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... 4.4.1 Chip Configuration 61 4.4.2 I/O Device Configuration 64 4.4.3 PCI Configuration 66 4.4.4 Shadow Configuration 68 4 ASUS CUSL2 User's Manual INTRODUCTION 7 1.1 How This Manual Is Organized 7 1.2 Item Checklist 7 2. FEATURES 8 2.1 The ASUS CUSL2 8 2.2 CUSL2 Motherboard Components 12 3. CONTENTS 1. HARDWARE SETUP 14 3.1 CUSL2 Motherboard Layout 14 3.2 Layout Contents 15 3.3 Hardware Setup Procedure 17 3.4 Motherboard Settings 17 3.5 System Memory (DIMM 24 3.5.1 General DIMM Notes 24 3.5.2 Memory Installation 25...
... 4.4.1 Chip Configuration 61 4.4.2 I/O Device Configuration 64 4.4.3 PCI Configuration 66 4.4.4 Shadow Configuration 68 4 ASUS CUSL2 User's Manual INTRODUCTION 7 1.1 How This Manual Is Organized 7 1.2 Item Checklist 7 2. FEATURES 8 2.1 The ASUS CUSL2 8 2.2 CUSL2 Motherboard Components 12 3. CONTENTS 1. HARDWARE SETUP 14 3.1 CUSL2 Motherboard Layout 14 3.2 Layout Contents 15 3.3 Hardware Setup Procedure 17 3.4 Motherboard Settings 17 3.5 System Memory (DIMM 24 3.5.1 General DIMM Notes 24 3.5.2 Memory Installation 25...
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... spare jumpers (1) Support drivers and utilities (1) This Motherboard User's Manual (1) ASUS 3-port USB connector set with bracket Optional Items USB Hub CNR card LAN/Home PNA CNR card AIMM card LCD controller module TVOUT controller module ASUS iPanel ASUS consumer infrared set ASUS IrDA-compliant infrared module ASUS CUSL2 User's Manual 7 INTRODUCTION Manual / Checklist 1. HARDWARE SETUP 4. SOFTWARE REFERENCE 7. If you...
... spare jumpers (1) Support drivers and utilities (1) This Motherboard User's Manual (1) ASUS 3-port USB connector set with bracket Optional Items USB Hub CNR card LAN/Home PNA CNR card AIMM card LCD controller module TVOUT controller module ASUS iPanel ASUS consumer infrared set ASUS IrDA-compliant infrared module ASUS CUSL2 User's Manual 7 INTRODUCTION Manual / Checklist 1. HARDWARE SETUP 4. SOFTWARE REFERENCE 7. If you...
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...supports AGP cards for UltraDMA/100, which allows burst mode data transfer rates of up to allow manual adjustment of the processor's external frequency. 8 ASUS CUSL2 User's Manual able in 64, 128, 256, 512MB densities) up to support an external AGP or PCI ...Up. • JumperFree™ Mode: Allows processor settings and easy overclocking of 4 USB ports; FEATURES Specifications 2. FEATURES 2.1 The ASUS CUSL2 The ASUS CUSL2 motherboard is enabled. 2. Easy-to-use DIP switches instead of jumpers are included to 4MB of 133MHz SDRAM display cache. • UltraDMA33...
...supports AGP cards for UltraDMA/100, which allows burst mode data transfer rates of up to allow manual adjustment of the processor's external frequency. 8 ASUS CUSL2 User's Manual able in 64, 128, 256, 512MB densities) up to support an external AGP or PCI ...Up. • JumperFree™ Mode: Allows processor settings and easy overclocking of 4 USB ports; FEATURES Specifications 2. FEATURES 2.1 The ASUS CUSL2 The ASUS CUSL2 motherboard is enabled. 2. Easy-to-use DIP switches instead of jumpers are included to 4MB of 133MHz SDRAM display cache. • UltraDMA33...
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... LED display, front I /O: Provides two high-speed UART compatible serial ports and one parallel port with EPP and ECP capabilities. ASUS CUSL2 User's Manual 9 UART2 can log chassis open events into LDCM. FEATURES • Around-the-Clock Intrusion Detection: Chassis intrusion circuitry can also ..., USB hub, as well as future technologies such as not to damage the motherboard, peripherals, and/or components. • One Touch Management: Supports an optional ASUS iPanel, an easy to the motherboard. This acts as a reminder to the user to physically transport commands and information...
