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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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INTRODUCTION How this Manual is Organized 7 Item Checklist 7 II. INSTALLATION ASUS P2B-L/P2B-S/P2B-LS Motherboard Layout 10 Installation Steps 12 1. Central Processing Unit (CPU 19 Pentium II ...ASUS P2B-L/P2B-S/P2B-LS User's Manual System Memory (DIMM 17 DIMM Memory Installation Procedures 18 3. CONTENTS I. BIOS SOFTWARE Main Menu 36 Flash Memory Writer Utility 36 Managing and Updating Your Motherboard's BIOS 38 6. Jumpers 12 Jumper Settings 13 2. External Connectors 26 Power Connection Procedures 35 IV. FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard...
INTRODUCTION How this Manual is Organized 7 Item Checklist 7 II. INSTALLATION ASUS P2B-L/P2B-S/P2B-LS Motherboard Layout 10 Installation Steps 12 1. Central Processing Unit (CPU 19 Pentium II ...ASUS P2B-L/P2B-S/P2B-LS User's Manual System Memory (DIMM 17 DIMM Memory Installation Procedures 18 3. CONTENTS I. BIOS SOFTWARE Main Menu 36 Flash Memory Writer Utility 36 Managing and Updating Your Motherboard's BIOS 38 6. Jumpers 12 Jumper Settings 13 2. External Connectors 26 Power Connection Procedures 35 IV. FEATURES Features 8 ASUS P2B-L/P2B-S/P2B-LS Motherboard...
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...on setting up the motherboard. If you discover damaged or missing items, contact your package is divided into the following sections: I. I . INTRODUCTION Manual / Checklist I . BIOS Software V. Network Interface VIII. Adaptec EZ-SCSI Manual information and checklist ... (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 DMI Utility VII. Features III. Installation...
...on setting up the motherboard. If you discover damaged or missing items, contact your package is divided into the following sections: I. I . INTRODUCTION Manual / Checklist I . BIOS Software V. Network Interface VIII. Adaptec EZ-SCSI Manual information and checklist ... (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 DMI Utility VII. Features III. Installation...
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...disk drive: 1.2MB) and LS-120 floppy disk drives (3.5-inch disk drive: 120 MB, 1.44MB, 720KB). 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 (1.44MB or 2.88MB)...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 internal bus speed to CPU. 8 ASUS P2B-L/P2B-S/P2B-LS User's Manual II.
...disk drive: 1.2MB) and LS-120 floppy disk drives (3.5-inch disk drive: 120 MB, 1.44MB, 720KB). 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 (1.44MB or 2.88MB)...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 internal bus speed to CPU. 8 ASUS P2B-L/P2B-S/P2B-LS User's Manual II.
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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 II.
... (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 II.
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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 bit, 168 pin module) ... Flash EEPROM (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 FS0 68 34 34 68 COM 2 RJ-45 1 FLOPPY LAN Activity LED Connector 35 1 35 1 50-Pin SCSI 1 68-Pin Wide SCSI 68-Pin...
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 bit, 168 pin module) ... Flash EEPROM (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 FS0 68 34 34 68 COM 2 RJ-45 1 FLOPPY LAN Activity LED Connector 35 1 35 1 50-Pin SCSI 1 68-Pin Wide SCSI 68-Pin...
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...) 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. INSTALLATION Board Layout III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 11
...) 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. INSTALLATION Board Layout III. ASUS P2B-L/P2B-S/P2B-LS User's Manual 11
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...other groups. Install the Central Processing Unit (CPU) 4. Jumpers Several hardware settings are separated from the system. 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual The jumpers will be described numerically, such as SCSI cards, contain very delicate Integrated Circuit (IC) chips. Settings...to a metal object, such as for Short (On) and for no connection, connect pins 1&2, and connect pins 2&3, respectively. Computer motherboards, baseboards and components, such as [----], [1-2], [2-3] for Open (Off). Install Expansion Cards 5. The jumper settings will also be sharing pins...
...other groups. Install the Central Processing Unit (CPU) 4. Jumpers Several hardware settings are separated from the system. 12 ASUS P2B-L/P2B-S/P2B-LS User's Manual The jumpers will be described numerically, such as SCSI cards, contain very delicate Integrated Circuit (IC) chips. Settings...to a metal object, such as for Short (On) and for no connection, connect pins 1&2, and connect pins 2&3, respectively. Computer motherboards, baseboards and components, such as [----], [1-2], [2-3] for Open (Off). Install Expansion Cards 5. The jumper settings will also be sharing pins...
