that era share an identical 9-pin front panel header layout.
Salvaging an old OEM PC where you keep the original case and power button harness. Worst for: Building a custom PC in a new case.