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R P2B-L / P2B-S / P2B-LS Pentium® II Motherboards USER'S MANUAL Special Features ASUS P2B-L (power supply must provide at least 720mA on the +5VSB) • Intel 82558 LAN Chipset • Wake-On-LAN ASUS P2B-S • Adaptec 7890 SCSI Chipset • Adaptec 3860 SCSI Transceiver ASUS P2B-LS (power supply must provide at least 720mA on the +5VSB) • Intel 82558 LAN Chipset • Wake-On-LAN • Adaptec 7890 SCSI Chipset • Adaptec 3860 SCSI Transceiver
R P2B-L / P2B-S / P2B-LS Pentium® II Motherboards USER'S MANUAL Special Features ASUS P2B-L (power supply must provide at least 720mA on the +5VSB) • Intel 82558 LAN Chipset • Wake-On-LAN ASUS P2B-S • Adaptec 7890 SCSI Chipset • Adaptec 3860 SCSI Transceiver ASUS P2B-LS (power supply must provide at least 720mA on the +5VSB) • Intel 82558 LAN Chipset • Wake-On-LAN • Adaptec 7890 SCSI Chipset • Adaptec 3860 SCSI Transceiver
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... RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT. Product Name: ASUS P2B-L/P2B-S/P2B-LS Manual Revision: 1.06 E265 Release Date: August 1998 2 ASUS P2B-L/P2B-S/P2B-LS User's Manual IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL...
... RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT. Product Name: ASUS P2B-L/P2B-S/P2B-LS Manual Revision: 1.06 E265 Release Date: August 1998 2 ASUS P2B-L/P2B-S/P2B-LS User's Manual IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL...
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.... 25, 40880 Ratingen, BRD, Germany Telephone: 49-2102-445011 Fax: 49-2102-442066 Email: info-ger@asus.com.tw Technical Support Hotline: 49-2102-499712 BBS: 49-2102-448690 Email: tsd-ger@asus.com.tw WWW: www.asuscom.de FTP: ftp.asuscom.de/pub/ASUSCOM ASUS P2B-L/P2B-S/P2B-LS User's Manual 3 ASUS CONTACT INFORMATION ASUSTeK COMPUTER INC.
.... 25, 40880 Ratingen, BRD, Germany Telephone: 49-2102-445011 Fax: 49-2102-442066 Email: info-ger@asus.com.tw Technical Support Hotline: 49-2102-499712 BBS: 49-2102-448690 Email: tsd-ger@asus.com.tw WWW: www.asuscom.de FTP: ftp.asuscom.de/pub/ASUSCOM ASUS P2B-L/P2B-S/P2B-LS User's Manual 3 ASUS CONTACT INFORMATION ASUSTeK COMPUTER INC.
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... 46 Details of Chipset Features Setup 46 Power Management Setup 49 Details of Power Management Setup 49 4 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION ASUS P2B-L/P2B-S/P2B-LS Motherboard Layout 10 Installation Steps 12 1. BIOS SOFTWARE Main Menu 36 Flash Memory Writer Utility 36 ... Settings 13 2. External Connectors 26 Power Connection Procedures 35 IV. INTRODUCTION How this Manual is Organized 7 Item Checklist 7 II. CONTENTS I. FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard 9 III. System Memory (DIMM 17 DIMM Memory Installation Procedures 18 3.
... 46 Details of Chipset Features Setup 46 Power Management Setup 49 Details of Power Management Setup 49 4 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION ASUS P2B-L/P2B-S/P2B-LS Motherboard Layout 10 Installation Steps 12 1. BIOS SOFTWARE Main Menu 36 Flash Memory Writer Utility 36 ... Settings 13 2. External Connectors 26 Power Connection Procedures 35 IV. INTRODUCTION How this Manual is Organized 7 Item Checklist 7 II. CONTENTS I. FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard 9 III. System Memory (DIMM 17 DIMM Memory Installation Procedures 18 3.
