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Chapter 2 INSTALLATION

14. Flash ROM Vpp Select Jumper (JP1)

This jumper selects Vpp for the Flash ROM. By default, it's set to +5V (pins
1-2). Moving the jumper cap to pins 2-3 sets the Vpp to +12V. If you
change the ROM chips, you should check the specifications to be sure you
set the right value.

Pin # 3 (+12V)

EP-KL11 User’s Manual

Pin # 1
(+5V)

JP1, Flash BIOS Vpp

Summary of Contents for EP-KL11

Page 1: ...EP KL11 Motherboard of Pentium II with MMX User s Manual Order Number 41010008 January 1998 ...

Page 2: ...ATION REGARDING THE ELECTROMAGNETIC COMPATIBILITY AND SAFETY THE FOLLOWING STANDARDS WERE APPLIED EN50081 1 1992 GENERIC EMISSION STANDARDS EN550022 1994 EMISSION EN60555 2 1987 HARMONICS EN60555 3 1987 VOLTAGE FLUCTUATIONS EN50082 1 1992 GENERIC IMMUNITY STANDARD IEC 801 2 1984 ELECTROSTATIC DISCHARGE IMMUNITY IEC 801 3 1984 RADIATED IMMUNITY IEC 801 4 1988 ELECTRICAL FAST TRANSIENT The manufactu...

Page 3: ... Project Leader President ...

Page 4: ...EP KL11 Motherboard for Compatible PC User Manual Rev 1 0 Related Motherboard EP KL11 P C B Rev 1 X Date Jan 1998 EP KL11 User s Manual i ...

Page 5: ...klist 2 1 3 Specifications 3 Chapter 2 6 2 1 Motherboard Description 6 2 2 Motherboard Layout 7 2 3 System Memories 8 2 4 Central Processing Unit CPU 10 2 5 Expansion Cards Slots 12 2 6 External Connectors 13 2 7 Hardware Jumper Switch Setup 25 EP KL11 User s Manual ii ...

Page 6: ...radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Re orient or relocate the receiving antenna I...

Page 7: ...partment of Communications Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out the Radio Interference Regulations for the Canadian Department of Communications EP KL11 User s Manual iv ...

Page 8: ...ented in the following two chapters Chapter 1 Introduction Presents what you should receive with your motherboard the features and specifications of the product This chapter enclosed with a diagram showing the layout of the motherboard Chapter 2 Installation Motherboard Installation includes detailed information on how to install and configure the motherboard EP KL11 User s Manual ...

Page 9: ...bon cable x 1 User s Manual x 1 CPU Retention Mechanism Kit x 1 Bracket with Com Port and Printer Port Flat cable x 1 Bus Master IDE Ultra DMA 33 Drivers Diskette x 1 Option IrDA Module x 1 Option LDCM Diskette x 1 Option USB Connector Cable with bracket x 1 Option Option Components will be included upon customer ordering instructions per Proforma Invoice additional external procurement cost will ...

Page 10: ...port PnP PCI 2 1 CD ROM ATAPI LS 120 and any IDE Device Bootable Virus Protection DMI Ready System Memory 3 x 168 pin DIMM Slots Support Mixed Memory Technologies Extended Data Output EDO Fast Page FP DRAM Synchronous DRAM SDRAM Multi I O Onboard 1 x FDD Port support up to 2 88MB 1 x Parallel Port LPT support ECP EPP 2 x High Speed Serial 16C550 UART Ports 2 x Universal Serial Bus USB Ports 1 x AT...

Page 11: ...2 Mouse Port 1 x Parallel Port 2 x Com Port Expansion Slots 3 x 16 bit ISA Slots with 100 ISA Compatible Functions 3 x 32 bit PCI Slots supporting PCI BUS Master Slots Conform with PCI Specifications Version 2 1 1 x AGP Slot supported Options 1 x Infrared IrDA Wireless Interface Kit Front Rear Universal Serial Bus USB Connector Kit LM78 Hardware Monitor Circuit Design and LM75 CPU Temperature read...

