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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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...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 USER'S NOTICE No part of this manual may or may be extended if: (1) ... USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR...
...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 USER'S NOTICE No part of this manual may or may be extended if: (1) ... USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR...
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...: +886-2-2894-3449 Email: info@asus.com.tw Technical Support Fax: +886-2-2895-9254 BBS: +886-2-2896-4667 Email: tsd@asus.com.tw WWW: www.asus.com.tw FTP: ftp.asus.com.tw/pub/ASUS ASUS COMPUTER INTERNATIONAL Marketing Address: 6737 Mowry ...ASUS ASUS COMPUTER GmbH Marketing Address: Harkort Str. 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...
...: +886-2-2894-3449 Email: info@asus.com.tw Technical Support Fax: +886-2-2895-9254 BBS: +886-2-2896-4667 Email: tsd@asus.com.tw WWW: www.asus.com.tw FTP: ftp.asus.com.tw/pub/ASUS ASUS COMPUTER INTERNATIONAL Marketing Address: 6737 Mowry ...ASUS ASUS COMPUTER GmbH Marketing Address: Harkort Str. 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...
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FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard 9 III. Central Processing Unit (CPU 19 Pentium II Processor 19 AAVID Heatsink 23 Elan Vital Heatsink 23 4. BIOS SOFTWARE Main Menu 36 Flash ... of BIOS Features Setup 43 Chipset Features Setup 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 INTRODUCTION How this Manual is Organized 7 Item Checklist 7 II. CONTENTS I. External Connectors 26 Power Connection Procedures 35 IV. INSTALLATION...
FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard 9 III. Central Processing Unit (CPU 19 Pentium II Processor 19 AAVID Heatsink 23 Elan Vital Heatsink 23 4. BIOS SOFTWARE Main Menu 36 Flash ... of BIOS Features Setup 43 Chipset Features Setup 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 INTRODUCTION How this Manual is Organized 7 Item Checklist 7 II. CONTENTS I. External Connectors 26 Power Connection Procedures 35 IV. INSTALLATION...
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... 64 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 DMI Utility Desktop Management Interface (DMI 60 VII. ADAPTEC EZ-SCSI UTILITY Quick Start Instructions 79 Troubleshooting Tips 80 Information for Novell...
... 64 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 DMI Utility Desktop Management Interface (DMI 60 VII. ADAPTEC EZ-SCSI UTILITY Quick Start Instructions 79 Troubleshooting Tips 80 Information for Novell...
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... FCC Rules Part 15. This equipment has been tested and found to comply with manufacturer's instructions, may cause harmful interference to Part 15 of Communications. 6 ASUS P2B-L/P2B-S/P2B-LS User's Manual Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for a Class B digital device, pursuant to radio communications...
... FCC Rules Part 15. This equipment has been tested and found to comply with manufacturer's instructions, may cause harmful interference to Part 15 of Communications. 6 ASUS P2B-L/P2B-S/P2B-LS User's Manual Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for a Class B digital device, pursuant to radio communications...
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...in LAN controller (optional) Adaptec SCSI Select utility (optional) Adaptec EZ-SCSI utility (optional) Item Checklist Check that your retailer. (1) ASUS Motherboard (1) Retention mechanism & heatsink support for CPU and heatsink (2) Attach mount bridges (1) IDE ribbon cable for master and slave drives ...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's Manual 7 I . Support Software VI. Adaptec EZ-SCSI Manual information and checklist Information and specifications Instructions on setting ...
...in LAN controller (optional) Adaptec SCSI Select utility (optional) Adaptec EZ-SCSI utility (optional) Item Checklist Check that your retailer. (1) ASUS Motherboard (1) Retention mechanism & heatsink support for CPU and heatsink (2) Attach mount bridges (1) IDE ribbon cable for master and slave drives ...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's Manual 7 I . Support Software VI. Adaptec EZ-SCSI Manual information and checklist Information and specifications Instructions on setting ...
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...inch disk drive: 1.2MB) and LS-120 floppy disk drives (3.5-inch disk drive: 120 MB, 1.44MB, 720KB). II. FEATURES Features The ASUS P2B-L/P2B-S/P2B-LS motherboards are carefully designed for the demanding PC user who wants many advanced features processed by taking advantage of the benefits of low-voltage... SDRAMs (8, 16, 32, 64, 128, or 256MB) up . • Concurrent PCI: Allows multiple PCI transfers from 233MHz to CPU. 8 ASUS P2B-L/P2B-S/P2B-LS User's Manual Two floppy drives of 8-bit and 16-bit Ultra2, Ultra, and singleended or standard SCSI devices and AIC-3860 transceiver chipset ...
