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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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... 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 INSTALLATION ASUS P2B-L/P2B-S/P2B-LS Motherboard Layout 10 Installation Steps 12 1. Expansion Cards 24 Expansion Card Installation Procedure 24 Assigning IRQs for Expansion Cards 24 Assigning ... 23 4. External Connectors 26 Power Connection Procedures 35 IV. System Memory (DIMM 17 DIMM Memory Installation Procedures 18 3. FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard 9 III. CONTENTS I.
... 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 INSTALLATION ASUS P2B-L/P2B-S/P2B-LS Motherboard Layout 10 Installation Steps 12 1. Expansion Cards 24 Expansion Card Installation Procedure 24 Assigning IRQs for Expansion Cards 24 Assigning ... 23 4. External Connectors 26 Power Connection Procedures 35 IV. System Memory (DIMM 17 DIMM Memory Installation Procedures 18 3. FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard 9 III. CONTENTS I.
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...(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 (1)... Network condition connector module (optional) ASUS P2B-L/P2B-S/P2B-LS User's Manual 7 DMI Utility VII. Adaptec EZ-SCSI Manual information and checklist Information and specifications Instructions on setting up the BIOS software ASUS Smart Motherboard Support CD BIOS supported Desktop Management Interface...
...(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 (1)... Network condition connector module (optional) ASUS P2B-L/P2B-S/P2B-LS User's Manual 7 DMI Utility VII. Adaptec EZ-SCSI Manual information and checklist Information and specifications Instructions on setting up the BIOS software ASUS Smart Motherboard Support CD BIOS supported Desktop Management Interface...
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... 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 FEATURES Specifications II. Supports Japanese standard "Floppy 3 mode" (3.5-inch disk drive: 1.2MB) and LS-120 floppy disk drives (3.5-inch.../33, PIO 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 carefully designed for the demanding PC user who wants many advanced features processed by taking advantage of the benefits of low-...
... 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 FEATURES Specifications II. Supports Japanese standard "Floppy 3 mode" (3.5-inch disk drive: 1.2MB) and LS-120 floppy disk drives (3.5-inch.../33, PIO 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 carefully designed for the demanding PC user who wants many advanced features processed by taking advantage of the benefits of low-...
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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-SCSI ...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™: ...
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-SCSI ...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™: ...
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... (Programmable BIOS) CHA_FAN PANEL IDELED Combine IR Speaker NOTE: Greyed components are optional at the time of purchase. INSTALLATION Board Layout 10 ASUS P2B-L/P2B-S/P2B-LS User's Manual III. 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 (64/72...
... (Programmable BIOS) CHA_FAN PANEL IDELED Combine IR Speaker NOTE: Greyed components are optional at the time of purchase. INSTALLATION Board Layout 10 ASUS P2B-L/P2B-S/P2B-LS User's Manual III. 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 (64/72...
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... 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. III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 11
... 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. III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 11
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.... 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual The jumper settings will be shown as for Short (On) and for Open (Off). Use the diagrams in this manual instead of your hands to a safely grounded object or to connect jumper pins (JP) on the motherboard. To ... cally such as the power supply case. 3. Setup the BIOS Software 1. INSTALLATION Jumpers WARNING! A "1" is written besides pin 1 on the Motherboard 2. Settings with two jumper numbers require that came with three pins. III. INSTALLATION Installation Steps Before using your computer. 1. Set Jumpers on jumpers...
.... 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual The jumper settings will be shown as for Short (On) and for Open (Off). Use the diagrams in this manual instead of your hands to a safely grounded object or to connect jumper pins (JP) on the motherboard. To ... cally such as the power supply case. 3. Setup the BIOS Software 1. INSTALLATION Jumpers WARNING! A "1" is written besides pin 1 on the Motherboard 2. Settings with two jumper numbers require that came with three pins. III. INSTALLATION Installation Steps Before using your computer. 1. Set Jumpers on jumpers...
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...ASUS P2B-L/P2B-S/P2B-LS User's Manual R R R III. INSTALLATION 3. Onboard SCSI Setting (SCSI_EN) The onboard Adaptec Fast/Wide/Ultra2 SCSI may be enabled or disabled using this jumper. Onboard LAN Setting (LAN_EN) The onboard Intel 10/100 Fast Ethernet may be enabled or disabled using this motherboard... but only have one LED on your system cabinet, place a jumper on COMBINE in order to this jumper. LAN_EN 1 2 3 Enable (Default) LAN_EN 1 2 3 Disable P2B-L/S/LS Onboard LAN Setting 4. IDE/SCSI Device Activity ...
