G52-75991XR - Laptop MSI - Free user manual and instructions

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Product type	MSI 870A-G55/870U-G55 Motherboard
Supported processors	AMD Phenom II, Athlon II, Sempron (Socket AM3)
Chipset	North Bridge: AMD RX780; South Bridge: AMD SB710
Memory	DDR3 1600/1333/1066/800, up to 16 GB, 4 DIMM slots, dual channel
Network	Gigabit LAN via Realtek RTL8111E
Audio	HD Audio 8-channel Realtek ALC892/ALC887
Storage	6 SATA 3Gb/s ports (SB710) + 2 SATA 6Gb/s ports (Marvell 88SE9128) (870A-G55 model)
USB	6 USB 2.0 ports, 1 USB 3.0 port (NEC uPD720200F1)
IEEE 1394	1 port via VIA VT6308P
Expansion slots	2 PCIe x16 (1 x16, 1 x4), 1 PCIe x1, 3 PCI
Dimensions	ATX (22.5 cm x 30.5 cm)
Power supply	ATX 24-pin and 8-pin connectors
Safety	Avoid overheating: use CPU fan, thermal paste; overclocking warning; assembly instructions
Maintenance	Clean with dry cloth; do not touch circuits; comply with environmental standards
Special features	OC Genie (automatic overclocking), Cool'n'Quiet, CrossFireX
Environment	Compliant with WEEE directive 2002/96/EC; separate disposal

Frequently Asked Questions - G52-75991XR MSI

How to install the processor on this motherboard?

Make sure the CPU is oriented correctly (golden triangle) and lower the lever after insertion. Apply thermal paste before installing the fan. Then connect the fan cable to the CPUFAN1 connector.

How to enable dual-channel mode for memory?

Insert identical DDR3 modules (same type and density) into slots of the same color. To start, fill DIMM1 slot first.

What to do if the system does not boot?

Try loading optimized default settings in the BIOS. If the problem persists, check power connections and proper component insertion.

How to clear the CMOS?

Use the CMOS clear button on the back or the JBAT1 jumper. Turn off the system, then short pins 2-3 for a few seconds, then return to 1-2 position.

How to use the OC Genie function?

Press the OC Genie button when the system is off. The button lights up. On next boot, the system will overclock automatically. To disable, press again after power off.

What is AMD Cool'n'Quiet technology?

It dynamically reduces CPU speed and power consumption when idle, to save energy. Enable it in the BIOS and choose the minimal power management mode in Windows.

How to connect front panel audio?

Connect the case audio cable to the JAUD1 connector on the motherboard, respecting the pinout. Refer to the manual for pin diagram.

How to update the BIOS?

Use the M-Flash utility built into the BIOS. Place a BIOS file in FAT32 format on a USB drive, then from the BIOS, select M-Flash and choose the file.

Which SATA ports support RAID?

SATA1~6 ports support RAID 0, 1, 10 via AMD SB710 controller. SATA7~8 ports support RAID 0, 1 via Marvell 88SE9128 controller (870A-G55 model).

What precautions to take when installing the motherboard?

Ensure the power is off. Avoid any contact between the PCB and the chassis. Use standoffs in the right places. Do not force connectors.

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USER MANUAL G52-75991XR MSI

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Product information

Brand : MSI

Model : G52-75991XR

Category : Laptop