...inch disk drive: 1.2MB) and LS-120 floppy disk drives (3.5-inch disk drive: 120 MB, 1.44MB, 720KB). II. FEATURES Features The ASUS P2B-L/P2B-S/P2B-LS motherboards are carefully designed for the demanding PC user who wants many advanced features processed by taking advantage of the benefits of low-voltage... SDRAMs (8, 16, 32, 64, 128, or 256MB) up . • Concurrent PCI: Allows multiple PCI transfers from 233MHz to CPU. 8 ASUS P2B-L/P2B-S/P2B-LS User's Manual Two floppy drives of 8-bit and 16-bit Ultra2, Ultra, and singleended or standard SCSI devices and AIC-3860 transceiver chipset ...
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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 AGPset Fast...-7890 Ultra2 & 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 FEATURES • Wake-On-LAN Connector: Supports Wake-On-LAN activity with the optional network interface. • SB-Link™: Features ...
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 AGPset Fast...-7890 Ultra2 & 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 FEATURES • Wake-On-LAN Connector: Supports Wake-On-LAN activity with the optional network interface. • SB-Link™: Features ...
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... BIOS) CHA_FAN PANEL IDELED Combine IR Speaker NOTE: Greyed components are optional at the time of purchase. III. INSTALLATION Board Layout 10 ASUS P2B-L/P2B-S/P2B-LS User's Manual FS0 68 34 34 68 COM 2 RJ-45 1 FLOPPY LAN Activity LED Connector 35 1 35 1 50-Pin... Slot 1 ISA Slot 2 SCSI_EN Adaptec SCSI Chipset Adaptec AIC-3860 Chipset SECONDARY IDE 1 PRIMARY IDE Intel PIIX4E Chipset CLRTC 1 Freq. III. 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...
... BIOS) CHA_FAN PANEL IDELED Combine IR Speaker NOTE: Greyed components are optional at the time of purchase. III. INSTALLATION Board Layout 10 ASUS P2B-L/P2B-S/P2B-LS User's Manual FS0 68 34 34 68 COM 2 RJ-45 1 FLOPPY LAN Activity LED Connector 35 1 35 1 50-Pin... Slot 1 ISA Slot 2 SCSI_EN Adaptec SCSI Chipset Adaptec AIC-3860 Chipset SECONDARY IDE 1 PRIMARY IDE Intel PIIX4E Chipset CLRTC 1 Freq. III. 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...
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... Connector (20 pins) *The onboard hardware monitor uses the address 290H-297H so legacy ISA cards must not use this address, otherwise conflicts will occur. ASUS P2B-L/P2B-S/P2B-LS User's Manual 11 III.
... Connector (20 pins) *The onboard hardware monitor uses the address 290H-297H so legacy ISA cards must not use this address, otherwise conflicts will occur. ASUS P2B-L/P2B-S/P2B-LS User's Manual 11 III.
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... described numerically, such as the power supply case. 3. INSTALLATION Installation Steps Before using your computer. 1. III. To protect them against damage from the system. 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual See motherboard layout for Open (Off). INSTALLATION Jumpers WARNING! Hold components by the edges and try not to connect jumper pins (JP...
... described numerically, such as the power supply case. 3. INSTALLATION Installation Steps Before using your computer. 1. III. To protect them against damage from the system. 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual See motherboard layout for Open (Off). INSTALLATION Jumpers WARNING! Hold components by the edges and try not to connect jumper pins (JP...
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...Set to Disable because not all computers have the right ATX power supply. 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 INSTALLATION Jumpers III. The default is powered by pressing ) to use your computer and unplug its AC...to disable or enable the keyboard power up your computer, (4) Hold down during bootup and enter BIOS setup to clear CMOS R CLRTC P2B-L/S/LS Real Time Clock RAM (CLRTC) 2. This feature requires an ATX power supply that can supply at least 300mA on your computer....
...Set to Disable because not all computers have the right ATX power supply. 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 INSTALLATION Jumpers III. The default is powered by pressing ) to use your computer and unplug its AC...to disable or enable the keyboard power up your computer, (4) Hold down during bootup and enter BIOS setup to clear CMOS R CLRTC P2B-L/S/LS Real Time Clock RAM (CLRTC) 2. This feature requires an ATX power supply that can supply at least 300mA on your computer....
