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M755LMR Mainboard User’s Manual

8

Mainboard Components

Use the diagram below to identify the major components on the
mainboard.

Note:

Any jumpers on your mainboard that do not appear

in this illustration are for testing only.

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Summary of Contents for M755LMR

Page 1: ...nufacturer to notify any person of such revision or changes Trademarks IBM VGA and PS 2 are registered trademarks of International Business Machines Intel Pentium Pentium II Pentium III MMX and Celero...

Page 2: ...must to reprogram the LAN ID and its procedure is as follows a You may find the LAN ID on the motherboard at least b You may find the programming utility EE ZIP on our Web site http www pcchips com tw...

Page 3: ...ackets 14 Optional Extension Brackets 18 Install Other Devices 20 Expansion Slots 22 Chapter 3 BIOS Setup Utility 25 Introduction 25 Running the Setup Utility 26 Standard CMOS Setup Page 27 Advanced S...

Page 4: ...WordPerfect Suite 8 A9 Support and Services A13 Appendix B Gamut2000 B1 1 GAMUT2000 Family B2 1 1 LifeAmp Versatile Audio Playback System B2 1 2 AudioPort Audio Transportation System B4 2 Installatio...

Page 5: ...mainboard has a built in AC97 Codec and provides an AMR slot to support Audio and Modem application In addition the mainboard has a full set of I O Ports including a keyboard port a parallel port a se...

Page 6: ...SDRAM memory modules Support for 66MHz 100MHz 133MHz memory bus Maximum installed memory is 2 x 512MB 1 GB Expansion Slots Two 32 bit PCI slots AMR slot for a special audio modem riser card Onboard ID...

Page 7: ...Ports Provides PC99 Color Connectors for easy peripheral device connections Floppy disk drive connector with 1Mb s transfer rate One serial port with 16550 compatible fast UART One parallel port with...

Page 8: ...ic virus protection under DOS Windows 95 98 SuperVoice is data fax and voice communication software Gamut2000 provides professional audio features included MP3 encoding playback MediaRing Talk provide...

Page 9: ...rts and Game MIDI port extension bracket Serial Parallel ports extension bracket VGA extension bracket Ethernet LAN extension bracket Support software on CD ROM disk Optional Accessories You can purch...

Page 10: ...ble If you don t have a wrist strap discharge static electricity by touching the bare metal of the system chassis 3 Handle the mainboard carefully by the edges Avoid touching the components unless it...

Page 11: ...nstall the mainboard in a system chassis case Connect any extension brackets or cables to the mainboard connector headers Install any other devices and make the appropriate connections to the mainboar...

Page 12: ...nboard User s Manual 8 Mainboard Components Use the diagram below to identify the major components on the mainboard Note Any jumpers on your mainboard that do not appear in this illustration are for t...

Page 13: ...X or the AMD K5 K6 does not fit in the Socket 370 The following list notes the processors that are currently supported by this mainboard PPGA FCPGA Celeron 300 700 MHz FSB 66 MHz FCPGA Pentium III Cop...

Page 14: ...board has two DIMM sockets for system memory modules You must install at least one memory module in order to use the mainboard You must install the first memory module in the DIMM1 socket to provide s...

Page 15: ...jumper caps The jumper caps change the way the mainboard operates by changing the electronic circuits on the mainboard If a jumper cap connects two pins we say the pins are SHORT If a jumper cap is r...

Page 16: ...tting Disable Short Pins 1 2 Enable Short Pins 2 3 Jumper JP3 Clear CMOS Memory Use this jumper to clear the contents of the CMOS memory You may need to clear the CMOS memory if the settings in the Se...

Page 17: ...ts on the chassis Connect the power connector from the power supply to the PWR2 PWR1 AT ATX Power connector on the mainboard If there is a cooling fan installed in the system chassis connect the cable...

Page 18: ...ctor which can be used by either a joystick or a MIDI device If you are using a four channel speaker system channel one and two are output through the Stereo Line out and the rear speaker channels thr...

Page 19: ...to the manboard header COM1 1 On the mainboard locate the headers COM1 and PRN1 for this bracket 2 Plug the serial cable into COM1 and the parallel cable into PRN1 3 In the system chassis remove a bl...

Page 20: ...mainboard locate the VGA1 header for this bracket 2 Plug the cable from the bracket into the header 3 In the system chassis remove a blanking plate from one of the expansion slots and install the exte...

Page 21: ...rd 1 On the mainboard locate the LAN header for this bracket 2 Plug the cable from the bracket into the LAN header 3 In the system chassis remove a blanking plate from one of the expansion slots and i...