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... may be enabled or disabled using this motherboard but only have both SCSI and IDE devices connected 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. Onboard SCSI ... order to this jumper. SCSI_EN 1 2 3 Enable (Default) SCSI_EN 1 2 3 Disable P2B-L/S/LS Onboard SCSI Setting 5. 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 R R R III. INSTALLATION 3.
... may be enabled or disabled using this motherboard but only have both SCSI and IDE devices connected 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. Onboard SCSI ... order to this jumper. SCSI_EN 1 2 3 Enable (Default) SCSI_EN 1 2 3 Disable P2B-L/S/LS Onboard SCSI Setting 5. 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 R R R III. INSTALLATION 3.
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...non-compliant modules are available for 3.3Volt (power level) unbuffered Synchronous Dynamic Random Access Memory (SDRAM). 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). To utilize the chipset's Error Checking and Correction (ECC... 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. Sockets are used must use a DIMM module with the current Intel PC100 SDRAM specification. BIOS SOFTWARE. III.
...non-compliant modules are available for 3.3Volt (power level) unbuffered Synchronous Dynamic Random Access Memory (SDRAM). 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). To utilize the chipset's Error Checking and Correction (ECC... 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. Sockets are used must use a DIMM module with the current Intel PC100 SDRAM specification. BIOS SOFTWARE. III.
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... identify the type and also to prevent the wrong type from being inserted into the DIMM slot on the motherboard. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual 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. ...
... identify the type and also to prevent the wrong type from being inserted into the DIMM slot on the motherboard. This motherboard supports four clock signals. 18 ASUS P2B-L/P2B-S/P2B-LS User's Manual 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. ...
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... 3. You may be on the bottom. 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 following 9 items. NOTE: The pictures in...
... 3. You may be on the bottom. 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 following 9 items. NOTE: The pictures in...
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...bridges (1 & 2) Attach Mount Bridges (underside) III. Be sure to align the notch in place. Doing so could damage your motherboard. INSTALLATION Attach Mount Bridges Four screws should be showing next to each corner of the slot and that the mechanism is designed to...: The retention mechanism is properly seated on one way. Lock holes Captive nut Captive nut 20 ASUS P2B-L/P2B-S/P2B-LS User's Manual WARNING! TIP: Orient the mechanism's lock holes toward the motherboard's chipset (see motherboard layout for the location of the AGPset). Do not overtighten the captive nuts.
...bridges (1 & 2) Attach Mount Bridges (underside) III. Be sure to align the notch in place. Doing so could damage your motherboard. INSTALLATION Attach Mount Bridges Four screws should be showing next to each corner of the slot and that the mechanism is designed to...: The retention mechanism is properly seated on one way. Lock holes Captive nut Captive nut 20 ASUS P2B-L/P2B-S/P2B-LS User's Manual WARNING! TIP: Orient the mechanism's lock holes toward the motherboard's chipset (see motherboard layout for the location of the AGPset). Do not overtighten the captive nuts.
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... 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! With a screw driver, push the clamps one at a time into the SEC cartridge. Push lock inward (3) ASUS P2B-L/P2B-S/P2B-LS User's Manual 21 Be sure that the...
... 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! With a screw driver, push the clamps one at a time into the SEC cartridge. Push lock inward (3) ASUS P2B-L/P2B-S/P2B-LS User's Manual 21 Be sure that the...
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...: Install the heatsink support base into the heatsink support base posts. (9) (8) R III. INSTALLATION 4. This is necessary to the motherboard's CPU heat sensor connector (TRCPU). The support base is not, however, necessary if you can connect the heat sensor cable to ... (see next page). TRCPU P2B-L/S/LS CPU Thermal Sensor 22 ASUS P2B-L/P2B-S/P2B-LS User's Manual 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. III. INSTALLATION CPU Heatsink ...
...: Install the heatsink support base into the heatsink support base posts. (9) (8) R III. INSTALLATION 4. This is necessary to the motherboard's CPU heat sensor connector (TRCPU). The support base is not, however, necessary if you can connect the heat sensor cable to ... (see next page). TRCPU P2B-L/S/LS CPU Thermal Sensor 22 ASUS P2B-L/P2B-S/P2B-LS User's Manual 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. III. INSTALLATION CPU Heatsink ...
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... Elan Vital heatsink with the hardware monitor, the ability to the CPU fan connector on motherboard. The heatsink support top bar will not, however, be included in the package, in this manual are those with three-pin fans that can be connected to monitor the fan's RPM ... heatsink without a fan. III. Mount the heatsink in case you use the alert function through the included LANDesk Client Manager (LDCM) software. ASUS P2B-L/P2B-S/P2B-LS User's Manual 23 You will , however, still be able to "Lock." You will , however, still be able to also use the heatsink support top ...