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... DOS and Windows 3.1 Setup for DOS/Windows 3.1x Users 83 DOS Formatting Utilities 84 Low-level Formatter (scsifmt 84 Formatter and Partitioner (afdisk 85 ASUS P2B-L/P2B-S/P2B-LS User's Manual 5 ADAPTEC EZ-SCSI UTILITY Quick Start Instructions 79 Troubleshooting Tips 80 Information for Novell 65 Windows NT Server or Workstation 66 Windows 95 68...
... DOS and Windows 3.1 Setup for DOS/Windows 3.1x Users 83 DOS Formatting Utilities 84 Low-level Formatter (scsifmt 84 Formatter and Partitioner (afdisk 85 ASUS P2B-L/P2B-S/P2B-LS User's Manual 5 ADAPTEC EZ-SCSI UTILITY Quick Start Instructions 79 Troubleshooting Tips 80 Information for Novell 65 Windows NT Server or Workstation 66 Windows 95 68...
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... tested and found to comply with FCC regulations. However, there is encouraged to try to correct the interference by one or more of Communications. 6 ASUS P2B-L/P2B-S/P2B-LS User's Manual WARNING! Changes or modifications to this equipment. Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for radio noise...
... tested and found to comply with FCC regulations. However, there is encouraged to try to correct the interference by one or more of Communications. 6 ASUS P2B-L/P2B-S/P2B-LS User's Manual WARNING! Changes or modifications to this equipment. Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for radio noise...
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... cable for master and slave drives (1) Floppy ribbon cable for (1) 5.25inch floppy and (2) 3.5inch floppies (1) Spare jumpers (1) Support drivers and utilities (1) User's Manual 68-pin Ultra2 SCSI cable with terminator (optional) 68-pin Fast & Wide SCSI cable (optional) 50-pin Fast SCSI cable (optional) Network condition connector module (optional) ASUS P2B-L/P2B-S/P2B-LS User...
... cable for master and slave drives (1) Floppy ribbon cable for (1) 5.25inch floppy and (2) 3.5inch floppies (1) Spare jumpers (1) Support drivers and utilities (1) User's Manual 68-pin Ultra2 SCSI cable with terminator (optional) 68-pin Fast & Wide SCSI cable (optional) 50-pin Fast SCSI cable (optional) Network condition connector module (optional) ASUS P2B-L/P2B-S/P2B-LS User...
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FEATURES Features The ASUS P2B-L/P2B-S/P2B-LS motherboards are also supported without affecting system performance by taking advantage of the benefits of either... and Alert, System Resources Alert, and Virus Write Protection through the onboard Hardware Monitor, Intel LANDesk Client Manager (LDCM), and ASUS PC Probe software. • Super Multi-I /O subsystems and front-side bus (FSB) platform, which boosts the traditional 66-MHz... ECP capabilities. BIOS supports IDE CD-ROM or SCSI device boot-up to CPU. 8 ASUS P2B-L/P2B-S/P2B-LS User's Manual FEATURES Specifications II. II.
FEATURES Features The ASUS P2B-L/P2B-S/P2B-LS motherboards are also supported without affecting system performance by taking advantage of the benefits of either... and Alert, System Resources Alert, and Virus Write Protection through the onboard Hardware Monitor, Intel LANDesk Client Manager (LDCM), and ASUS PC Probe software. • Super Multi-I /O subsystems and front-side bus (FSB) platform, which boosts the traditional 66-MHz... ECP capabilities. BIOS supports IDE CD-ROM or SCSI device boot-up to CPU. 8 ASUS P2B-L/P2B-S/P2B-LS User's Manual FEATURES Specifications II. II.
