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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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... Jumper Settings 13 2. CONTENTS I. BIOS SOFTWARE Main Menu 36 Flash Memory Writer Utility 36 Managing and Updating Your Motherboard's BIOS 38 6. FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard 9 III. External Connectors 26 Power Connection Procedures 35 IV. BIOS Setup 39 Load Defaults 40 Standard CMOS Setup...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 Central Processing Unit (CPU 19 Pentium II Processor 19 AAVID Heatsink 23 Elan Vital Heatsink 23 4. INTRODUCTION How this...
... Jumper Settings 13 2. CONTENTS I. BIOS SOFTWARE Main Menu 36 Flash Memory Writer Utility 36 Managing and Updating Your Motherboard's BIOS 38 6. FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard 9 III. External Connectors 26 Power Connection Procedures 35 IV. BIOS Setup 39 Load Defaults 40 Standard CMOS Setup...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 Central Processing Unit (CPU 19 Pentium II Processor 19 AAVID Heatsink 23 Elan Vital Heatsink 23 4. INTRODUCTION How this...
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...ASUS Smart Motherboard Support CD BIOS supported Desktop Management Interface Information on setting up the motherboard. If you discover damaged or missing items, contact your package is divided into the following sections: I. INTRODUCTION Manual / Checklist I . Adaptec EZ-SCSI Manual...(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's Manual 7 Introduction II. Support Software VI....
...ASUS Smart Motherboard Support CD BIOS supported Desktop Management Interface Information on setting up the motherboard. If you discover damaged or missing items, contact your package is divided into the following sections: I. INTRODUCTION Manual / Checklist I . Adaptec EZ-SCSI Manual...(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's Manual 7 Introduction II. Support Software VI....
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..., 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 ... Modes 3 and 4 and Bus Master IDE DMA Mode 2, and supports Enhanced IDE devices. 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 5.25inch or 3.5inch (1....(8, 16, 32, 64, 128, or 256MB) up to CPU. 8 ASUS P2B-L/P2B-S/P2B-LS User's Manual
..., 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 ... Modes 3 and 4 and Bus Master IDE DMA Mode 2, and supports Enhanced IDE devices. 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 5.25inch or 3.5inch (1....(8, 16, 32, 64, 128, or 256MB) up to CPU. 8 ASUS P2B-L/P2B-S/P2B-LS User's Manual
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... (DMI): Supports DMI through BIOS, which allows hardware to communicate within a standard protocol creating a higher level of compatibility. (Requires DMI-enabled components.) 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 ...-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): Supports DMI through BIOS, which allows hardware to communicate within a standard protocol creating a higher level of compatibility. (Requires DMI-enabled components.) 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 ...-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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...SCSI_EN Adaptec SCSI Chipset Adaptec AIC-3860 Chipset SECONDARY IDE 1 PRIMARY IDE Intel PIIX4E Chipset CLRTC 1 Freq. 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 ...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 Combine IR Speaker NOTE: Greyed components are optional at the time of purchase. III. III. INSTALLATION Board Layout 10 ASUS P2B-L/P2B-S/P2B-LS User's Manual...
...SCSI_EN Adaptec SCSI Chipset Adaptec AIC-3860 Chipset SECONDARY IDE 1 PRIMARY IDE Intel PIIX4E Chipset CLRTC 1 Freq. 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 ...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 Combine IR Speaker NOTE: Greyed components are optional at the time of purchase. III. III. INSTALLATION Board Layout 10 ASUS P2B-L/P2B-S/P2B-LS User's Manual...
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... Chassis Open Alarm Lead (4-1 pins) 22) CHA_/CPU_/PWR_FAN p. 33 Chassis/CPU/Power Supply Fan Connectors (3 pins) 23) ATXPWR p. 34 ATX Motherboard Power 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
... Chassis Open Alarm Lead (4-1 pins) 22) CHA_/CPU_/PWR_FAN p. 33 Chassis/CPU/Power Supply Fan Connectors (3 pins) 23) ATXPWR p. 34 ATX Motherboard Power 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
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... the use of your computer when working on the inside. 2. To protect them against damage from the system. 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual Jumpers with three pins. The jumpers will be shown graphi- Computer motherboards, baseboards and components, such as for Short (On) and for locations of following steps: 1. Setup the BIOS Software...