...ASUS P2B-L/P2B-S/P2B-LS User's Manual R R R III. INSTALLATION 3. Onboard SCSI Setting (SCSI_EN) The onboard Adaptec Fast/Wide/Ultra2 SCSI may be enabled or disabled using this jumper. Onboard LAN Setting (LAN_EN) The onboard Intel 10/100 Fast Ethernet may be enabled or disabled using this motherboard... but only have one LED on your system cabinet, place a jumper on COMBINE in order to this jumper. LAN_EN 1 2 3 Enable (Default) LAN_EN 1 2 3 Disable P2B-L/S/LS Onboard LAN Setting 4. IDE/SCSI Device Activity ...
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...you must be compatible with higher pin density than traditional EDO (Extended Data Output) chips. • BIOS shows SDRAM memory on the motherboard. Install memory in 32, 64, 128, 256MB sizes. IMPORTANT: SDRAMs used because of the DIMM takes up one row on bootup..., 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. BIOS SOFTWARE. III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 17 INSTALLATION 2. System Memory (DIMM) This motherboard uses only Dual Inline Memory Modules (DIMMs).
...you must be compatible with higher pin density than traditional EDO (Extended Data Output) chips. • BIOS shows SDRAM memory on the motherboard. Install memory in 32, 64, 128, 256MB sizes. IMPORTANT: SDRAMs used because of the DIMM takes up one row on bootup..., 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. BIOS SOFTWARE. III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 17 INSTALLATION 2. System Memory (DIMM) This motherboard uses only Dual Inline Memory Modules (DIMMs).
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... the wrong type from being inserted into the DIMM slot on each side and therefore have different pin contacts on the motherboard. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual You must be 3.3Volt unbuffered SDRAMs. To determine the DIMM type, check the notches on the DIMMs...side of pins are different on both sides. SDRAM DIMMs 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. R III. INSTALLATION System Memory III.
... the wrong type from being inserted into the DIMM slot on each side and therefore have different pin contacts on the motherboard. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual You must be 3.3Volt unbuffered SDRAMs. To determine the DIMM type, check the notches on the DIMMs...side of pins are different on both sides. SDRAM DIMMs 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. R III. INSTALLATION System Memory III.
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..., the processor could overheat and damage both the processor and the motherboard. Central Processing Unit (CPU) This 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 Be sure that you have the...
..., the processor could overheat and damage both the processor and the motherboard. Central Processing Unit (CPU) This 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 Be sure that you have the...
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Doing so could damage your motherboard. Tighten captive nuts to align the notch in place. Mount the Pentium II Retention Mechanism: The retention mechanism is properly seated on one way. Then, ... the mechanism's lock holes toward the motherboard's chipset (see motherboard layout for the location of the slot and that the mechanism is designed to each corner 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...
Doing so could damage your motherboard. Tighten captive nuts to align the notch in place. Mount the Pentium II Retention Mechanism: The retention mechanism is properly seated on one way. Then, ... the mechanism's lock holes toward the motherboard's chipset (see motherboard layout for the location of the slot and that the mechanism is designed to each corner 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...
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... 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! Check the orientation of the clamps until it is wider than the bottom clamp so only this orientation will overheat. Push lock inward (3) ASUS P2B-L/P2B-S/P2B-LS User...
... 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! Check the orientation of the clamps until it is wider than the bottom clamp so only this orientation will overheat. Push lock inward (3) ASUS P2B-L/P2B-S/P2B-LS User...
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.... TRCPU P2B-L/S/LS CPU Thermal Sensor 22 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION 4. Connect the Heat Sensor Cable to TRCPU (optional): If you purchased the specially designed fan and thermal monitor heatsink, you use a heatsink with fan (see next page). This is necessary to the motherboard's CPU...cartridge in place by sliding the heatsink support top bar into the bottom groove of the heatsink until it locks into the motherboard. INSTALLATION CPU Heatsink support top bar (4) Heatsink support base (7) Heatsink support base post 6. Secure the heatsink by pushing...
.... TRCPU P2B-L/S/LS CPU Thermal Sensor 22 ASUS P2B-L/P2B-S/P2B-LS User's Manual INSTALLATION 4. Connect the Heat Sensor Cable to TRCPU (optional): If you purchased the specially designed fan and thermal monitor heatsink, you use a heatsink with fan (see next page). This is necessary to the motherboard's CPU...cartridge in place by sliding the heatsink support top bar into the bottom groove of the heatsink until it locks into the motherboard. INSTALLATION CPU Heatsink support top bar (4) Heatsink support base (7) Heatsink support base post 6. Secure the heatsink by pushing...