... LED display, front I /O: Provides two high-speed UART compatible serial ports and one parallel port with EPP and ECP capabilities. ASUS CUSL2 User's Manual 9 UART2 can log chassis open events into LDCM. FEATURES • Around-the-Clock Intrusion Detection: Chassis intrusion circuitry can also ..., USB hub, as well as future technologies such as not to damage the motherboard, peripherals, and/or components. • One Touch Management: Supports an optional ASUS iPanel, an easy to the motherboard. This acts as a reminder to the user to physically transport commands and information...
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...with 3D sound circuitry and sample rate conversion from PCI master buses to memory and processor. • SDRAM Optimized Performance: This motherboard supports PC133-compliant Synchronous Dynamic Random Access Memory (SDRAM), which increases the data transfer rate to 66.6MB/s. The new PC 99... Performance 2. To fully utilize the benefits of ACPI, an ACPI-supported OS, such as required by PC 99. 10 ASUS CUSL2 User's Manual This motherboard with existing DMA devices and systems so there is also implemented on the following onboard components are based on all system components...
...with 3D sound circuitry and sample rate conversion from PCI master buses to memory and processor. • SDRAM Optimized Performance: This motherboard supports PC133-compliant Synchronous Dynamic Random Access Memory (SDRAM), which increases the data transfer rate to 66.6MB/s. The new PC 99... Performance 2. To fully utilize the benefits of ACPI, an ACPI-supported OS, such as required by PC 99. 10 ASUS CUSL2 User's Manual This motherboard with existing DMA devices and systems so there is also implemented on the following onboard components are based on all system components...
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...function requires ACPI OS and driver support. • Peripheral Power Up: Keyboard or Mouse power up to critical motherboard components. The onboard hardware ASUS ASIC in 3.8 Connectors for more critical for RPM and failure. Suggestions will warn the user before the system...more information) button. All the fans are monitored to ensure stable current to prevent possible application crashes. 2. ASUS CUSL2 User's Manual 11 With this motherboard supports processor thermal sensing and auto-protection. • Voltage Monitoring and Alert: System voltage levels are set ...
...function requires ACPI OS and driver support. • Peripheral Power Up: Keyboard or Mouse power up to critical motherboard components. The onboard hardware ASUS ASIC in 3.8 Connectors for more critical for RPM and failure. Suggestions will warn the user before the system...more information) button. All the fans are monitored to ensure stable current to prevent possible application crashes. 2. ASUS CUSL2 User's Manual 11 With this motherboard supports processor thermal sensing and auto-protection. • Voltage Monitoring and Alert: System voltage levels are set ...
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FEATURES 2.2 CUSL2 Motherboard Components See opposite page for Pentium III/Celeron (FC-PGA) Processors ..... 1 Feature Setting DIP Switches 5 Chipsets Intel 815E Graphics Memory Controller Hub (GMCH 2 Intel ...On-LAN Connector 17 Wake-On-Ring Connector 9 Hardware Monitoring System Voltage Monitoring (integrated in ASUS ASIC) ....... 13 3 Fan Power and Speed Monitoring Connectors Power ATX Power Supply Connector 21 Special Feature Onboard LED 16 Form Factor ATX 12 ASUS CUSL2 User's Manual FEATURES MB Components 2. 2. Location Processor Support Socket 370 for locations.
FEATURES 2.2 CUSL2 Motherboard Components See opposite page for Pentium III/Celeron (FC-PGA) Processors ..... 1 Feature Setting DIP Switches 5 Chipsets Intel 815E Graphics Memory Controller Hub (GMCH 2 Intel ...On-LAN Connector 17 Wake-On-Ring Connector 9 Hardware Monitoring System Voltage Monitoring (integrated in ASUS ASIC) ....... 13 3 Fan Power and Speed Monitoring Connectors Power ATX Power Supply Connector 21 Special Feature Onboard LED 16 Form Factor ATX 12 ASUS CUSL2 User's Manual FEATURES MB Components 2. 2. Location Processor Support Socket 370 for locations.
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3. HARDWARE SETUP 3.1 CUSL2 Motherboard Layout PS/2KBMS T: Mouse B: Keyboard USB T: Port1 B: Port2 COM1 KBPWR USBPWR01 PWR_FAN Socket 370 BS133 CPU_FAN VIO DSW DIMM1 (64/72 bit, 168-pin module) ... SMB PCI3 ® USB47 Audio Codec Setting JTPWR PLED2 CNR2 CNR1 AFPANEL PCI4 PCI5 CUSL2 PCI6 USB56 USBPWR56 4Mbit Firmware Hub (FWH) USB2 USBPWR47 ASUS ASIC USBPWR2 with Hardware CHA_FAN Monitor JEN ACHA Super I/O WOR COM2 IDELED PANEL Grayed components are optional at the time of purchase. 14 ASUS CUSL2 User's Manual H/W SETUP Motherboard Layout FLOPPY 3.