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... DMI through BIOS, which allows hardware to communicate within a standard protocol creating a higher level of compatibility. (Requires DMI-enabled components.) II. II. FEATURES Motherboard Parts ASUS P2B-L/P2B-S/P2B-LS Motherboard SEC CPU Slot T: PS/2 Mouse B: PS/2 Keyboard T: USB Port 1 B: USB Port 2 COM 1 (Bottom) Parallel (Top) Serial (Bottom) COM 2 (Bottom) Intel 440BX... & Ultra-Fast/ Wide SCSI Chipset (optional) Accelerated Graphics Port 4PCI Slots Multi-I/O Hardware Monitor 2 ISA Slots Intel PIIX4E Programmable PCIset 2Mbit Flash ROM ASUS P2B-L/P2B-S/P2B-LS User's Manual 9
... DMI through BIOS, which allows hardware to communicate within a standard protocol creating a higher level of compatibility. (Requires DMI-enabled components.) II. II. FEATURES Motherboard Parts ASUS P2B-L/P2B-S/P2B-LS Motherboard SEC CPU Slot T: PS/2 Mouse B: PS/2 Keyboard T: USB Port 1 B: USB Port 2 COM 1 (Bottom) Parallel (Top) Serial (Bottom) COM 2 (Bottom) Intel 440BX... & Ultra-Fast/ Wide SCSI Chipset (optional) Accelerated Graphics Port 4PCI Slots Multi-I/O Hardware Monitor 2 ISA Slots Intel PIIX4E Programmable PCIset 2Mbit Flash ROM ASUS P2B-L/P2B-S/P2B-LS User's Manual 9
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INSTALLATION ASUS P2B-L/P2B-S/P2B-LS Motherboard Layout DIMM Socket 0 (64/72 bit, 168 pin module) DIMM Socket 1 (64/72 bit, 168 pin module) DIMM Socket 2 (64/72 bit, 168 ... 2 SCSI_EN Adaptec SCSI Chipset Adaptec AIC-3860 Chipset SECONDARY IDE 1 PRIMARY IDE Intel PIIX4E Chipset CLRTC 1 Freq. III. III. INSTALLATION Board Layout 10 ASUS P2B-L/P2B-S/P2B-LS User's Manual Ratio ASUS A97127F Chipset BF3 BF2 BF1 BF0 BIOS Power (CR2032 3V Lithium Cell) SCSILED CHASSIS WOL_CON EXTBATT 2Mbit Flash EEPROM (Programmable BIOS) CHA_FAN PANEL IDELED...
INSTALLATION ASUS P2B-L/P2B-S/P2B-LS Motherboard Layout DIMM Socket 0 (64/72 bit, 168 pin module) DIMM Socket 1 (64/72 bit, 168 pin module) DIMM Socket 2 (64/72 bit, 168 ... 2 SCSI_EN Adaptec SCSI Chipset Adaptec AIC-3860 Chipset SECONDARY IDE 1 PRIMARY IDE Intel PIIX4E Chipset CLRTC 1 Freq. III. III. INSTALLATION Board Layout 10 ASUS P2B-L/P2B-S/P2B-LS User's Manual Ratio ASUS A97127F Chipset BF3 BF2 BF1 BF0 BIOS Power (CR2032 3V Lithium Cell) SCSILED CHASSIS WOL_CON EXTBATT 2Mbit Flash EEPROM (Programmable BIOS) CHA_FAN PANEL IDELED...
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... (20 pins) *The onboard hardware monitor uses the address 290H-297H so legacy ISA cards must not use this address, otherwise conflicts will occur. III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 11
... (20 pins) *The onboard hardware monitor uses the address 290H-297H so legacy ISA cards must not use this address, otherwise conflicts will occur. III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 11
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...Central Processing Unit (CPU) 4. INSTALLATION Jumpers WARNING! Jumpers Several hardware settings are separated from the system. 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual cally such as for Short (On) and for Open (Off). Jumpers with two pins will be shown as ...2. To protect them against damage from other components. 4. Connect Ribbon Cables, Cabinet Wires, and Power Supply 6. Use the diagrams in this manual instead of jumpers. Computer motherboards, baseboards and components, such as [----], [1-2], [2-3] for locations of following steps: 1. Unplug your hands to ...