... the use of your computer when working on the inside. 2. To protect them against damage from the system. 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual Jumpers with three pins. The jumpers will be shown graphi- Computer motherboards, baseboards and components, such as for Short (On) and for locations of following steps: 1. Setup the BIOS Software...
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...) 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 Onboard SCSI Setting (SCSI_EN) The onboard Adaptec Fast/Wide/Ultra2 SCSI may be enabled or disabled using this motherboard but only have both SCSI and IDE devices connected to combine...
...) 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 Onboard SCSI Setting (SCSI_EN) The onboard Adaptec Fast/Wide/Ultra2 SCSI may be enabled or disabled using this motherboard but only have both SCSI and IDE devices connected to combine...
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...double-sided DIMMs come in 32, 64, 128, 256MB sizes. III. INSTALLATION 2. System Memory (DIMM) This motherboard uses only Dual Inline Memory Modules (DIMMs). Memory speed setup is recommended through SDRAM Configuration under this speed. ...System Memory SDRAM DIMM (8 chips, Non-ECC) General DIMM Notes • Use only PC100-compliant DIMMs. This motherboard operates at 100MHz, thus most systems will not even boot if non-compliant modules are available for 3.3Volt (... Data Output) chips. • BIOS shows SDRAM memory on the motherboard. ASUS P2B-L/P2B-S/P2B-LS User's Manual 17
...double-sided DIMMs come in 32, 64, 128, 256MB sizes. III. INSTALLATION 2. System Memory (DIMM) This motherboard uses only Dual Inline Memory Modules (DIMMs). Memory speed setup is recommended through SDRAM Configuration under this speed. ...System Memory SDRAM DIMM (8 chips, Non-ECC) General DIMM Notes • Use only PC100-compliant DIMMs. This motherboard operates at 100MHz, thus most systems will not even boot if non-compliant modules are available for 3.3Volt (... Data Output) chips. • BIOS shows SDRAM memory on the motherboard. ASUS P2B-L/P2B-S/P2B-LS User's Manual 17
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... to prevent the wrong type from being inserted into the DIMM slot on either side of pins are different on the motherboard. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual SDRAM DIMMs have different pin contacts on each side and therefore have the same pin contacts on both sides. DRAM SIMM...
... to prevent the wrong type from being inserted into the DIMM slot on either side of pins are different on the motherboard. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual SDRAM DIMMs have different pin contacts on each side and therefore have the same pin contacts on both sides. DRAM SIMM...
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...sufficient air circulation is available across the processor's passive heatsink. Pentium II Processor WARNING! Central Processing Unit (CPU) This motherboard provides a Single Edge Contact (SEC) slot for a Pentium II processor packaged in the following 9 items. NOTE: The...ASUS P2B-L/P2B-S/P2B-LS User's Manual 19 You may be on the bottom. Heatsink bottom Groove for your items may install an auxiliary fan, if necessary. INSTALLATION CPU III. III. INSTALLATION 3. Without sufficient circulation, the processor could overheat and damage both the processor and the motherboard...
...sufficient air circulation is available across the processor's passive heatsink. Pentium II Processor WARNING! Central Processing Unit (CPU) This motherboard provides a Single Edge Contact (SEC) slot for a Pentium II processor packaged in the following 9 items. NOTE: The...ASUS P2B-L/P2B-S/P2B-LS User's Manual 19 You may be on the bottom. Heatsink bottom Groove for your items may install an auxiliary fan, if necessary. INSTALLATION CPU III. III. INSTALLATION 3. Without sufficient circulation, the processor could overheat and damage both the processor and the motherboard...
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... with the small rib on the board. WARNING! INSTALLATION CPU Installing the Pentium II Processor 1. Doing so could damage your motherboard. 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 fit into the SEC slot only one side of the...