3. HARDWARE SETUP 3.1 CUSL2 Motherboard Layout PS/2KBMS T: Mouse B: Keyboard USB T: Port1 B: Port2 COM1 KBPWR USBPWR01 PWR_FAN Socket 370 BS133 CPU_FAN VIO DSW DIMM1 (64/72 bit, 168-pin module) ... SMB PCI3 ® USB47 Audio Codec Setting JTPWR PLED2 CNR2 CNR1 AFPANEL PCI4 PCI5 CUSL2 PCI6 USB56 USBPWR56 4Mbit Firmware Hub (FWH) USB2 USBPWR47 ASUS ASIC USBPWR2 with Hardware CHA_FAN Monitor JEN ACHA Super I/O WOR COM2 IDELED PANEL Grayed components are optional at the time of purchase. 14 ASUS CUSL2 User's Manual H/W SETUP Motherboard Layout FLOPPY 3.
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H/W SETUP Layout Contents 3. 3. HARDWARE SETUP 3.2 Layout Contents Motherboard Settings 1) JEN 2) USBPWR01 USBPWR2 USBPWR47 USBPWR56 3) ADN# 4) KBPWR 5) VIO 6) DSW p.18 JumperFree™ Mode (Enable/Disable) p.19 USB Device Wake Up (Enable/Disable) p.20... (Four 4-pins) (optional) 14) EARPHONE p.36 Headphone True-Level Line Out Header (3 pins) 15) MIC2 p.37 Internal Microphone Connector (3 pins) 16) AFPANEL/IR_CON p.37 ASUS iPanel Connector (12-1 pins) 17) AAPANEL p.37 ASUS iPanel Audio Connector (12-1 pins) 18) SMB p.38 SMBus Connector (5-1 pins) ASUS CUSL2 User's Manual 15
H/W SETUP Layout Contents 3. 3. HARDWARE SETUP 3.2 Layout Contents Motherboard Settings 1) JEN 2) USBPWR01 USBPWR2 USBPWR47 USBPWR56 3) ADN# 4) KBPWR 5) VIO 6) DSW p.18 JumperFree™ Mode (Enable/Disable) p.19 USB Device Wake Up (Enable/Disable) p.20... (Four 4-pins) (optional) 14) EARPHONE p.36 Headphone True-Level Line Out Header (3 pins) 15) MIC2 p.37 Internal Microphone Connector (3 pins) 16) AFPANEL/IR_CON p.37 ASUS iPanel Connector (12-1 pins) 17) AAPANEL p.37 ASUS iPanel Audio Connector (12-1 pins) 18) SMB p.38 SMBus Connector (5-1 pins) ASUS CUSL2 User's Manual 15
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...sure that the system is switched off mode and not powered OFF. 3. H/W SETUP Motherboard Settings ® CUSL2 CUSL2 Onboard LED PLED2 ON Standby Power OFF Powered Off ASUS CUSL2 User's Manual 17 Place components on a grounded antistatic pad or on the bag that the ATX ...from static electricity, you should follow some precautions whenever you plug in suspend or soft-off before handling computer components. Computer motherboards and expansion cards contain very delicate Integrated Circuit (IC) chips. Unplug your power supply when adding or removing system components. ...
...sure that the system is switched off mode and not powered OFF. 3. H/W SETUP Motherboard Settings ® CUSL2 CUSL2 Onboard LED PLED2 ON Standby Power OFF Powered Off ASUS CUSL2 User's Manual 17 Place components on a grounded antistatic pad or on the bag that the ATX ...from static electricity, you should follow some precautions whenever you plug in suspend or soft-off before handling computer components. Computer motherboards and expansion cards contain very delicate Integrated Circuit (IC) chips. Unplug your power supply when adding or removing system components. ...
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...jumpers or DIP switches. Frequency Selection 4. HARDWARE SETUP Motherboard Feature Settings The motherboard's onboard functions are either adjusted through the BIOS setup (see 4.4 Advanced Menu). DSW ON 12345 ® CUSL2 CUSL2 DIP Switches ON OFF 1. Frequency Selection 2. Frequency ...) [1-2] Enable (JumperFree) [2-3] (default) DSW ON 12345 OFF ® CUSL2 CUSL2 JumperFree™ Mode Setting JEN Disable Enable(default) 12 23 18 ASUS CUSL2 User's Manual H/W SETUP Motherboard Settings 3. The JumperFree™ mode allows processor settings to be set to ...