... Elan Vital heatsink with the hardware monitor, the ability to the CPU fan connector on motherboard. The heatsink support top bar will not, however, be included in the package, in this manual are those with three-pin fans that can be connected to monitor the fan's RPM ... heatsink without a fan. III. Mount the heatsink in case you use the alert function through the included LANDesk Client Manager (LDCM) software. ASUS P2B-L/P2B-S/P2B-LS User's Manual 23 You will , however, still be able to "Lock." You will , however, still be able to also use the heatsink support top ...
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...under the Control Panel program). Currently, there are in any necessary hardware or software settings for possible future use . INSTALLATION 4. If your motherboard and expansion cards. Remove your used by a particular device (to see a map of ISA cards. Keep the bracket for your expansion... settings being used and free IRQs. The original ISA expansion card design, now referred to use at the same time. 24 ASUS P2B-L/P2B-S/P2B-LS User's Manual Expansion Cards WARNING! Generally, an IRQ must be used, leaving 3 IRQs free. III. Read the documentation for your power...
...under the Control Panel program). Currently, there are in any necessary hardware or software settings for possible future use . INSTALLATION 4. If your motherboard and expansion cards. Remove your used by a particular device (to see a map of ISA cards. Keep the bracket for your expansion... settings being used and free IRQs. The original ISA expansion card design, now referred to use at the same time. 24 ASUS P2B-L/P2B-S/P2B-LS User's Manual Expansion Cards WARNING! Generally, an IRQ must be used, leaving 3 IRQs free. III. Read the documentation for your power...
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...You can select a DMA channel in IRQ xx Used By ISA and DMA x Used By ISA for those available. R P2B-L/S/LS Accelerated Graphics Port (AGP) ASUS P2B-L/P2B-S/P2B-LS User's Manual 25 The PCI and PNP configuration section of the BIOS Setup utility. In the PCI bus design, the BIOS automatically assigns ... assigned to PCI expansion cards after those not used by legacy cards. To install a PCI card, you may also need to use this motherboard use an INTA #, set the INT (interrupt) assignment. ISA Cards and Hardware Monitor The onboard hardware monitor uses the address 290H-297H so...
...You can select a DMA channel in IRQ xx Used By ISA and DMA x Used By ISA for those available. R P2B-L/S/LS Accelerated Graphics Port (AGP) ASUS P2B-L/P2B-S/P2B-LS User's Manual 25 The PCI and PNP configuration section of the BIOS Setup utility. In the PCI bus design, the BIOS automatically assigns ... assigned to PCI expansion cards after those not used by legacy cards. To install a PCI card, you may also need to use this motherboard use an INTA #, set the INT (interrupt) assignment. ISA Cards and Hardware Monitor The onboard hardware monitor uses the address 290H-297H so...
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... to the power connector on standard AT keyboards. P2B-L/S/LS PS/2 Mouse (6-pin Female) 26 ASUS P2B-L/P2B-S/P2B-LS User's Manual IDE ribbon cable must be connected with the second drive connector no more than 46cm(18in), with the red stripe on the motherboard. Some pins are labeled on the Pin 1 ... or power sources. The four corners of the BIOS SOFTWARE. PS/2 Mouse Connector (6-pin Female) The system will direct IRQ12 to your motherboard. III. P2B-L/S/LS PS/2 Keyboard (6-pin Female) 2. You may use IRQ12. Pin 1 is the side closest to mini DIN adapter on hard drives...
... to the power connector on standard AT keyboards. P2B-L/S/LS PS/2 Mouse (6-pin Female) 26 ASUS P2B-L/P2B-S/P2B-LS User's Manual IDE ribbon cable must be connected with the second drive connector no more than 46cm(18in), with the red stripe on the motherboard. Some pins are labeled on the Pin 1 ... or power sources. The four corners of the BIOS SOFTWARE. PS/2 Mouse Connector (6-pin Female) The system will direct IRQ12 to your motherboard. III. P2B-L/S/LS PS/2 Keyboard (6-pin Female) 2. You may use IRQ12. Pin 1 is the side closest to mini DIN adapter on hard drives...
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... 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 Ultra2 Devices PCI Bus Disk 1 Disk 2 Disk 3 PCI-to bridge the ...compatibility gap. When an SE device is attached, the bus defaults to -point configuration). Fast (50-pin)/Wide (68-pin)/Ultra2 (68-pin) SCSI Connectors This motherboard has onboard...
... 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 Ultra2 Devices PCI Bus Disk 1 Disk 2 Disk 3 PCI-to bridge the ...compatibility gap. When an SE device is attached, the bus defaults to -point configuration). Fast (50-pin)/Wide (68-pin)/Ultra2 (68-pin) SCSI Connectors This motherboard has onboard...