Lenovo Is6xm Rev 1.0 Motherboard Manual !!install!! | Trusted Source

Technical Reference Manual: Lenovo IS6XM Rev 1.0 Motherboard

Q5: What is the CMOS battery type?

A: CR2032 (3V). Replacement steps: unplug PC, move JP1 to clear, replace battery, restore JP1.


Graphics & Video

Key Specifications

| Feature | Details | |-----------------------|----------------------------------------------| | Form factor | micro-ATX (24.5 cm × 24.5 cm approx.) | | CPU socket | LGA 1155 | | Supported CPUs | Intel Core 2nd gen (Sandy Bridge) — e.g., i3, i5, i7 (some 3rd gen with BIOS update) | | Chipset | Intel Q67 Express | | Memory slots | 4 x DDR3 DIMM (dual channel) | | Max memory | 16 GB (unofficially 32 GB with 8 GB modules) | | Memory speed | 1066 / 1333 MHz (non-ECC) | | Expansion slots | 1 x PCIe x16, 2 x PCIe x1, 1 x PCI | | Storage interfaces | 4 x SATA II (3 Gb/s), 2 x SATA III (6 Gb/s) | | Integrated graphics | Intel HD Graphics (from CPU) | | Rear I/O | PS/2, 6 x USB 2.0, VGA, RJ-45 LAN, audio jacks (line-out, mic, line-in), optional serial port | | Internal connectors | USB headers, COM header, LPT header, front panel audio, chassis fan, CPU fan | | Networking | Realtek RTL8111E (Gigabit Ethernet) | | Audio | Realtek ALC662 (5.1 channel) |

Where to find official documentation and manual

If you want, I can:

Lenovo IS6XM (Rev 1.0) Go to product viewer dialog for this item. Lenovo Is6xm Rev 1.0 Motherboard Manual

is a proprietary micro-ATX motherboard commonly found in Lenovo ThinkCentre M91p and M81 desktop systems. Because it is an OEM (Original Equipment Manufacturer) part, a standalone "retail" manual does not exist; instead, technical details are found in the system's Hardware Maintenance Manual. 🛠️ Key Specifications Chipset Intel Q67 Express Socket

LGA 1155 (Supports 2nd Gen Intel Core i3/i5/i7 "Sandy Bridge") Memory

4x DDR3 DIMM slots (Dual Channel, max 16GB or 32GB depending on BIOS) Form Factor Micro-ATX (Proprietary Lenovo mounting holes) Expansion 1x PCIe x16, 1x PCIe x1, 2x PCI Storage 4x SATA ports (SATA 3.0 support on specific ports) 🔌 Front Panel Pinout (Critical) Technical Reference Manual: Lenovo IS6XM Rev 1

Lenovo uses a non-standard 14-pin header for front panel connections. If you are moving this board to a standard case, use this layout: Power Switch: Pins 1 & 2 Power LED: Pins 3 & 4 HDD LED: Pins 5 & 6

Reset Switch: Not natively supported on all revisions (standard Lenovo cases often lack a reset button). ⚠️ Compatibility Notes

Power Supply: Uses a standard 24-pin ATX power connector and a 4-pin CPU power connector, making it compatible with most aftermarket PSUs. Graphics & Video

CPU Support: Strictly limited to Sandy Bridge (2nd Gen). It generally does not support Ivy Bridge (3rd Gen) processors without a rare and specific BIOS update that is often unavailable for this specific board revision.

Proprietary Headers: The front audio and USB headers may require adapters if used in a non-Lenovo chassis. 📂 Resources & Downloads

Full Manual: You can view the technical 65-page document on Scribd or download the official M91p Hardware Guide directly from Lenovo.

Drivers: Search by your specific ThinkCentre model number on the Lenovo Support Site to find the latest BIOS and chipset drivers.

Are you looking to upgrade the CPU or transfer this board to a new computer case? I can help with the specific wiring or compatibility lists for those tasks.