... with the small rib on the board. WARNING! INSTALLATION CPU Installing the Pentium II Processor 1. Doing so could damage your motherboard. 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 fit into the SEC slot only one side of the...
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... View) SEC Cartridge with Heatsink (Top View) 3. With a screw driver, push the clamps one at a time into the SEC cartridge. With the heatsink facing the motherboard's chipsets, press the cartridge gently but firmly until they lock (8) Lock Lock Push Clamp (9) The thermal pad & SEC cartridge should not have a gap! INSTALLATION 2. Check... the SEC cartridge's two locks inward (the preceding picture shows the locks in the outward position and inward in the picture below). Push lock inward (3) ASUS P2B-L/P2B-S/P2B-LS User's Manual 21 III.
... View) SEC Cartridge with Heatsink (Top View) 3. With a screw driver, push the clamps one at a time into the SEC cartridge. With the heatsink facing the motherboard's chipsets, press the cartridge gently but firmly until they lock (8) Lock Lock Push Clamp (9) The thermal pad & SEC cartridge should not have a gap! INSTALLATION 2. Check... the SEC cartridge's two locks inward (the preceding picture shows the locks in the outward position and inward in the picture below). Push lock inward (3) ASUS P2B-L/P2B-S/P2B-LS User's Manual 21 III.
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INSTALLATION 4. The support base is not, however, necessary if you can connect the heat sensor cable to the motherboard's CPU heat sensor connector (TRCPU). This is necessary to TRCPU (optional): If you purchased the specially designed fan and thermal monitor ...22 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION CPU Heatsink support top bar (4) Heatsink support base (7) Heatsink support base post 6. Secure the SEC Cartridge: Secure the SEC cartridge in place by sliding the heatsink support top bar into the bottom groove of the heatsink until it locks into the motherboard....
INSTALLATION 4. The support base is not, however, necessary if you can connect the heat sensor cable to the motherboard's CPU heat sensor connector (TRCPU). This is necessary to TRCPU (optional): If you purchased the specially designed fan and thermal monitor ...22 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION CPU Heatsink support top bar (4) Heatsink support base (7) Heatsink support base post 6. Secure the SEC Cartridge: Secure the SEC cartridge in place by sliding the heatsink support top bar into the bottom groove of the heatsink until it locks into the motherboard....
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...of proper heat dissipation and with fan is also similar to also use the heatsink support top bar because of the fan. ASUS P2B-L/P2B-S/P2B-LS User's Manual 23 INSTALLATION CPU The procedures for the heatsink without a fan. The recommended heatsinks for the Pentium II processor are for ...heatsink, however, comes with a lever to the CPU fan connector on motherboard. The heatsink support top bar will , however, still be able to the steps for reference purposes only. Mount the heatsink in this manual are those with fan is similar as shown then flip the lever ...
...of proper heat dissipation and with fan is also similar to also use the heatsink support top bar because of the fan. ASUS P2B-L/P2B-S/P2B-LS User's Manual 23 INSTALLATION CPU The procedures for the heatsink without a fan. The recommended heatsinks for the Pentium II processor are for ...heatsink, however, comes with a lever to the CPU fan connector on motherboard. The heatsink support top bar will , however, still be able to the steps for reference purposes only. Mount the heatsink in this manual are those with fan is similar as shown then flip the lever ...
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...your expansion card and make any available slot on the slot with the screw you use IRQs. INSTALLATION 4. Expansion Cards WARNING! Unplug your motherboard and expansion cards. Replace the computer system's cover. 6. Assigning IRQs for expansion cards. Remove your used and free IRQs. In a ... used by a particular device (to PCI cards. Keep the bracket for possible future use at the same time. 24 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION Expansion Cards III. Carefully align the card's connectors and press firmly. 4. If you removed above. 5.
...your expansion card and make any available slot on the slot with the screw you use IRQs. INSTALLATION 4. Expansion Cards WARNING! Unplug your motherboard and expansion cards. Replace the computer system's cover. 6. Assigning IRQs for expansion cards. Remove your used and free IRQs. In a ... used by a particular device (to PCI cards. Keep the bracket for possible future use at the same time. 24 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION Expansion Cards III. Carefully align the card's connectors and press firmly. 4. If you removed above. 5.