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... connector on motherboard. You will , however, still be included in the package, in this manual are those with the hardware monitor, the ability to also use the heatsink support top bar because of the fan. The heatsink support top bar will not, however, be connected to use a heatsink without a fan. ASUS P2B-L/P2B-S/P2B-LS...
... connector on motherboard. You will , however, still be included in the package, in this manual are those with the hardware monitor, the ability to also use the heatsink support top bar because of the fan. The heatsink support top bar will not, however, be connected to use a heatsink without a fan. ASUS P2B-L/P2B-S/P2B-LS...
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INSTALLATION Expansion Cards III. Expansion Cards WARNING! Remove your motherboard has audio onboard, an extra 3 IRQs will experience problems when those two devices are already in any... the card's jumpers manually and then install it in use . 3. Currently, there are available to see a map of your motherboard and expansion cards. Assigning IRQs for Expansion Cards Some expansion cards need to use an IRQ to use . Both ISA and PCI... Manager displays the resource settings being used by a particular device (to use at the same time. 24 ASUS P2B-L/P2B-S/P2B-LS User's Manual
INSTALLATION Expansion Cards III. Expansion Cards WARNING! Remove your motherboard has audio onboard, an extra 3 IRQs will experience problems when those two devices are already in any... the card's jumpers manually and then install it in use . 3. Currently, there are available to see a map of your motherboard and expansion cards. Assigning IRQs for Expansion Cards Some expansion cards need to use an IRQ to use . Both ISA and PCI... Manager displays the resource settings being used by a particular device (to use at the same time. 24 ASUS P2B-L/P2B-S/P2B-LS User's Manual
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...297H so legacy ISA cards must not use this motherboard use a DMA (Direct Memory Access) channel. ...you need to the system. Accelerated Graphics Port This motherboard provides an accelerated graphics port (AGP) slot to set...interrupt) assignment. INSTALLATION To simplify this process, this motherboard are assigned automatically from those available. In the PCI ..., reserve the necessary IRQs and DMAs for this motherboard complies with ultra-high memory bandwidth, such as ... IRQs are handled the same way as the ASUS AGP-V2740 3D Multimedia Accelerator. DMA assignments for ...
...297H so legacy ISA cards must not use this motherboard use a DMA (Direct Memory Access) channel. ...you need to the system. Accelerated Graphics Port This motherboard provides an accelerated graphics port (AGP) slot to set...interrupt) assignment. INSTALLATION To simplify this process, this motherboard are assigned automatically from those available. In the PCI ..., reserve the necessary IRQs and DMAs for this motherboard complies with ultra-high memory bandwidth, such as ... IRQs are handled the same way as the ASUS AGP-V2740 3D Multimedia Accelerator. DMA assignments for ...
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... if one is for connectors or power sources. You may use IRQ12. If not detected, expansion cards can use a DIN to your motherboard. P2B-L/S/LS PS/2 Mouse (6-pin Female) 26 ASUS P2B-L/P2B-S/P2B-LS User's Manual PS/2 Keyboard Connector (6-pin Female) This connection is detected. This connector will cause damage to mini DIN adapter on...
... if one is for connectors or power sources. You may use IRQ12. If not detected, expansion cards can use a DIN to your motherboard. P2B-L/S/LS PS/2 Mouse (6-pin Female) 26 ASUS P2B-L/P2B-S/P2B-LS User's Manual PS/2 Keyboard Connector (6-pin Female) This connection is detected. This connector will cause damage to mini DIN adapter on...
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... Connector 35 1 68 34 68-pin Wide SCSI Connector 1 50-pin Fast SCSI II Connector P2B-L/S/LS Onboard SCSI Connectors IMPORTANT: The 68-pin Wide SCSI Connector is easy and cost-effective. 30 ASUS P2B-L/P2B-S/P2B-LS User's Manual When an SE device is attached, the bus defaults to bridge the compatibility... cabling 12m (or 25m in a point-to-point configuration). INSTALLATION 11. 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 Ultra2...
... Connector 35 1 68 34 68-pin Wide SCSI Connector 1 50-pin Fast SCSI II Connector P2B-L/S/LS Onboard SCSI Connectors IMPORTANT: The 68-pin Wide SCSI Connector is easy and cost-effective. 30 ASUS P2B-L/P2B-S/P2B-LS User's Manual When an SE device is attached, the bus defaults to bridge the compatibility... cabling 12m (or 25m in a point-to-point configuration). INSTALLATION 11. 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 Ultra2...