Page 12: ...vanced Configuration and Power Interface ACPI ready CPU Temperature detect Support System Power Monitor Support Win95 Soft Power Off For ATX Power only Support SM Bus Dimension 220 mm x 240 mm Form Factor Baby AT Form Factor EP KL11 User s Manual ...

Page 13: ...ace two 16Byte FIFO serial ports and EPP ECP capable parallel port Care must be taken when inserting memory modules inserting CPU or even plugging PCI card into associated slots to avoid damaging any circuits or sockets on board A cooling fan is strongly recommended The motherboard supports minimum of 8MB of system memory and a maximum of 512MB SDRAM 1GB EDO RAM The motherboard supports standard F...

Page 14: ...7 Chapter 2 INSTALLATION 2 2 Motherboard Layout EP KL11 User s Manual ...

Page 15: ...emory Modules DIMM S The Dual Inline Memory Module DIMM must be 3 3 Volt Unbuffered Synchronous DRAM SDRAM or Exteded Data Output EDO DRAM of either 16 32 64 or 128MB to form a memory size between 16MB to 384MB Note 1 Install memory in any combination as next page EP KL11 User s Manual 8 ...

Page 16: ...9 Chapter 2 INSTALLATION Item Bank Memory Module 1 DIMM 1 16 128MB 2 DIMM 1 2 16 128MB 3 DIMM 1 2 3 16 128MB EP KL11 User s Manual DIMM 2 DIMM 1 DIMM 3 ...

Page 17: ...r Pentium II CPU The CPU should have a fan attached to it to prevent overheating If your CPU did not come with a fan then purchase a fan before you turn on your system NOTE Without a fan the CPU can overheat and cause damage to both the CPU and the motherboard EP KL11 User s Manual SLOT 1 10 ...

Page 18: ...INSTALLATION To install a CPU locate the SLOT 1 Insert the CPU with the correct orientation you should have a CPU fan that will cover the face of the CPU EP KL11 User s Manual SW1 Use pin header CPU Bus Clock Select ...

Page 19: ...the same way as the IRQ assignment process You can select a DMA channel in the PCI and PnP configuration section of the BIOS Setup utility NOTE Choose Legacy ISA for those IRQ s and DMA s you wish to reserve for Legacy Non PnP ISA expansion cards in IRQ xx Used by ISA and DMA x Used By ISA of the PnP and PCI Setup in the BIOS Software section otherwise conflicts may occur EP KL11 User s Manual 3 x...

Page 20: ...tor kit You may order from your distribute 2 PS 2 Mouse Connector PS 2 6 pin Pin header If you are using a PS 2 mouse you must enable the PS 2 port in the BIOS Setup Pin 1 VCC 2 NC 3 NC 4 BLANK 5 MSDAT 6 BLANK 7 GND 8 MSCLK EP KL11 User s Manual Note The USB Port Support Standard USB Spec Pin 1 USB Pinout 1 USBV0 2 USBV1 3 USBD0 4 USBD1 5 USBD0 6 USBD1 7 USBG0 8 USBG1 PS 2 Mouse Connector Pin 1 K ...

Page 21: ... BIOS Setup on Onboard Parallel Port 4 Serial Ports COM1 COM2 10 pin Pin header The two serial COM1 COM2 ports can be used for pointing devices or other serial devices See Onboard Serial Port in Chipset Features Setup of the BIOS Software EP KL11 User s Manual Parallel Port Pin 1 COM1 Port Pin 1 Pin 1 COM2 Port Pin 2 Pin 2 14 ...

Page 22: ...X is a standard ATX type power connector The ATX power connector can only be inserted the correct way NOTE To prevent electrical spikes make sure that the power supply is not connected to an outlet when making or removing connections Power supplies contain power reserves which can damage electrical components EP KL11 User s Manual Black Wires at Center 4 wires Key holder ATX Power Connector AT Pow...

Page 23: ...e After connecting the single end to the board connect the plugs on the other end to one or two floppy drives The motherboard provides a standard floppy disk FDD connector that supports 360K 720K 1 2M 1 44M and 2 88M floppy disk types You can attach a floppy disk cable directly to this connector EP KL11 User s Manual 16 1 FDD Connector ...

