Page 1
GA-945PLM-(D)S2 (rev. 2.1) Intel Core 2 Extreme dual-core / Core 2 Duo / ® Intel Pentium D / Pentium 4 / Celeron D LGA775 Processor Motherboard ® ® ® ® User's Manual Rev. 2102 12ME-945PLMDR-2102R * The WEEE marking on the product indicates this product must not be disposed of with user's other household waste and must be handed over to a designated collection point for the recycling of waste electrical and electronic equipment!! * The WEEE marking applies only in European Union's member states.
Page 3
Gigabyte's prior written permission. Specifications and features are subject to change without prior notice. Product Manual Classification In order to assist in the use of this product, Gigabyte has categorized the user manual in the following: For detailed product information and specifications, please carefully read the "Product User Manual".
Table of Contents Item Checklist ......................... 6 Optional Accessories ...................... 6 GA-945PLM-DS2/GA-945PLM-S2 (rev. 2.1) Motherboard Layout ........ 7 Block Diagram ........................ 8 Chapter 1 Hardware Installation ..................9 Considerations Prior to Installation ..............9 Feature Summary ..................10 Installation of the CPU and CPU Cooler ............12 1-3-1 Installation of the CPU ..................
Item Checklist IDE Cable x 1, FDD Cable x 1 SATA 3Gb/s Cable x 1 I/O Shield * The items listed above are for reference only, and are subject to change without notice. Optional Accessories 2 Ports USB2.0 Cable (Part Number: 12CR1-1UB030-51/R) 4 Ports USB2.0 Cable (Part Number: 12CR1-1UB030-21/R) COM Port Cable (Part Number: 12CF1-1CM001-31/12CF1-1CM001-12R) S/PDIF In and Out Cable (Part Number: 12CR1-1SPINO-11/R)
2. Damage as a result of violating the conditions recommended in the user manual. 3. Damage due to improper installation. 4. Damage due to use of uncertified components. 5. Damage due to use exceeding the permitted parameters. 6. Product determined to be an unofficial Gigabyte product. - 9 - Hardware Installation...
Feature Summary LGA775 for Intel Core 2 Extreme dual-core / Core 2 Duo / Pentium ® ® Pentium 4 / Celeron ® ® L2 cache varies with CPU Front Side Bus Supports 800/533 MHz FSB Chipset Northbridge: Intel 945PL Express Chipset ®...
Page 11
Rear Panel I/O 1 PS/2 keyboard port 1 PS/2 mouse port 1 parallel port 1 serial port 4 USB 2.0/1.1 ports 1 RJ-45 port 6 audio jacks (Line In / Line Out / MIC In/Surround Speaker Out (Rear Speaker Out)/Center/Subwoofer Speaker Out/Side Speaker Out) I/O Control IT8718 chip Hardware Monitor...
Installation of the CPU and CPU Cooler Before installing the CPU, please comply with the following conditions: Please make sure that the motherboard supports the CPU. Please take note of the one indented corner of the CPU. If you install the CPU in the wrong direction, the CPU will not insert properly.
1-3-2 Installation of the CPU Cooler Male Push Pin The top of Female Push Pin Female Push Pin Fig.1 Fig. 2 Please apply an even layer of CPU cooler paste (Turning the push pin along the direction of arrow is to on the surface of the installed CPU.
Installation of Memory Before installing the memory modules, please comply with the following conditions: 1. Please make sure that the memory used is supported by the motherboard. It is recommended that memory of similar capacity, specifications and brand be used. 2.
Page 15
Dual Channel Memory Configuration The GA-945PLM-DS2/GA-945PLM-S2 supports the Dual Channel Technology. After operating the Dual Channel Technology, the bandwidth of memory bus will double. The GA-945PLM-DS2/GA-945PLM-S2 includes 2 DIMM sockets. If you want to operate the Dual Channel Technology, please note the following explanations: 1.
Installation of Expansion Cards You can install your expansion card by following the steps outlined below: Read the related expansion card's instruction document before install the expansion card into the computer. Remove your computer's chassis cover, screws and slot bracket from the computer. Press the expansion card firmly into expansion slot in motherboard.
