Lenovo Is6xm Rev 1.0 Motherboard Manual !full! Review
The Lenovo IS6XM Rev 1.0 Go to product viewer dialog for this item.
5.5 CPU fan runs at full speed constantly
- Manual fix: The board uses a 4-pin PWM header but requires a fan with tachometer. Go to BIOS → Hardware Monitor → set "Smart Fan" to Enabled. If still full speed, the fan may be 3-pin (voltage controlled) – use a 4-pin PWM fan to comply with board specs.
Official Sources:
-
If you need the exact jumper layout or front panel pinout diagram extracted from the HMM, let me know and I can provide that as well. Lenovo Is6xm Rev 1.0 Motherboard Manual
processors (Core i3, i5, i7, Pentium, and Celeron). Note that while it uses the LGA 1155 socket, it generally does support 22nm Ivy Bridge CPUs (e.g., i5-3470 or i3-3220). Utilizes the The Lenovo IS6XM Rev 1
slot for dedicated graphics, one PCIe x1 slot, and two standard PCI slots for legacy hardware. Internal Storage : Four onboard SATA connectors Manual fix : The board uses a 4-pin
5. Known Issues & Troubleshooting
| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | No POST, fans spin | Incompatible CPU (e.g., Ivy Bridge) | Use only Sandy Bridge CPUs (2nd gen Core). | | Turns on, no display | Dead CMOS battery (CR2032) | Replace battery, clear CMOS, reboot. | | Beep code: 1 long, 2 short | Video/GPU error | Reseat GPU, switch to integrated graphics. | | Random reboots / shutdown | Proprietary PSU failure | Check caps on PSU; use genuine Lenovo PSU or adapter. | | Front USB not working | Incorrect pinout or bent pins | Verify F_USB1 pin 1 (VCC) is correctly aligned. | | PCIe x16 runs at x8 | Shared lanes with SATA or PCIe x1 slot 2 | Leave PCIe x1 slot 2 empty for full x16. |
2. Detailed Specifications
Processor (CPU) Support
- Socket: LGA 1151.
- Generations: Supports Intel 6th Generation (Skylake) and 7th Generation (Kaby Lake) Core processors.
BIOS / Firmware
- BIOS is stored on an onboard SPI flash chip. BIOS updates for the board are provided as part of the laptop model’s support downloads on Lenovo’s support site.
- To recover or reflash BIOS: use the vendor-provided BIOS update utility or USB BIOS recovery procedure specific to the laptop model. Do not flash mismatched BIOS images — this can brick the board.