...Central Processing Unit (CPU) 4. INSTALLATION Jumpers WARNING! Jumpers Several hardware settings are separated from the system. 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual cally such as for Short (On) and for Open (Off). Jumpers with two pins will be shown as ...2. To protect them against damage from other components. 4. Connect Ribbon Cables, Cabinet Wires, and Power Supply 6. Use the diagrams in this manual instead of jumpers. Computer motherboards, baseboards and components, such as [----], [1-2], [2-3] for locations of following steps: 1. Unplug your hands to ...
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...supply. INSTALLATION Jumpers III. Short the solder points to power up function. KBPWR 123 Disable (Default) KBPWR 123 Enable R P2B-L/S/LS Keyboard Power (Wake) Up ASUS P2B-L/P2B-S/P2B-LS User's Manual 13 To clear the RTC data: (1) Turn off your computer and unplug its AC power, (2) Short the two solder... an ATX power supply that can supply at least 300mA on your computer. The default is powered by pressing ) to clear CMOS R CLRTC P2B-L/S/LS Real Time Clock RAM (CLRTC) 2. INSTALLATION Jumper Settings 1. Clear Real Time Clock (RTC) RAM (CLRTC) The CMOS RAM is set...
...supply. INSTALLATION Jumpers III. Short the solder points to power up function. KBPWR 123 Disable (Default) KBPWR 123 Enable R P2B-L/S/LS Keyboard Power (Wake) Up ASUS P2B-L/P2B-S/P2B-LS User's Manual 13 To clear the RTC data: (1) Turn off your computer and unplug its AC power, (2) Short the two solder... an ATX power supply that can supply at least 300mA on your computer. The default is powered by pressing ) to clear CMOS R CLRTC P2B-L/S/LS Real Time Clock RAM (CLRTC) 2. INSTALLATION Jumper Settings 1. Clear Real Time Clock (RTC) RAM (CLRTC) The CMOS RAM is set...
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... III. COMBINE (Default) IDELED and SCSILED activity are separate COMBINE IDELED includes SCSILED activity P2B-L/S/LS IDE/SCSI Device Activity LED Selection 14 ASUS P2B-L/P2B-S/P2B-LS User's Manual SCSI_EN 1 2 3 Enable (Default) SCSI_EN 1 2 3 Disable P2B-L/S/LS Onboard SCSI Setting 5. Onboard LAN Setting (LAN_EN) The onboard Intel 10/100 Fast... on COMBINE in order to combine the IDE and SCSI activity into the IDELED. LAN_EN 1 2 3 Enable (Default) LAN_EN 1 2 3 Disable P2B-L/S/LS Onboard LAN Setting 4. R R R III. If you have both SCSI and IDE devices connected to this jumper.
... III. COMBINE (Default) IDELED and SCSILED activity are separate COMBINE IDELED includes SCSILED activity P2B-L/S/LS IDE/SCSI Device Activity LED Selection 14 ASUS P2B-L/P2B-S/P2B-LS User's Manual SCSI_EN 1 2 3 Enable (Default) SCSI_EN 1 2 3 Disable P2B-L/S/LS Onboard SCSI Setting 5. Onboard LAN Setting (LAN_EN) The onboard Intel 10/100 Fast... on COMBINE in order to combine the IDE and SCSI activity into the IDELED. LAN_EN 1 2 3 Enable (Default) LAN_EN 1 2 3 Disable P2B-L/S/LS Onboard LAN Setting 4. R R R III. If you have both SCSI and IDE devices connected to this jumper.
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Voltage Regulator Output Selection (VID) is not recommended. INSTALLATION 6. ASUS P2B-L/P2B-S/P2B-LS User's Manual 15 This allows the selection of the CPU and the CPU's External frequency. The BUS Clock multiplied by the Internal speed of your processor is.... It may result in an SEC Cartridge (233-450MHz) Set the jumpers by the BUS Ratio equals the CPU's Internal frequency (the advertised CPU speed). 7. R P2B-L/S/LS CPU Settings 123 123 123 123 123 123 123 123 123 BF3 BF2 BF1 BF0 2.0x (2/1) 2.5x (5/2) 3.0x (3/1) 3.5x (7/2) 4.0x (4/1) 4.5x (9/2) 5.0x (5/1) 5.5x (...
