If you have lost or misplaced your Lenovo IS7XM Rev 1.0 motherboard manual, you can download a copy from the Lenovo website. Here are the steps to follow:
Locate the 3-pin block tagged (or Clear CMOS/Recovery Jumper). lenovo is7xm rev 1.0 motherboard manual
There are four onboard SATA headers. Connect your primary solid-state drive (SSD) to the SATA 3.0 ports (typically colored red or dark blue) to unlock full read/write speeds. Use the remaining SATA 2.0 ports for optical drives or secondary mechanical hard drives. Critical Pinouts and Connectors If you have lost or misplaced your Lenovo IS7XM Rev 1