I/O Back Panel Introduction PS/2 Keyboard and PS/2 Mouse Connector To install a PS/2 port keyboard and mouse, plug the mouse to the upper port (green) and the keyboard to the lower port (purple). Parallel Port The parallel port allows connection of a printer, scanner and other peripheral devices. COMA (Serial Port) Connects to serial-based mouse or data processing devices.
Line Out (Front Speaker Out) The default Line Out (Front Speaker Out) jack. Stereo speakers, earphone or front surround speakers can be connected to Line Out (Front Speaker Out) jack. MIC In The default MIC In jack. Microphone must be connected to MIC In jack. In addition to the default speakers settings, the audio jacks can be reconfigured to perform different functions via the audio software.
Page 19
1/2) ATX_12V / ATX (Power Connector) With the use of the power connector, the power supply can supply enough stable power to all the components on the motherboard. Before connecting the power connector, please make sure that all components and devices are properly installed. Align the power connector with its proper location on the motherboard and connect tightly.
Page 20
3/4) CPU_FAN / SYS_FAN (Cooler Fan Power Connector) The cooler fan power connector supplies a +12V power voltage via a 3-pin/4-pin(CPU_FAN) power connector and possesses a foolproof connection design. Most coolers are designed with color-coded power connector wires. A red power connector wire indicates a positive connection and requires a +12V power voltage.
Page 21
6) IDE (IDE Connector) An IDE device connects to the computer via an IDE connector. One IDE connector can connect to one IDE cable, and the single IDE cable can then connect to two IDE devices (hard drive or optical drive). If you wish to connect two IDE devices, please set the jumper on one IDE device as Master and the other as Slave (for information on settings, please refer to the instructions located on the IDE device).
Page 22
8) PWR_LED The PWR_LED connector is connected with the system power indicator to indicate whether the system is on/off. It will blink when the system enters suspend mode (S1). Pin No. Definition MPD+ MPD- MPD- 9) BATTERY Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
Page 23
10) F_PANEL (Front Panel Jumper) Please connect the power LED, PC speaker, reset switch and power switch etc. of your chassis front panel to the F_PANEL connector according to the pin assignment below. Message LED/ Speaker Connector Power Power/ Switch Sleep LED Reset Switch IDE Hard Disk Active LED...
11) F_AUDIO (Front Audio Connector) This connector supports either HD (High Definition) or AC97 front panel audio module. If you wish to use the front audio function, connect the front panel audio module to this connector. Check the pin assignments carefully while you connect the front panel audio module. Incorrect connection between the module and connector will make the audio device unable to work or even damage it.
Page 25
13) SPDIF_IO (S/PDIF In/Out Connector) The S/PDIF output is capable of providing digital audio to external speakers or compressed AC3 data to an external Dolby Digital Decoder. Use this feature only when your stereo system has digital input function. Use S/PDIF IN feature only when your device has digital output function. Be careful with the polarity of the SPDIF_IO connector.
Page 26
15) COMB (COMB Connector) Be careful with the polarity of the COMB connector. Check the pin assignments while you connect the COMB cable. Please contact your nearest dealer for optional COMB cable. Pin No. Definition NDCDB- NSINB NSOUTB NDTRB- NDSRB- NRTSB- NCTSB- NRIB-...
Page 27
17) CI (Chassis Intrusion, Case Open) This 2-pin connector allows your system to detect if the chassis cover is removed. You can check the "Case Opened" status in BIOS Setup. Pin No. Definition Signal - 27 - Hardware Installation...
CMOS SETUP screen. You can enter the BIOS setup screen by pressing "Ctrl + F1". If you wish to upgrade to a new BIOS, either GIGABYTE's Q-Flash or @BIOS utility can be used. Q-Flash allows the user to quickly and easily update or backup BIOS without entering the operating system.
<F12> : Boot Menu Select boot sequence for onboard (or add-on cards) device. Award Modular BIOS v6.00PG, An Energy Star Ally Copyright (C) 1984-2006, Award Software, Inc. Intel I945 BIOS for 945PLM-DS2 F1a <F12>: Boot Menu <DEL>:BIOS Setup/Q-Flash, <F9>: Xpress Recovery2, <F12>: Boot Menu 11/20/2006-I945-6A79TG0CC-00 Use <...
