One PCI Express x16 slot (enabling independent graphics card upgrades), one PCI Express x1 slot, and two legacy standard PCI slots.
The Q77 chipset supports both 32nm and 22nm Intel architectures. Ensure your BIOS is updated to the latest version before swapping CPUs.
The user manual is an essential resource, providing the foundational knowledge needed to handle the hardware with confidence. lenovo is7xm rev 10 motherboard manual
Because this is a proprietary board, standard ATX power supplies and case cables may require adapters.
: Includes 1 x PCIe x16 (for discrete GPUs), 1 x PCIe x1, and 2 x legacy PCI slots. One PCI Express x16 slot (enabling independent graphics
Typically the top-right pins in the front panel block.
2 4 6 8 10 12 14 [•] [•] [•] [•] [•] [•] [•] [•] [•] [•] [•] [•] [•] [x] (Missing Pin) 1 3 5 7 9 11 13 Power LED The user manual is an essential resource, providing
This comprehensive guide serves as your unofficial manual. It covers technical specifications, front panel pinouts, power connections, and upgrade options. Technical Specifications
To enter the BIOS, restart your computer and repeatedly press the designated key ( DEL , F2 , F10 , or F12 ) during the startup screen. Once inside, you can configure numerous system settings, including system time/date, boot device priority (e.g., choosing your SSD or USB drive), hardware monitoring (CPU temperature, fan speeds, voltages), power management, and security settings like setting a BIOS password.
If you are moving this board to a standard PC case, you will likely need a 24-pin to 14-pin (or 10-pin) adapter
Download the Lenovo H330 HMM PDF from Lenovo’s support site using the serial number on your PC case, or leave a comment on a tech forum referencing the IS7XM Rev 10 exactly—enthusiasts know this board well.