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... may be enabled or disabled using this jumper. 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 If you have both SCSI and IDE devices connected to this jumper. INSTALLATION Jumpers III. R R R III. INSTALLATION 3. SCSI_EN...
... may be enabled or disabled using this jumper. 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 If you have both SCSI and IDE devices connected to this jumper. INSTALLATION Jumpers III. R R R III. INSTALLATION 3. SCSI_EN...
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... 3.5x 5.0x 4.5x 4.0x 3.5x BUS F. 100MHz 100MHz 100MHz 66MHz 66MHz 66MHz 66MHz (BUS Freq.) FS2 FS1 FS0 [1-2] [1-2] [1-2] [1-2] [1-2] [1-2] [1-2] [1-2] [1-2] [2-3] [1-2] [1-2] [2-3] [1-2] [1-2] [2-3] [1-2] [1-2] [2-3] [1-2] [1-2] (Freq. ASUS P2B-L/P2B-S/P2B-LS User's Manual 15 Intel Pentium II Processor in a slower speed. 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...
... 3.5x 5.0x 4.5x 4.0x 3.5x BUS F. 100MHz 100MHz 100MHz 66MHz 66MHz 66MHz 66MHz (BUS Freq.) FS2 FS1 FS0 [1-2] [1-2] [1-2] [1-2] [1-2] [1-2] [1-2] [1-2] [1-2] [2-3] [1-2] [1-2] [2-3] [1-2] [1-2] [2-3] [1-2] [1-2] [2-3] [1-2] [1-2] (Freq. ASUS P2B-L/P2B-S/P2B-LS User's Manual 15 Intel Pentium II Processor in a slower speed. 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...
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... To utilize the chipset's Error Checking and Correction (ECC) feature, you must be compatible with the current Intel PC100 SDRAM specification. ASUS P2B-L/P2B-S/P2B-LS User's Manual 17 INSTALLATION 2. One side (with higher pin density than traditional EDO (Extended Data Output) chips. • BIOS... 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. Install memory in IV. Sockets are used must use a DIMM module with 9 chips per side (standard 8 chips/side + 1 ECC chip) and...
... To utilize the chipset's Error Checking and Correction (ECC) feature, you must be compatible with the current Intel PC100 SDRAM specification. ASUS P2B-L/P2B-S/P2B-LS User's Manual 17 INSTALLATION 2. One side (with higher pin density than traditional EDO (Extended Data Output) chips. • BIOS... 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. Install memory in IV. Sockets are used must use a DIMM module with 9 chips per side (standard 8 chips/side + 1 ECC chip) and...
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... DIMM will only fit in the orientation as shown. R III. DRAM SIMM modules have a higher pin density. 20 Pins 60 Pins 88 Pins Lock (FRONT) P2B-L/S/LS 168-Pin DIMM Memory Sockets The DIMMs must tell your retailer the correct DIMM type before purchasing. You must be 3.3Volt unbuffered SDRAMs. To... notches on both sides. INSTALLATION System Memory III. INSTALLATION DIMM Memory Installation Procedures: Insert the module(s) as shown. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual
... DIMM will only fit in the orientation as shown. R III. DRAM SIMM modules have a higher pin density. 20 Pins 60 Pins 88 Pins Lock (FRONT) P2B-L/S/LS 168-Pin DIMM Memory Sockets The DIMMs must tell your retailer the correct DIMM type before purchasing. You must be 3.3Volt unbuffered SDRAMs. To... notches on both sides. INSTALLATION System Memory III. INSTALLATION DIMM Memory Installation Procedures: Insert the module(s) as shown. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual
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... motherboard provides a Single Edge Contact (SEC) slot 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
... motherboard provides a Single Edge Contact (SEC) slot 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
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... the SEC slot only one side of the SEC CPU Slot with the small rib on the board. Lock holes Captive nut Captive nut 20 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION Attach Mount Bridges Four screws should be showing next to align the notch in place. TIP: Orient the mechanism's lock holes...
... the SEC slot only one side of the SEC CPU Slot with the small rib on the board. Lock holes Captive nut Captive nut 20 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION Attach Mount Bridges Four screws should be showing next to align the notch in place. TIP: Orient the mechanism's lock holes...