Page 31
Standard CMOS Features This setup page includes all the items in standard compatible BIOS. Advanced BIOS Features This setup page includes all the items of Award special enhanced features. Integrated Peripherals This setup page includes all onboard peripherals. Power Management Setup This setup page includes all the items of Green function features.
Standard CMOS Features CMOS Setup Utility-Copyright (C) 1984-2006 Award Software Standard CMOS Features Date (mm:dd:yy) Mon, Nov 20 2006 Item Help Time (hh:mm:ss) 10:31:24 Menu Level IDE Channel 0 Master [None] IDE Channel 0 Slave [None] IDE Channel 2 Master [None] IDE Channel 2 Slave [None]...
Page 33
Access Mode Use this to set the access mode for the hard drive. The two options are: Large/Auto(default:Auto) Capacity Capacity of currently installed hard drive. Hard drive information should be labeled on the outside drive casing. Enter the appropriate option based on this information.
Advanced BIOS Features CMOS Setup Utility-Copyright (C) 1984-2006 Award Software Advanced BIOS Features Hard Disk Boot Priority [Press Enter] Item Help First Boot Device [Floppy] Menu Level Second Boot Device [Hard Disk] Third Boot Device [CDROM] Password Check [Setup] HDD S.M.A.R.T. Capability [Disabled] CPU Hyper-Threading [Enabled]...
Page 35
HDD S.M.A.R.T. Capability This feature allows your hard disk to report read/write errors and to issue warnings when third- party hardware monitor utility is installed. Enabled Enable HDD S.M.A.R.T. capability. Disabled Disable HDD S.M.A.R.T. capability. (Default value) CPU Hyper-Threading (Note) Enabled Enable CPU Hyper Threading Feature.
Integrated Peripherals CMOS Setup Utility-Copyright (C) 1984-2006 Award Software Integrated Peripherals On-Chip Primary PCI IDE [Enabled] Item Help On-Chip SATA Mode [Auto] Menu Level x PATA IDE Set to Ch.0 Master/Slave SATA Port 0/2 Set to Ch.2 Master/Slave SATA Port 1/3 Set to Ch.3 Master/Slave USB Controller [Enabled]...
Page 37
USB 2.0 Controller You can disable this function if you are not using onboard USB 2.0 feature. Enabled Enable USB 2.0 controller. (Default value) Disabled Disable USB 2.0 controller. USB Keyboard Support Enabled Enable USB keyboard support. Disabled Disable USB keyboard support. (Default value) USB Mouse Support Enabled Enable USB mouse support.
Page 38
SMART LAN (LAN Cable Diagnostic Function) CMOS Setup Utility-Copyright (C) 1984-2006 Award Software SMART LAN Start detecting at Port..Item Help Pair1-2 Status = Normal / Length Menu Level Pair3-6 Status = Normal / Length Pair4-5 Status = Normal / Length Pair7-8 Status = Normal / Length...
Page 39
Onboard LAN Boot ROM This function decide whether to invoke the boot ROM of the onboard LAN chip. Enabled Enable this function. Disabled Disable this function. (Default value) Onboard Serial Port 1 Auto BIOS will automatically setup the port 1 address. 3F8/IRQ4 Enable onboard Serial port 1 and address is 3F8/IRQ4.
Power Management Setup CMOS Setup Utility-Copyright (C) 1984-2006 Award Software Power Management Setup ACPI Suspend Type [S1(POS)] Item Help Soft-Off by PWR-BTTN [Instant-Off] Menu Level PME Event Wake Up [Enabled] Power On by Ring [Enabled] Resume by Alarm [Disabled] x Date (of Month) Alarm Everyday x Time (hh:mm:ss) Alarm 0 : 0 : 0...
Page 41
Power On By Keyboard Disabled Disable this function. (Default value) Password Enter from 1 to 5 characters to set the keyboard power on password. Keyboard 98 If your keyboard have "POWER Key" button, you can press the key to power on the system.