Voltage Regulator Output Selection (VID) is not recommended. INSTALLATION 6. ASUS P2B-L/P2B-S/P2B-LS User's Manual 15 This allows the selection of the CPU and the CPU's External frequency. The BUS Clock multiplied by the Internal speed of your processor is.... It may result in an SEC Cartridge (233-450MHz) Set the jumpers by the BUS Ratio equals the CPU's Internal frequency (the advertised CPU speed). 7. R P2B-L/S/LS CPU Settings 123 123 123 123 123 123 123 123 123 BF3 BF2 BF1 BF0 2.0x (2/1) 2.5x (5/2) 3.0x (3/1) 3.5x (7/2) 4.0x (4/1) 4.5x (9/2) 5.0x (5/1) 5.5x (...
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... 3 (Rows 4&5) SDRAM 8, 16, 32, 64, 128, 256MB x1 Socket 4 (Rows 6&7) SDRAM 8, 16, 32, 64, 128, 256MB x1 Total System Memory (Max 1024MB) = ASUS Memory Module Example: III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 17 BIOS SOFTWARE. System Memory (DIMM) This motherboard uses only Dual Inline Memory Modules (DIMMs). IMPORTANT: SDRAMs used because of the DIMM...
... 3 (Rows 4&5) SDRAM 8, 16, 32, 64, 128, 256MB x1 Socket 4 (Rows 6&7) SDRAM 8, 16, 32, 64, 128, 256MB x1 Total System Memory (Max 1024MB) = ASUS Memory Module Example: III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 17 BIOS SOFTWARE. System Memory (DIMM) This motherboard uses only Dual Inline Memory Modules (DIMMs). IMPORTANT: SDRAMs used because of the DIMM...
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... have different pin contacts on each side and therefore have the same pin contacts on both sides. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION DIMM Memory Installation Procedures: Insert the module(s) as shown. Because the number of pins are different on the motherboard. R III. DRAM SIMM modules...
... have different pin contacts on each side and therefore have the same pin contacts on both sides. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION DIMM Memory Installation Procedures: Insert the module(s) as shown. Because the number of pins are different on the motherboard. R III. DRAM SIMM modules...
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... II Processor WARNING! Heatsink bottom Groove for the Support Top Bar Heatsink Support Base/Top Bar (Items 4-7) Pentium II Processor Heatsink (Item 8) CPU (Item 9) ASUS P2B-L/P2B-S/P2B-LS User's Manual 19 Be sure that you have the following 9 items. NOTE: The pictures in the following pages will have the same item numbers next to...
... II Processor WARNING! Heatsink bottom Groove for the Support Top Bar Heatsink Support Base/Top Bar (Items 4-7) Pentium II Processor Heatsink (Item 8) CPU (Item 9) ASUS P2B-L/P2B-S/P2B-LS User's Manual 19 Be sure that you have the following 9 items. NOTE: The pictures in the following pages will have the same item numbers next to...
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... that the mechanism is designed to align the notch in place. Do not overtighten the captive nuts. Lock holes Captive nut Captive nut 20 ASUS P2B-L/P2B-S/P2B-LS User's Manual Then, screw the captive nuts in the mechanism with the two attach mount bridges installed. WARNING! Tighten captive nuts to each corner of the...
... that the mechanism is designed to align the notch in place. Do not overtighten the captive nuts. Lock holes Captive nut Captive nut 20 ASUS P2B-L/P2B-S/P2B-LS User's Manual Then, screw the captive nuts in the mechanism with the two attach mount bridges installed. WARNING! Tighten captive nuts to each corner of the...