Lenovo Is7xm Rev 1.0 Motherboard Manual [extra Quality] Page

⚠️ If you are swapping your power supply (PSU) or transferring this board to a standard PC case, you must purchase a 24-pin to 14-pin ATX power adapter cable specifically wired for IBM/Lenovo motherboards. Plugging an incorrect cable configuration into this board can permanently fry the components. Front Panel Header Pinout (F_PANEL)

Move the plastic jumper block shunt from its normal location on over to Pins 2 and 3 .

When installing this board into a non-Lenovo case, be aware that Lenovo often uses proprietary connectors.

1 × PCIe x16 (Gen 3.0), 1 × PCIe x1, 2 × Legacy PCI slots Realtek ALC662 6-Channel High Definition Audio CODEC Network Intel 82579LM Gigabit LAN Controller (10/100/1000 Mbps) Form Factor Proprietary micro-ATX (mATX) Motherboard Layout and Component Locations lenovo is7xm rev 1.0 motherboard manual

: 4 right-angle or vertical SATA ports clustered along the bottom-right corner.

Your current (CPU model, RAM setup, dedicated GPU)

: Power Switch (Power SW / Ground) — Shorting these two pins turns on the system. Pins 5 & 6 : HDD LED (+ / -) Pins 7 & 8 : Reset Switch (if supported by system BIOS) Pin 9 : Key/Empty pin slot Hardware Installation & Memory Configurations ⚠️ If you are swapping your power supply

Memory error. This points to unseated RAM, bad modules, or an unsupportable memory configuration. Try clean-wiping the contacts and testing each DIMM stick individually.

If the system fails to POST (Power-On Self-Test) due to unstable hardware configurations or forgotten setup passwords, use the onboard located near the SATA ports: Turn off the computer and unplug the main power cable. Find the 3-pin Clear CMOS/Recovery jumper.

If you are migrating this motherboard into a standard PC case, use the following pin layout to connect your chassis cables: When installing this board into a non-Lenovo case,

Keep the shunt on Pins 2 and 3 for approximately 15 seconds to drain memory capacitors. Return the shunt back to .

2 4 6 8 10 [•] [•] [•] [•] [•] [•] [•] [•] [•] [ ] 1 3 5 7 9 Use code with caution. : Power Switch (Power SW) Pins 3 & 4 : Reset Switch (Reset SW) Pins 5 & 6 : Power LED Pins 7 & 8 : HDD LED Pin 9 : Key (Empty) Pin 10 : Ground 3. Front Audio Header (F_AUDIO)