PC Health Status CMOS Setup Utility-Copyright (C) 1984-2006 Award Software PC Health Status Reset Case Open Status [Disabled] Item Help Case Opened Menu Level Vcore DDR18V +3.3V +12V Current CPU Temperature Current CPU FAN Speed 2880 RPM Current SYSTEM FAN Speed CPU Warning Temperature [Disabled] CPU FAN Fail Warning...
Page 44
CPU Smart FAN Control Disabled Disable this function. Enabled When this function is enabled, CPU fan will run at different speed depending on CPU temperature. Users can adjust the fan speed with Easy Tune based on their requirements. (Default value) CPU Smart FAN Mode This option is available only when CPU Smart FAN Control is enabled.
Frequency/Voltage Control CMOS Setup Utility-Copyright (C) 1984-2006 Award Software Frequency/Voltage Control CPU Clock Ratio (Note) [25X] Item Help O.C. FSB1066 Core. 2 CPU [Disabled] Menu Level CPU Host Clock Control [Disabled] x CPU Host Frequency(Mhz) x PCI Express Frequency(Mhz) Auto System Memory Multiplier [Auto] Memory Frequency (Mhz)
Page 46
PCI Express Frequency(Mhz) Auto Set PCI Express frequency automatically. (Default value) 90 ~ 150 Set PCI Express frequency from 90 MHz to 150 MHz. System Memory Multiplier The adjustable range will vary based on the CPU FSB. Default value: Auto (set memory frequency by DRAM SPD data).
Load Fail-Safe Defaults CMOS Setup Utility-Copyright (C) 1984-2006 Award Software Standard CMOS Features Load Fail-Safe Defaults Advanced BIOS Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setup Set User Password Load Fail-Safe Defaults (Y/N)? N PnP/PCI Configurations Save &...
2-10 Set Supervisor/User Password CMOS Setup Utility-Copyright (C) 1984-2006 Award Software Standard CMOS Features Load Fail-Safe Defaults Advanced BIOS Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setup Set User Password PnP/PCI Configurations Save & Exit Setup Enter Password: PC Health Status Exit Without Saving...
2-11 Save & Exit Setup Standard CMOS Features Load Fail-Safe Defaults Advanced BIOS Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setup Set User Password Save to CMOS and EXIT (Y/N)? Y PnP/PCI Configurations Save & Exit Setup PC Health Status Exit Without Saving Frequency/Voltage Control...
Chapter 3 Install Drivers Pictures below are shown in Windows XP. Insert the driver CD-title that came with your motherboard into your CD-ROM drive, the driver CD-title will auto start and show the installation guide. If not, please double click the CD-ROM device icon in "My computer", and execute the Run.exe.
Software Applications This page displays all the tools that Gigabyte developed and some free software, you can choose anyone you want and press "install" to install them. Driver CD Information This page lists the contents of software and drivers in this CD-title.
Hardware Information This page lists all device you have for this motherboard. Contact Us Please see the last page for details. - 53 - Install Drivers...
Toggles between Easy and Advance Mode Display screen Display panel of CPU frequency Function display LEDs Shows the current functions status GIGABYTE Logo Log on to GIGABYTE website Help button Display EasyTune 5 Help file Exit or Minimize button Quit or Minimize EasyTune...
4-1-2 Xpress Recovery2 Introduction Xpress Recovery2 is designed to provide quick backup and restora- tion of hard disk data. Supporting Microsoft operating systems including Windows XP/2000/NT/98/Me and DOS, and file systems including FAT16, FAT32, and NTFS, Xpress Recovery2 is able to back up data on hard disks on PATA and SATA IDE controllers.
Page 57
The Main Screen of Xpress Recovery2 1. RESTORE: Restore the backed-up data to your hard disk. (This button will not appear if there is no backup file.) 2. BACKUP: Back up data from hard disk. 3. REMOVE: Remove previously-created backup files to release disk space.
Updating BIOS with Q-Flash Utility on Dual BIOS Motherboards. Some of Gigabyte motherboards are equipped with dual BIOS. In the BIOS menu of the motherboards supporting Q-Flash and Dual BIOS, the Q-Flash utility and Dual BIOS utility are combined in the same screen.
