Manual - Lenovo Is6xm Rev 1.0 Motherboard
Lenovo IS6XM Rev 1.0 is an OEM microATX motherboard based on the Intel Q67 chipset
. It is primarily found in Lenovo ThinkCentre models such as the , as well as ThinkServer TS130 systems. The Retro Web Core Specifications : LGA 1155. CPU Support
: Supports 2nd Generation (Sandy Bridge) Intel Core i3, i5, i7, and Pentium processors (32nm only). : It typically does
support 3rd Generation (22nm Ivy Bridge) CPUs like the i5-3450 without specific BIOS updates, though some sources mention mixed compatibility. : Four DDR3 DIMM slots. Maximum RAM
: Officially up to 32GB (8GB x 4) in dual-channel configuration. : Supports 1066/1333 MHz. Expansion Slots 1 x PCIe 2.0 x16. 1 x PCIe x1. 2 x PCI slots. Storage & Connectivity Lenovo IS6XM - The Retro Web
The Lenovo IS6XM Rev 1.0 is a Micro-ATX (mATX) motherboard designed for business-class performance, primarily found in Lenovo ThinkCentre desktops like the M91, M91P, M81, and M8300T. Built on the Intel Q67 chipset, this board is engineered for stability, reliability, and remote management through Intel vPro technology. Core Technical Specifications Lenovo Is6xm Rev 1.0 Motherboard Manual
This motherboard serves as a robust foundation for Sandy Bridge-era systems, offering the following key specifications: Socket Type: LGA 1155 (Socket H2). Chipset: Intel Q67 Express. Form Factor: Micro-ATX (24.5cm x 24.5cm). Memory: 4 x 240-pin DDR3 DIMM slots. Audio: Realtek ALC662 High Definition Audio. Networking: Intel 82579LM Gigabit Ethernet. Processor & CPU Compatibility
The Lenovo IS6XM Rev 1.0 is specifically optimized for 2nd Generation Intel Core (Sandy Bridge) processors built on the 32nm process. Supported Models (32nm) Intel Core i7 i7-2600, i7-2600S Intel Core i5 i5-2500, i5-2500S, i5-2500T, i5-2400, i5-2400S, i5-2320 Intel Core i3 i3-2100, i3-2120, i3-2125, i3-2130 Pentium/Celeron G860, G630, G540, G530, G440
Note: While some sources suggest potential 3rd Gen (Ivy Bridge) support, many BIOS versions are strictly limited to 32nm CPUs and do not support 22nm chips like the i3-3220 or i5-3450 without specific updates. Memory (RAM) Support Lenovo IS6XM Rev:1.0 Desktop Motherboard User Manual
The Lenovo IS6XM Rev 1.0 motherboard is an OEM board commonly found in the ThinkCentre M81, M91, and M91p
series. Because it is a proprietary Lenovo part, a standalone retail-style manual is rare. Instead, all technical specifications and layout diagrams are contained within the ThinkCentre Hardware Maintenance Manual (HMM) Core Specifications Lenovo IS6XM Rev 1
LGA 1155 (Supports Intel 2nd Generation Core i3, i5, i7 "Sandy Bridge" processors). Intel Q67 Express. 4 x DDR3 DIMM slots. Maximum Capacity: Up to 32GB (4 x 8GB). 1333 MHz or 1066 MHz. Expansion Slots:
1 x PCIe x16 (Full height or Low profile depending on chassis). 1 x PCIe x1. 2 x PCI (Legacy). Motherboard Layout & Connectors
You can find the detailed layout, including front panel pinouts and jumper settings, in the ThinkCentre M81, M91, and M91p Hardware Maintenance Manual provided by Lenovo Support Header/Port Description Standard 24-pin ATX and 4-pin CPU power. Front Panel Proprietary 13-pin (2x7, one pin missing) Lenovo header. Note: Standard ATX cases may require an adapter.
4 x SATA ports (typically 2 x SATA 3.0 6Gb/s and 2 x SATA 2.0 3Gb/s). Internal headers for USB 2.0. Important Notes for Upgraders Case Compatibility:
This board uses a non-standard mounting hole pattern and a proprietary front panel header. If you are moving it to a new case, you will likely need a Lenovo 14-pin to 24-pin power adapter and a custom wiring solution for the power button and LEDs. BIOS Updates: Lenovo Support Website :
To ensure compatibility with newer Sandy Bridge CPUs or specific hardware, check the official Lenovo Support page for the latest BIOS/Firmware updates. front panel pinout diagram to help with wiring this board into a non-Lenovo case?
2. Detailed Specifications
Official Sources:
-
Lenovo Support Website:
- Go to
support.lenovo.com.
- Search for "ThinkCentre M58" or "Is6xm".
- Filter by "Manuals & Guides". Look for the Hardware Maintenance Manual (HMM) – this contains motherboard layout, jumper settings, and FRU lists.
-
Lenovo PC Support (USB Recovery):
- Some revisions require a specific document called "Technical Reference Manual" – this includes full schematics (harder to find, but often shared on vintage computing archives).
Third-Party Archives (Use Caution):
- Manualslib.com, Manuals.plus, or Archive.org – search "Lenovo Is6xm rev 1.0".
- YouTube – several retro PC channels have walkthroughs that reference the manual page-by-page.
Pro Tip: The official part number for the manual is often printed on a sticker inside the computer case – look for "FRU 46R1737" or similar. That FRU number can be searched directly.