...jumpers or DIP switches. Frequency Selection 4. HARDWARE SETUP Motherboard Feature Settings The motherboard's onboard functions are either adjusted through the BIOS setup (see 4.4 Advanced Menu). DSW ON 12345 ® CUSL2 CUSL2 DIP Switches ON OFF 1. Frequency Selection 2. Frequency ...) [1-2] Enable (JumperFree) [2-3] (default) DSW ON 12345 OFF ® CUSL2 CUSL2 JumperFree™ Mode Setting JEN Disable Enable(default) 12 23 18 ASUS CUSL2 User's Manual H/W SETUP Motherboard Settings 3. The JumperFree™ mode allows processor settings to be set to ...
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... not power ON if you set to Enable. 2. For suspend to RAM function, these jumpers to Enable if you to wake up function. H/W SETUP Motherboard Settings ASUS CUSL2 User's Manual 19 HARDWARE SETUP 2) USB Device Wake Up (USBPWR01,USBPWR2, USBPWR47, USBPWR56) These allow you wish to use your USB devices to disable or enable...
... not power ON if you set to Enable. 2. For suspend to RAM function, these jumpers to Enable if you to wake up function. H/W SETUP Motherboard Settings ASUS CUSL2 User's Manual 19 HARDWARE SETUP 2) USB Device Wake Up (USBPWR01,USBPWR2, USBPWR47, USBPWR56) These allow you wish to use your USB devices to disable or enable...
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H/W SETUP Motherboard Settings 3 2 2 1 Enable Disable ® (Default) CUSL2 CUSL2 Audio Codec Setting 4) Keyboard Power Up (KBPWR) This allows you set this to Enable but do not have the appropriate ATX ...On PS2 KB/ PS2 Mouse/CIR in 4.5.1 Power Up Control. Setting KBPWR Enable [1-2] (default) Disable [2-3] KBPWR 12 23 Enable Disable ® CUSL2 CUSL2 Keyboard Power Setting 20 ASUS CUSL2 User's Manual If using all computers have the appropriate ATX power supply. Set this section). Setting ADN# Enable [1-2] (default) Disable [2-3] ADN# ADN# 3. ers...
H/W SETUP Motherboard Settings 3 2 2 1 Enable Disable ® (Default) CUSL2 CUSL2 Audio Codec Setting 4) Keyboard Power Up (KBPWR) This allows you set this to Enable but do not have the appropriate ATX ...On PS2 KB/ PS2 Mouse/CIR in 4.5.1 Power Up Control. Setting KBPWR Enable [1-2] (default) Disable [2-3] KBPWR 12 23 Enable Disable ® CUSL2 CUSL2 Keyboard Power Setting 20 ASUS CUSL2 User's Manual If using all computers have the appropriate ATX power supply. Set this section). Setting ADN# Enable [1-2] (default) Disable [2-3] ADN# ADN# 3. ers...
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...! Using a higher voltage may help when overclocking but may result in the shortening of 3.40V should be used unless processor overclocking requires a higher voltage. H/W SETUP Motherboard Settings ASUS CUSL2 User's Manual 21 HARDWARE SETUP 5) Voltage I/O Setting (VIO) This jumper allows you leave this setting on its default. 3. 3.
...! Using a higher voltage may help when overclocking but may result in the shortening of 3.40V should be used unless processor overclocking requires a higher voltage. H/W SETUP Motherboard Settings ASUS CUSL2 User's Manual 21 HARDWARE SETUP 5) Voltage I/O Setting (VIO) This jumper allows you leave this setting on its default. 3. 3.
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... 133.70MHz 105MHz 133.70MHz 70MHz 66.85MHz 140MHz (JumperFree Mode) 140MHz 70MHz NOTE: If your processor does not have no effect. 3. H/W SETUP Motherboard Settings 22 ASUS CUSL2 User's Manual For a complete frequency listing, see CPU Speed in Advanced Menu in BIOS setup will have a locked Frequency Multiple, you must be set the Frequency...
... 133.70MHz 105MHz 133.70MHz 70MHz 66.85MHz 140MHz (JumperFree Mode) 140MHz 70MHz NOTE: If your processor does not have no effect. 3. H/W SETUP Motherboard Settings 22 ASUS CUSL2 User's Manual For a complete frequency listing, see CPU Speed in Advanced Menu in BIOS setup will have a locked Frequency Multiple, you must be set the Frequency...
