Lenovo Is7xm Rev 1.0 Motherboard Manual Guide

This is typically a 13-pin or 14-pin proprietary header. A common pin mapping for Lenovo ThinkCentre boards includes: Pins 1-2: HDD LED Pins 6-8: Power LED Pins 10-12: Power Switch

For drivers, visit the Lenovo PC Support site and search for your specific ThinkCentre model. lenovo is7xm rev 1.0 motherboard manual

Because this is an OEM board, it uses some non-standard connectors. Understanding these is vital if you are recasing the board into a standard tower. This is typically a 13-pin or 14-pin proprietary header

1x 9-Pin Serial (COM) port and an internal header for a Parallel (LPT) port. lenovo is7xm rev 1.0 motherboard manual