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®
CUSL2-C
®
Intel 815EP ATX Motherboard
USER’S MANUAL
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USER'S NOTICE No part of this manual, including the products and software described in it, may be repro- duced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. (“ASUS”). ASUS PROVIDES THIS MANUAL “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED W
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ASUS CONTACT INFORMATION ASUSTeK COMPUTER INC. (Asia-Pacific) Marketing Address: 150 Li-Te Road, Peitou, Taipei, Taiwan 112 Telephone: +886-2-2894-3447 Fax: +886-2-2894-3449 Email: info@asus.com.tw Technical Support MB/Others (Tel): +886-2-2890-7121 (English) Notebook (Tel): +886-2-2890-7122 (English) Desktop/Server (Tel):+886-2-2890-7123 (English) Fax: +886-2-2893-7775 Email: tsd@asus.com.tw WWW: www.asus.com.tw FTP: ftp.asus.com.tw/pub/ASUS ASUS COMPUTER INTERNATIONAL (America) Marketing Addre
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CONTENTS 1. INTRODUCTION ............................................................................. 7 1.1 How This Manual Is Organized .................................................. 7 1.2 Item Checklist ............................................................................. 7 2. FEATURES ........................................................................................ 8 2.1 The ASUS CUSL2-C .................................................................. 8 2.2 CUSL2-C Mot
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CONTENTS 4.5 Power Menu .............................................................................. 69 4.5.1 Power Up Control .......................................................... 71 4.5.2 Hardware Monitor ......................................................... 73 4.6 Boot Menu ................................................................................ 74 4.7 Exit Menu ................................................................................. 76 5. SOFTWARE SETUP .........
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FCC & DOC COMPLIANCE Federal Communications Commission Statement 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 provid
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1. INTRODUCTION 1.1 How This Manual Is Organized This manual is divided into the following sections: 1. INTRODUCTION Manual information and checklist 2. FEATURES Production information and specifications 3. HARDWARE SETUP Intructions on setting up the motherboard. 4. BIOS SETUP Intructions on setting up the BIOS 5. SOFTWARE SETUP Intructions on setting up the included software 6. SOFTWARE REFERENCE Reference material for the included software 7. APPENDIX Optional items and general reference 1.2
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2. FEATURES Specifications 2. FEATURES 2.1 The ASUS CUSL2-C The ASUS CUSL2-C motherboard is carefully designed for the demanding PC user who wants advanced features processed by the fastest processors. 2.1.1Specifications • Latest Intel Processor Support ® Pentium III 100/133MHz FSB FC-PGA Celeron™ 66MHz FSB FC-PGA ® • North Bridge System Chipset: The Intel 815EP chipset supports a 66/100/ 133 Front Side Bus (FSB), up to 512MB of PC100/PC133 SDRAM, and AGP 4X mode, which can transport twice th
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2. FEATURES • Firmware Hub: Provides security-enhancements in computer platforms by sup- porting Random Number Generator (RNG). • PC Health Monitoring: Provides an easy way to examine and manage system status information, such as CPU and systerm voltages, temperatures, and fan status through the onboard hardware ASUS ASIC and the bundled ASUS PC Probe or Intel LDCM software. • CNR Support: A Communication and Networking Riser (CNR) slot provides an interface to support very affordable multichan
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2. FEATURES Performance 2. FEATURES 2.1.2 Specifications–Optional Components The following onboard components are optional at the time of purchase: • Onboard Audio: AC97 V2.1 compliant Audio Codec with 3D sound circuitry and sample rate conversion from 7kHz to 48kHz. 2.1.3 Performance • UltraPerformance: Onboard IDE Bus Master controller with two connectors that support four IDE devices in two channels. Supports UltraDMA/100, UltraDMA/ 66, UltraDMA/33 (IDE DMA Mode 2), PIO Modes 3 & 4, and sup
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2. FEATURES 2.1.4 Intelligence • Fan Status Monitoring and Alarm: To prevent system overheat and system damage, the CPU, power supply, and system fans can be monitored for RPM and failure. All the fans are set for its normal RPM range and alarm thresholds. • Temperature Monitoring and Alert: To prevent system overheat and system dam- age, this motherboard supports processor thermal sensing and auto-protection. • Voltage Monitoring and Alert: System voltage levels are monitored to ensure stable
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2. FEATURES MB Components 2. FEATURES 2.2 CUSL2-C Motherboard Components See opposite page for locations. Location Processor Support Socket 370 for Pentium III/Celeron (FC-PGA) Processors ..... 1 Feature Setting DIP Switches ................................................... 5 Chipsets Intel 815EP Chipset .................................................................. 2 Intel I/O Controller Hub 2 (ICH2) ......................................... 10 Firmware Hub (FWH) .......................