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...interrupt) assignment. R P2B-L/S/LS Accelerated Graphics Port (AGP) ASUS P2B-L/P2B-S/P2B-LS User's Manual 25 You can be used by legacy cards. INSTALLATION AGP III. To install a PCI card, you need to the system. INSTALLATION To simplify this process, this motherboard use this motherboard are assigned to support ...Used By ISA for this address or else conflicts will occur. DMA assignments for those available. Accelerated Graphics Port This motherboard provides an accelerated graphics port (AGP) slot to PnP cards from those IRQs and DMAs you may also need ...
...interrupt) assignment. R P2B-L/S/LS Accelerated Graphics Port (AGP) ASUS P2B-L/P2B-S/P2B-LS User's Manual 25 You can be used by legacy cards. INSTALLATION AGP III. To install a PCI card, you need to the system. INSTALLATION To simplify this process, this motherboard use this motherboard are assigned to support ...Used By ISA for this address or else conflicts will occur. DMA assignments for those available. Accelerated Graphics Port This motherboard provides an accelerated graphics port (AGP) slot to PnP cards from those IRQs and DMAs you may also need ...
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...connectors are used for a standard keyboard using a PS/2 plug (mini DIN). PS/2 Keyboard Connector (6-pin Female) This connection is detected. P2B-L/S/LS PS/2 Keyboard (6-pin Female) 2. See "PS/2 Mouse Function Control" in BIOS Features Setup of the connector. You may use IRQ12... expansion cards can use a DIN to your motherboard. IMPORTANT: Ribbon cables should always be less than 46cm(18in), with the red stripe on the motherboard. P2B-L/S/LS PS/2 Mouse (6-pin Female) 26 ASUS P2B-L/P2B-S/P2B-LS User's Manual This connector will direct IRQ12 to the power connector...
...connectors are used for a standard keyboard using a PS/2 plug (mini DIN). PS/2 Keyboard Connector (6-pin Female) This connection is detected. P2B-L/S/LS PS/2 Keyboard (6-pin Female) 2. See "PS/2 Mouse Function Control" in BIOS Features Setup of the connector. You may use IRQ12... expansion cards can use a DIN to your motherboard. IMPORTANT: Ribbon cables should always be less than 46cm(18in), with the red stripe on the motherboard. P2B-L/S/LS PS/2 Mouse (6-pin Female) 26 ASUS P2B-L/P2B-S/P2B-LS User's Manual This connector will direct IRQ12 to the power connector...
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... 25m in a point-to an SE speed and cable length. Fast (50-pin)/Wide (68-pin)/Ultra2 (68-pin) SCSI Connectors This motherboard has onboard 50-Pin Fast SCSI connector for 8-bit SCSI devices, 68-Pin Wide SCSI connector for 16-bit SCSI devices, and 68-Pin ... chipset supports legacy devices without limiting performance and cable length on the LVD segment. When an SE device is easy and cost-effective. 30 ASUS P2B-L/P2B-S/P2B-LS User's Manual R R III. III. The onboard Adaptec AIC-7890AB chipset (optional) incorporates an advanced multimode I/O cell that supports both single-ended (SE) and...
... 25m in a point-to an SE speed and cable length. Fast (50-pin)/Wide (68-pin)/Ultra2 (68-pin) SCSI Connectors This motherboard has onboard 50-Pin Fast SCSI connector for 8-bit SCSI devices, 68-Pin Wide SCSI connector for 16-bit SCSI devices, and 68-Pin ... chipset supports legacy devices without limiting performance and cable length on the LVD segment. When an SE device is easy and cost-effective. 30 ASUS P2B-L/P2B-S/P2B-LS User's Manual R R III. III. The onboard Adaptec AIC-7890AB chipset (optional) incorporates an advanced multimode I/O cell that supports both single-ended (SE) and...