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... 3. HARDWARE SETUP External Frequency Table The following table is for use by experienced motherboard installers only. Overclocking can result in system instability or even shortening the life of the processor. 3. CPU:DRAM CPU Ratio (MHz) 66:100 66:100 ...] [O N ] [OFF] [OFF] [O N ] [O FF] [O FF] [OFF] [OFF] [O FF] [O N ] [O N ] [OFF] [OFF] [O FF] [O N ] [O FF] [OFF] [OFF] [O FF] [O FF] [O N ] [OFF] [OFF] [O FF] [O FF] [O FF] For updated processor settings, visit ASUS's web site (see ASUS CONTACT INFORMATION) ASUS CUSL2 User's Manual 23
... 3. HARDWARE SETUP External Frequency Table The following table is for use by experienced motherboard installers only. Overclocking can result in system instability or even shortening the life of the processor. 3. CPU:DRAM CPU Ratio (MHz) 66:100 66:100 ...] [O N ] [OFF] [OFF] [O N ] [O FF] [O FF] [OFF] [OFF] [O FF] [O N ] [O N ] [OFF] [OFF] [O FF] [O N ] [O FF] [OFF] [OFF] [O FF] [O FF] [O N ] [OFF] [OFF] [O FF] [O FF] [O FF] For updated processor settings, visit ASUS's web site (see ASUS CONTACT INFORMATION) ASUS CUSL2 User's Manual 23
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...: Make sure the total installed memory does not exceeds 512MB. Otherwise, the system may hang during startup. 3.5.1 General DIMM Notes • ASUS motherboards support SPD (Serial Presence Detect) DIMMs. This is required after adding or removing memory. NOTE: For PC133 SDRAM to run at 133MHz, ... system CPU bus must also operate at that speed. 3. 3. This motherboard uses only Dual Inline Memory Modules (DIMMs). double-sided come in 32, 64, 128, 256, 512MB. H/W SETUP System Memory 24 ASUS CUSL2 User's Manual Sockets are available for best performance vs. One side (with memory chips...
...: Make sure the total installed memory does not exceeds 512MB. Otherwise, the system may hang during startup. 3.5.1 General DIMM Notes • ASUS motherboards support SPD (Serial Presence Detect) DIMMs. This is required after adding or removing memory. NOTE: For PC133 SDRAM to run at 133MHz, ... system CPU bus must also operate at that speed. 3. 3. This motherboard uses only Dual Inline Memory Modules (DIMMs). double-sided come in 32, 64, 128, 256, 512MB. H/W SETUP System Memory 24 ASUS CUSL2 User's Manual Sockets are available for best performance vs. One side (with memory chips...
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...DIMMs (see 3.3 Hardware Setup Procedure for more information). Make sure that you unplug your retailer the correct DIMM type before purchasing. This motherboard supports four clock signals per DIMM. Insert the module(s) as shown. Because the number of pins are different on either side of the...wrong type from being inserted into the DIMM slot on both your motherboard and expansion cards (see figure below). 3. ASUS CUSL2 User's Manual 25 SDRAM DIMMs have a higher pin density. 20 Pins 60 Pins ® CUSL2 88 Pins CUSL2 168-Pin DIMM Sockets The DIMMs must tell your power supply ...
...DIMMs (see 3.3 Hardware Setup Procedure for more information). Make sure that you unplug your retailer the correct DIMM type before purchasing. This motherboard supports four clock signals per DIMM. Insert the module(s) as shown. Because the number of pins are different on either side of the...wrong type from being inserted into the DIMM slot on both your motherboard and expansion cards (see figure below). 3. ASUS CUSL2 User's Manual 25 SDRAM DIMMs have a higher pin density. 20 Pins 60 Pins ® CUSL2 88 Pins CUSL2 168-Pin DIMM Sockets The DIMMs must tell your power supply ...
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... or else boot-up may not be possible. After the CPU is not needed. H/W SETUP CPU Pentium III ® Gold Arrow CUSL2 CUSL2 Socket 370 26 ASUS CUSL2 User's Manual Insert the CPU with the motherboard should have a CPU fan that covers the face of the lever. The picture is not the case, then purchase a fan...
... or else boot-up may not be possible. After the CPU is not needed. H/W SETUP CPU Pentium III ® Gold Arrow CUSL2 CUSL2 Socket 370 26 ASUS CUSL2 User's Manual Insert the CPU with the motherboard should have a CPU fan that covers the face of the lever. The picture is not the case, then purchase a fan...