Page 22: ...DIN port for a PS 2 mouse In addition it has two USB Universal Serial Bus ports 1 On the mainboard locate the J1 ATX header for this bracket 2 Plug the cable from the bracket into the ATX header 3 In...

Page 23: ...der on the mainboard 2 Plug the bracket cable onto the header 3 In the system chassis remove a slot cover from one of the expansion slots and install the extension bracket in the opening Use the screw...

Page 24: ...DE Devices IDE devices include hard disk drives high density diskette drives and CD ROM or DVD ROM drives among others The mainboard ships with an IDE cable that can support one or two IDE devices If...

Page 25: ...an connect the drive audio cable to the onboard sound system On the mainboard locate the two 4 pin connectors CD1 and CD2 There are two kinds of connector because different brands of CD ROM drive have...

Page 26: ...the screw that held the slot cover in place AMR Slot The AMR Audio Modem Riser slot is an industry standard slot that allows for the installation of a special audio modem riser card Different territo...

Page 27: ...2 Mainboard Installation 23 allows incoming traffic to resume the system from a software power down You need to enable this feature in the system setup utility...

Page 28: ...M755LMR Mainboard User s Manual 24...

Page 29: ...lity configuration is incorrect it may cause the system to malfunction It can even stop your computer from booting properly If this happens you can use the clear CMOS jumper to clear the CMOS memory u...

Page 30: ...ity s optional color schemes hold down the Shift key and press F2 Some of the options on the main menu page lead to tables of items with installed values In these pages use the cursor arrow keys to hi...

Page 31: ...Slave Use these items to configure devices connected to the Primary and Secondary IDE channels To configure an IDE hard disk drive choose Auto If the Auto setting fails to find a hard disk drive set...

Page 32: ...uses the next item to manually set display memory size Share Memory Size This item lets you allocate a portion of the main memory for use by the onboard VGA display 1st Boot Device 2nd Boot Device 3r...

Page 33: ...the password is required to enter the Setup Utility Setup or required both at start up and to enter the Setup Utility Always Boot to OS 2 64MB Enable this item if you are booting the OS 2 operating s...

Page 34: ...e Out Minute This sets the timeout for Standby mode in minutes If the time selected passes without any system activity the computer will enter power saving Standby mode Suspend Time Out Minute This se...

Page 35: ...a software command If you enable this item the system can automatically resume if there is an incoming call on the Fax Modem You must use an ATX power supply in order to use this feature RTC Alarm Po...

Page 36: ...indicates if the primary graphics adapter uses the PCI or the AGP bus The default PCI setting still lets the onboard display work and allows the use of a second display card installed in a PCI slot A...

Page 37: ...ding and they should allow your system to function with most kinds of hardware and memory chips Load Best Performance Settings If you select this item and press Enter a dialog box appears If you press...

Page 38: ...s F7 Load Best performance values OnBoard FDC Use this item to enable or disable the onboard floppy disk drive interface OnBoard Serial PortA Use this item to enable or disable the onboard COM1 serial...

Page 39: ...econdary IDE channels Ultra DMA Support Use this item to set Ultra DMA support for IDE devices on the Primary or Secondary IDE channels You must enable this or UDMA devices will not work at their inte...

Page 40: ...plays the internal clock speed of the CPU based on the next two items CPU SDRAM Frequency Use this item to sets the external clock frequency for the CPU and the memory bus frequency The options includ...

Page 41: ...you if a safe temperature is exceeded FAN 1 2 Speed Voltage Measurements These items indicate cooling fan speeds in RPM and the various system voltage measurements If the values deviate beyond certai...

Page 42: ...the next dialog box type in the new password or just press Enter to disable password protection Exit Highlight this item and press Enter to save the changes that you have made in the Setup Utility con...

Page 43: ...tware The software on the support CD ROM is for Windows 95 NT 2000 and Windows 98 The installation procedure differs depending on which Operating System you have but the automatic installation is now...

Page 44: ...rd You need to install this driver if you are running Windows 95 Windows 95 OSR2 does not require this driver This driver is available for Win95 D USB EUSBSUPP USBSUPP EXE Win95 Chinese D USB CUSBSUPP...

Page 45: ...INF321 EXE PC Cillin Software The PC cillin software program provides anti virus protection for your system This program is available for DOS D PC CILLIN DOS PCSCAN EXE Windows 9x D PC CILLIN WIN98 SE...

Page 46: ...The Exit button closes the Auto Setup window To run the program again reinsert the CD ROM disc in the drive or click on AutoRun in the context sensitive menu for the CD ROM drive icon in a file browse...

Page 47: ...ou will need to follow the onscreen instructions confirm commands and allow the computer to restart as few times as is needed to complete installing whatever software you selected to install When the...

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