Lenovo Is7xm Rev 1.0 Motherboard Manual Jun 2026

| Feature | Specification | | :--- | :--- | | | Intel Core i7-3770 (Ivy Bridge) down to Pentium G620. | | Memory | 4 x DDR3 DIMM slots (240-pin). Supports up to 32GB (8GB per slot). Speed: 1333MHz / 1600MHz (Depends on CPU). | | Video | 1 x VGA (DB-15), 1 x DisplayPort (DP). (No DVI or HDMI natively on the IO panel). | | Expansion Slots | 1 x PCIe x16 (Gen 3.0 - requires Ivy Bridge CPU). 1 x PCIe x1. 1 x PCI (Legacy 5V slot). 1 x PCIe x4 (Open ended usually). | | Storage | 4 x SATA 3.0 Gb/s (Blue ports). 2 x SATA 6.0 Gb/s (White ports). | | USB Ports | Rear: 4 x USB 3.0 (Blue), 2 x USB 2.0. Internal: 2 x USB 2.0 headers (supporting 4 additional ports). | | Audio | Realtek ALC662 (5.1 channel). Rear: Line out, Mic, Line in. | | LAN | Realtek RTL8111E (Gigabit Ethernet). | | Power Connectors | Standard ATX 24-pin (Main). Proprietary 14-pin? No – Rev 1.0 uses a standard 12V CPU 4-pin, but some OEM Lenovo PSUs have a 14-pin main. Check your PSU. |

: The front panel switch/LED header is integrated into a single proprietary block. System Documentation lenovo is7xm rev 1.0 motherboard manual

: Being an enterprise Q77 board, the BIOS is locked down, offering no options for CPU or memory overclocking. Expert Summary | Feature | Specification | | :--- |

Rev 1.0 has a "System Board Jumper" to bypass the BIOS password (Boot guard). Move the jumper to the "Maintenance" position (check manual page 47 of the M92p HMM) to boot without a password, then set a new one in the BIOS. Speed: 1333MHz / 1600MHz (Depends on CPU)