Page 59
Entering the Q-Flash utility: Step1: To use Q-Flash utility, you must press Del in the boot screen to enter BIOS menu. CMOS Setup Utility-Copyright (C) 1984-2004 Award Software Standard CMOS Features Select Language Advanced BIOS Features Load Fail-Safe Defaults Integrated Peripherals Load Optimized Defaults Power Management Setup Set Supervisor Password...
Page 60
Using the Q-Flash utility: This section tells you how to update BIOS using the Q-Flash utility. As described in the "Before you begin" section above, you must prepare a floppy disk having the BIOS file for your motherboard and insert it to your computer.
Page 61
3. Press Y button on your keyboard after you are sure to update BIOS. Then it will begin to update BIOS. The progress of updating BIOS will be displayed. Please do not take out the floppy disk when it begins flashing BIOS. 4.
Page 62
Press Del to enter BIOS menu after system reboots. When you are in BIOS menu, move to Load Optimized Defaults item and press Enter to load BIOS Optimized Defaults. Normally the system redetects all devices after BIOS has been upgraded. Therefore, we highly recommend reloading the BIOS defaults after BIOS has been upgraded.
Page 63
Exploring the Q-Flash utility screen The Q-FlashBIOS utility screen consists of the following key components. Q-Flash utility bar Q-Flash Utility V1.30 Flash Type/Size.........SST 49LF003A 256K Keep DMI Data Enable Task menu for Update BIOS from Floppy Q-Flash utility Save BIOS to Floppy Action bar Enter : Run :Move...
Page 64
Press Y button on your keyboard after you are sure to update BIOS. Then it will begin to update BIOS. The progress of updating BIOS will be shown at the same time. Q-Flash Utility V1.30 Flash Type/Size.........SST 49LF003A 256K Keep DMI Data Enable Do not turn off power or Updating BIOS Now...
BIOS. Fig 1. Installing the @BIOS utility Fig 2. Installation Complete and Run @BIOS Click Start/ Programs/ Gigabyte/ BIOS/ @BIOS Select @BIOS item than click Install Fig 3. The @BIOS Utility Fig 4. Select the desired @BIOS server Click "...
Page 66
III. In method I, if the BIOS file you need cannot be found in @BIOS server, please go onto Gigabyte's web site for downloading and updating it according to method II. IV. Please note that any interruption during updating will cause system unbooted.
4-1-4 2- / 4- / 6- / 8- Channel Audio Function Introduction The default speaker settings for the 6 audio jacks are as shown in the picture to the right. The jack retasking capability supported by HD Audio allows users to change the function for each audio jack by Center/Subwoofer Line In the audio software provided.
Page 68
STEP 2: In the Audio Control Panel, click the Audio I/O tab. In the upper left list, click 2CH Speaker. STEP 3: Connect a speaker or headphone to the rear Line Out jack, a small window will pop up and ask you what type of equipment is connected.
Page 69
STEP 2: In the Audio Control Panel, click the Audio I/O tab. In the upper left list, click 4CH Speaker. STEP 3: Connect the 4-channel speakers to the audio jacks on the motherboard and the surround cable, a small window will pop up and ask you what type of equipment is connected.
Page 70
STEP 2: In the Audio Control Panel, click the Audio I/O tab. In the upper left list, click 6CH Speaker. STEP 3: Connect the 6-channel speakers to the audio jacks on the motherboard and the surround cable, a small window will pop up and ask you what type of equipment is connected.
Page 71
STEP 2: In the Audio Control Panel, click the Audio I/O tab. In the upper left list, click 8CH Speaker. STEP 3: Connect the 8-channel speakers to the audio jacks on the motherboard and the surround cable, a small window will pop up and ask you what type of equipment is connected.
Page 72
AC'97 Audio Configuration: To enable the front panel audio connector to sup- port AC97 Audio mode, go to the Audio Control Panel and click the Audio I/O tab. In the ANA- LOG area, click the Tool icon and then select the Disable front panel jack detection check box.
Below is a collection of general asked questions. To check general asked questions based on a specific motherboard model, please log on to http://www.gigabyte.com.tw Question 1: I cannot see some options that were included in previous BIOS after updating BIOS. Why? Answer: Some advanced options are hidden in new BIOS version.