: 3-port audio jack (Line-in, Line-out, Mic) powered by the Realtek ALC662 codec Maintenance and Troubleshooting For users seeking the , Lenovo typically includes these details within the Hardware Maintenance Manual (HMM)

If a manual existed in the way users want, these would be the starred sections:

2nd and 3rd Generation Intel Core i3, i5, and i7; also supports Pentium and Celeron processors. Memory: 4x 240-pin DDR3 DIMM slots. Max Capacity: 32GB (unbuffered, non-ECC). Speed: Supports 1333MHz and 1600MHz. Expansion Slots: 1x PCIe x16 (for dedicated graphics). 1x PCIe x1. 2x Legacy PCI slots. Storage: 4x SATA ports (includes SATA III support). Audio: Realtek ALC662 6-Channel High Definition Audio. Network: Intel 82579 Gigabit Ethernet. Key I/O and Connectivity

He looked at the fan header again. He needed to trick the sensor. He remembered an old trick from the manual—something about a 'Turbo' mode.

10 Motherboard Manual New! — Lenovo Is7xm Rev

If a manual existed in the way users want, these would be the starred sections: lenovo is7xm rev 10 motherboard manual

He looked at the fan header again. He needed to trick the sensor. He remembered an old trick from the manual—something about a 'Turbo' mode. Speed: Supports 1333MHz and 1600MHz