Page 24: ... After connecting the single end to the board connect the two plugs at the other end to your hard disk s If you install two hard disks you must configure the second drive to Slave mode by setting its jumper accordingly Please refer to the documentation of your hard disk for the jumper settings EP KL11 User s Manual 1 1 IDE 1 Primary HDD IDE 2 Secondary HDD ...

Page 25: ...er 2 INSTALLATION 8 a IDE Activity LED J1 Pin 2 4 This connector connects to the IDE hard disk activity indicator light on the system cabinet EP KL11 User s Manual 18 Pin 2 J1 Pin 2 4 HDD LED pins 2 4 Pin 1 ...

Page 26: ... the system power LED when the motherboard has power c Turbo LED J1 Pin 6 8 EP KL11 User s Manual 1 1 For 3 pin Power LED Connector J1 Pin 9 11 13 System Power LED If the cabinet provide the turbo LED cable connect the cable to this two pin connector to turn on the LED on the front panel 2 ...

Page 27: ...Chapter 2 INSTALLATION d CMOS Clear JP3 EP KL11 User s Manual 20 JP3 Clear Pin 2 3 Normal Pin 1 2 Default 1 Clear Normal ...

Page 28: ...er The system power LED shows that status of the system s power This connection does not have a function when a standard power supply is used NOTE If the power to the ATX power supply is interrupted while the motherboard is on standby power will remember that the motherboard should be on and boot the computer when power is reapplied to the ATX power supply EP KL11 User s Manual 1 J1 Pin 10 12 ATX ...

Page 29: ...to turn off your power switch This is a preferred method of rebooting in order to prolong the life of the system s power supply g Keyboard Lock Switch Lead J1 Pin 15 17 This 3 pin connector connects to the case mounted keyboard lock switch for locking the keyboard EP KL11 User s Manual 22 2 1 J1 Pin 15 17 Keyboard Lock Switch Lead J1 Pin 18 20 Reset Switch Lead ...

Page 30: ...23 Chapter 2 INSTALLATION EP KL11 User s Manual 1 J1 Pin 2 4 6 KEYLOCK 1 2 ...

Page 31: ... or less Orient the fan so that the heat sink fins allow airflow to go across the onboard heat sink s Depending on the fan manufacturer the wiring and plug may be different The red wire should be positive while the black should be ground Connect the fan s plug to the board taking into consideration the polarity of the connector EP KL11 User s Manual GND 24 1 JP8 FAN Connector 1 12V Fan Detect J1 P...

Page 32: ...ort the optional wireless transmitting and receiving infrared module This module mounts to a small opening on system cases that support this feature You must also configure UART 2 Use Infrared in Chipset Features Setup to select whether UART 2 is directed for use with COM2 or IrDA When IrDA is selected in BIOS COM2 will be disabled Use the five pins or six pins as shown and connect a ribbon cable ...

Page 33: ...Chapter 2 INSTALLATION 2 7 Hardware Jumper Switch Setup 12 External HCLK Frequency Setup Fixed to 66 MHz EP KL11 User s Manual The setting To see next page 26 SW1 Pin Header ...

Page 34: ...cy Ratio Select Table SW1 CPU SPEED SW 1 1 2 3 4 5 6 7 8 233 ON OFF OFF ON 266 OFF ON ON ON 300 OFF ON OFF ON 333 OFF OFF ON ON NOTE 1 The CPU Speed is in MHz 2 On Install Off Uninstall EP KL11 User s Manual Default setting Set to 266 MHz ...

Page 35: ...cts Vpp for the Flash ROM By default it s set to 5V pins 1 2 Moving the jumper cap to pins 2 3 sets the Vpp to 12V If you change the ROM chips you should check the specifications to be sure you set the right value Pin 3 12V EP KL11 User s Manual 28 Pin 1 5V JP1 Flash BIOS Vpp ...

Page 36: ...100 POST CONSUMER RECYCLED PAPER EP KL11 User s Manual ...

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