ENPC EP-KL21 User manual
EP-KL21
Motherboard of
Pentium II with MMX
User’s Manual
Order Number 41010005
December 1997
EC-Conformity Decl r tion
(EC conformity marking)
FOR THE FOLLOWING EQUIPMENT
Product Name MOTHERBOARD
Model EP-KL21
Manufacturer Address 6FL., No. 19, Wu Chuan 6 Rd.
Wu-Ku Industrial Park, Taipei, Taiwan,
R.O.C.
IS HEREWITH CONFIRMED TO COMPLY WITH THE EQUIPMENTS
SET UP IN THE COUNCIL DIRECTIVE ON THE APPROXIMATION
OF THE LAW OF MEMER STATES RELATING TO
ELECTROMAGNETIC COMPATIBILITY (89/336/EEC) AND LOW
VOLTAGE DIRECTIVE 78/28/EEC. FOR THE EVALUATION
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 manufacturer also declares the conformity of the above-mentioned
product, with the actual required safety standards in accordance with LVD
73/23 EEC.
Manufacturer/Importer
Date
Signature ___________________ Signature .
Name Jeff Chang Name Kunnau Chen
(Project Leader) (President)
EP-KL21
Motherboard
for
Compatible PC
User Manual Rev 1.1
Related Motherboard EP-KL21 P.C.B. Rev 1.X
Date Dec. 1997
EP-KL21 User’s M nu l
i
TABLE OF CONTENTS
Ch pter 1.............................................................................................1
1-1 About this Manual……......................................................................1
1-2 Item Checklist…………....................................................................2
1-3 Specifications………….....................................................................3
Ch pter 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-KL21 User’s M nu l
ii
FCC & DOC COMPLIANCE
Feder l Communic tions Commission St tement
This device complies with FCC Rules Part 15. Operation is subject to
the following two conditions
This device may not cause harmful interference, and
This device must accept any interference received, including
interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with manufacturer’s instructions,
may cause harmful interference to 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.
Increase the separation between the equipment and receiver.
Connect the equipment to an outlet on a circuit different from that to
which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
W rning: The use of shielded cables for connection of the monitor to
the graphics card is required to assure compliance with FCC
regulations. Changes or modifications to this unit not expressly
approved by the party responsible for compliance could void the
user’s authority to operate this equipment.
EP-KL21 User’s M nu l
iii
Feder l Communic tions Commission (Continued...)
C n di n Dep rtment of Communic tions St tement
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-KL21 User’s M nu l
iv
1
Ch pter 1 INTRODUCTION
1-1 About this M nu l
This manual is arranged to help you set up and run this Motherboard
of Pentium II with MMX as soon as possible.
The information is presented in the following two chapters
Ch pter 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.
Ch pter 2 Inst ll tion:
Motherboard Installation includes detailed
information on how to install and configure
the motherboard.
EP-KL21 User’s Manual
Ch pter 1 INTRODUCTION
1-2 Item Checklist
This product comes with the following components
Motherboard x 1
40-pin IDE Connector Flat Cable x 1
34-pin Floppy Disk Drive Flat Cable x 1
User’s Manual x 1
Bus Master IDE Drivers Diskette x 1 (Option)
Rear Panel Shielding (Option)
IrDA Module x 1 (Option)
LDCM Diskette x 1 (Option)
Note
Option Components will be included upon customer ordering
instructions per Proforma Invoice & additional external
procurement cost will be included.
EP-KL21 User’s M nu l
2
3
Ch pter 1 INTRODUCTION
1-3 Specific tions
Processor: Slot 1 support Intel Pentium II with MMX
Series CPU’s, CPU Clock Select support for
66 MHz CPU Bus speed configuration.
Chipset: Intel 82443LX System Controller
Intel 82371AB PCI/ISA IDE Accelerator
BIOS Award BIOS With Flash ROM, support 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 Onbo rd: 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 PS/2 Keyboard Port
1 x PS/2 Mouse Port
2 x IrDA Infrared Interfaces
EP-KL21 User’s Manual
Table of contents
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