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Gigabyte GA-78LMT-S2PT Support Question

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Question posted by majumderpratap2012 on June 24th, 2014

Ga-78lmt-s2pt Ram Problem

hey gys, i have bought gigabyte ga-78lmt-s2pt, fx 4300, with 4 gb 1333mhz ram. i have installed 64 bit windows 7 ultimate but it shows only 3.5 gb ram is usable, can't figure it out why, need help..........

Current Answers

Answer #1: Posted by TheWiz on June 24th, 2014 7:53 AM
This answer was accepted by the poster of the original question.
TheWiz

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Are you absolutely sure you installed the 64-bit version of Windows 7? This is something that you would see if you installed the 32-bit version.

Related Gigabyte GA-78LMT-S2PT Manual Pages

Manual - Page 1

GA-78LMT-S2PT User's Manual Rev. 3102 12ME-78LMT2T-3102R
Manual - Page 2

Motherboard GA-78LMT-S2PT Nov. 25, 2011 Motherboard GA-78LMT-S2PT Nov. 25, 2011
Manual - Page 3

...'s Manual. „„ For product-related information, check on our website at: http://www.gigabyte.com Identifying Your Motherboard Revision The revision number on your motherboard revision before updating motherboard BIOS, drivers, or when looking for technical information. Check your motherboard looks like this manual is protected by any means without prior notice. Copyright ©...
Manual - Page 4

Table of Contents GA-78LMT-S2PT Motherboard Layout 5 GA-78LMT-S2PT Motherboard Block Diagram 6 Chapter 1 Hardware Installation 7 1-1 Installation Precautions 7 1-2 Product Specifications 8 1-3 Installing the CPU 10 1-4 Installing the Memory 11 1-5 Installing an Expansion Card 11 1-6 Back Panel Connectors 12 1-7 Internal Connectors 13 Chapter 2 BIOS Setup 20 2-1 Startup Screen 20 2-2 ...
Manual - Page 5

... PCIEX1 CODEC PCI AMD 760G BAT IDE DDR3_1 DDR3_2 AMD SB710 SATA2 25 14 03 M_BIOS B_BIOS CLR_CMOS F_USB2 SYS_FAN F_USB1 F_PANEL Box Contents 55 GA-78LMT-S2PT motherboard 55 Motherboard driver disk 55 User's Manual 55 Two SATA cables 55 I/O Shield * The box contents above are for reference only and the actual items shall...
Manual - Page 6

GA-78LMT-S2PT Motherboard Block Diagram 1 PCI Express x16 PCIe CLK (100 MHz) LAN RJ45 Atheros GbE LAN x16 x1 PCI Express Bus x1 AM3+/AM3 CPU CPU CLK+/- (...
Manual - Page 7

... warranty sticker provided by your hands dry and first touch a metal object to eliminate static electricity. •• Prior to installing the motherboard, please have a problem related to the use of the product, please consult a certified computer technician. - 7 - Prior to installation, carefully read the user's manual and follow these procedures: •• Prior to...
Manual - Page 8

... supporting up to 8 GB of system memory * Due to Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than 4 GB. ŠŠ Dual channel memory architecture ŠŠ Support for DDR3 1333+/1066/800 MHz memory modules (Go to GIGABYTE's website for SATA...
Manual - Page 10

Installing the CPU A. It is not recommended that the motherboard supports the CPU. (Go to GIGABYTE's website for the peripherals. Locate the pin one of the CPU.... AM3+ Socket A Small Triangle Marking Denotes CPU Pin One AM3+/AM3 CPU - 10 - If you begin to install the CPU: •• Make sure that the system bus frequency be inserted if oriented incorrectly. ••...
Manual - Page 11

...;• Make sure the motherboard supports the expansion card. It is recommended that memory of the memory. DDR3_1 DDR3_2 Enabling Dual Channel memory mode will automatically detect the specifications and capacity of the same capacity, brand, speed, and chips be used . (Go to GIGABYTE's website for optimum performance. 1-5 Installing an Expansion Card Read...
Manual - Page 12

... a back panel connector, first remove the cable from your device and then remove it from the connector. Do not rock it straight out from the motherboard. •• When removing the cable, pull it side to side to connect devices such as a USB keyboard/mouse, USB printer, USB flash drive and...
Manual - Page 13

... attached to turn off the devices and your devices are compliant with the connectors you wish to connect. •• Before installing the devices, be sure to the connector on the motherboard. - 13 - 1-7 Internal Connectors 1 3 2 9 7 11 5 10 4 8 6 1) ATX_12V 2) ATX 3) CPU_FAN 4) SYS_FAN 5) SATA2 0/1/2/3/4/5 6) F_PANEL 7) F_AUDIO 8) F_USB1/F_USB2 9) IDE 10) CLR_CMOS 11) BAT Read...
Manual - Page 14

... mainly supplies power to the power connector in the correct orientation. If the 12V power connector is turned off and all the components on the motherboard. If a power supply is recommended that a power supply that does not provide the required power, the result can supply enough stable power to all devices...
Manual - Page 16

... when the system is in S1 sleep state. One single short beep will be heard if no problem is reading or writing data. •• RES (Reset Switch): Connects to the pin assignments ...chassis intrusion switch/sensor. The front panel design may issue beeps in different patterns to indicate the problem. •• HD (Hard Drive Activity LED) Connects to the hard drive activity LED on...
Manual - Page 20

A. GA-78LMT-S2PT E2 . . . . : BIOS Setup : XpressRecovery2 : Boot Menu : Qflash 11/04/2011-RS780L-SB710-7A66CG0PC-00 Function Keys Function Keys - 20 - To upgrade the BIOS, use either the GIGABYTE Q-Flash or @BIOS utility. •• Q-Flash allows the user to quickly and easily upgrade or back up BIOS without entering the operating system. •...
Manual - Page 32

...: 0 : 0 [Disabled] Item Help Menu Level  Move Enter: Select F5: Previous Values ...signal from the installed USB device. ...Windows 7/Vista operating system only. - 32 - When signaled by Power button Configures the way to RAM) sleep state (default). This item is configurable only if Parallel Port Mode is pressed for the LPT port in ECP mode. Note: To use this function, you need...
Manual - Page 38

..." will automatically scan your computer Attach one hard drive. •• Windows 7/Vista/XP setup disk. •• Motherboard driver disk. •• A USB floppy disk drive (needed during Windows XP installation). •• An empty formatted floppy disk (needed during Windows XP installation). Or click Install Single Items to My Computer, double-click the optical drive and...
Manual - Page 39

...Figure 2 7. Set the Stripe Block size. 64 KB is enabled under Integrated Peripherals. Please press Ctrl-Y key to input the LD Name or press any other key to enter the LD View/LD Define Menu window. Steps: 1. Turn on the motherboard you will show...been selected It will see shall depend on your motherboard. Then, the message in Figure 1 will appear. Press + to As SATA ...
Manual - Page 40

... press as soon as follows: RAID driver for Windows 32-bit: \BootDrv\SBxxxW7\RAID\W7 RAID driver for Windows XP, copy all files in the \BootDrv\SBxxx\x86 folder in the motherboard driver disk to your floppy disk. (To install Windows 64-bit, copy the files in the x64 folder.) Installing the SATA RAID Driver and Operating System A. Insert...
Manual - Page 41

... Care number listed in your help, we will be glad to help you may contact us at the time of disposal will help to conserve natural resources and ...need further assistance in recycling, reusing in your "end of life" product, you with your "end of with other environmentally friendly actions by understanding and using the energy-saving features of the materials in all GIGABYTE motherboards...

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