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2. FEATURES 2.2.1 Component Locations 123 4 5 6 24 23 22 21 20 19 18 17 16 15 8 13 12 11 109 7 14 ASUS CUSL2-C User’s Manual 13 2. FEATURES Component Location
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3. H/W SETUP Motherboard Layout 3. HARDWARE SETUP 3.1 CUSL2-C Motherboard Layout PS/2KBMS T: Mouse B: Keyboard KBPWR USB CPU_FAN T: Port1 B: Port2 VIO USBPWR01 COM1 Socket 370 PWR_FAN DSW Intel 815EP Chipset Line Out Line In 0 1 2 3 4 5 ROW Mic In Accelerated Graphics Port (AGP) VIDEO AUX AAPANEL PCI1 Intel I/O CR2032 3V Controller CD1 Lithium Cell CMOS Power Hub MODEM CLRTC PCI2 (ICH2) SMB WOL_CON Audio ® Codec PCI3 AFPANEL JTPWR Audio USB2 Codec PCI4 Setting ASUS ASIC with PLED2 Hardware Firm
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3. HARDWARE SETUP 3.2 Layout Contents Motherboard Settings 1) JEN p.18 JumperFree™ Mode (Enable/Disable) 2) USBPWR01 p.19 USB Device Wake Up (Enable/Disable) USBPWR2 USBPWR56 3) ADN# p.20 Onboard Audio CODEC (Enable/Disable) 4) KBPWR p.20 Keyboard Power Up (Enable/Disable) 5) VIO p.21 Voltage I/O Setting (3.3V/3.40V/3.60V) 6) DSW p.22 CPU External Frequency Setting Expansion Slots 1) DIMM1/2/3 p.24 168-Pin System Memory Support 2) CPU p.26 Central Processing Unit (CPU) 3) PCI1/2/3/4/5/6 p.27 32-
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3. H/W SETUP Layout Contents 3. HARDWARE SETUP 18) ACHA p.38 Chassis Intrusion Connector (2 pins) 19) WOL_CON p.39 Wake-On-LAN Connector (3 pins) 20) WOR_CON p.39 Wake-On-Ring Connector (2 pins) 21) USB2, USB56 p.40 USB Headers (5-1 pins, 5 pins) 22) ATXPWR p.41 ATX Power Supply Connector (20 pins) 23) JTPWR p.41 Power Supply Thermal Sensor Connector (2 pins) 24) PWRLED (PANEL) p.42 System Power LED Lead (3-1 pins) 25) KEYLOCK (PANEL) p.42 Keyboard Lock Switch Lead (2 pins) 26) SPEAKER (PANEL) p
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3. HARDWARE SETUP 3.3 Hardware Setup Procedure Before using your computer, you must complete the following steps: • Check Motherboard Settings • Install Memory Modules • Install the Central Processing Unit (CPU) • Install Expansion Cards • Connect Ribbon Cables, Panel Wires, and Power Supply 3.4 Motherboard Settings WARNING! Computer motherboards and expansion cards contain very delicate Integrated Circuit (IC) chips. To protect them against damage from static electric- ity, you should follow so
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3. H/W SETUP Motherboard Settings 3. HARDWARE SETUP Motherboard Feature Settings The motherboard’s onboard functions are either adjusted through jumpers or DIP switches. When using DIP switches, the white block represents the switch’s posi- tion. The example below shows all the switches in the OFF position. DSW ON OFF ® 1. Frequency Selection 2. Frequency Selection 3. Frequency Selection CUSL2-C 4. Frequency Selection 5. Frequency Selection. CUSL2-C DIP Switches 1) JumperFree™ Mode (JEN) This ju
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3. HARDWARE SETUP 2) USB Device Wake Up (USBPWR01,USBPWR2, USBPWR56) These allow you to disable or enable the USB device wake up function. Set these jumpers to Enable if you wish to use your USB devices to wake up your computer. This feature requires an ATX power supply that can supply at least 2A on the +5VSB lead. The default is set to Disable because not all computers have the appropriate ATX power supply. Your computer will not power ON if you set this to Enable and do not have the appropria
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3. H/W SETUP Motherboard Settings 3. HARDWARE SETUP 3) Onboard Audio CODEC Setting (ADN#) (available on audio model only) The onboard audio CODEC may be enabled or disabled using all of these jump- ers. Disable the onboard audio CODEC if you are using an ISA or PCI audio card on any of the expansion slots or a primary audio/modem CNR on a CNR slot (see CNR Slot later in this section). If using a PCI audio expansion card, Onboard AC97 Audio Controller in 4.4.2 I/O Device Configuration must also b
