Installation Guide
Page 1
.../96 Information subject to assure its users. PCI-to its accuracy, Adaptec, Inc. Installation Guide AHA-2944UW Adaptec, Inc. 691 South Milpitas Blvd. While reasonable efforts have been made in the preparation of the information contained herein. All rights reserved. Adaptec, the Adaptec logo, AHA, EZ-SCSI, and SCSISelect are owned by any form or by their respective...
.../96 Information subject to assure its users. PCI-to its accuracy, Adaptec, Inc. Installation Guide AHA-2944UW Adaptec, Inc. 691 South Milpitas Blvd. While reasonable efforts have been made in the preparation of the information contained herein. All rights reserved. Adaptec, the Adaptec logo, AHA, EZ-SCSI, and SCSISelect are owned by any form or by their respective...
Installation Guide
Page 2
... 4 Configuring the Computer .. 4 PCI Configuration 4 Using SCSISelect 5 Advanced Setups and Configurations 8 Installing Device Drivers ..... 9 Need Assistance 9 Troubleshooting Tips 9 Contacting Adaptec 11 1 The following figure shows the major components on the AHA-2944UW. Introduction The Adaptec AHA®-2944UW PCI-to-Ultra Wide Differential SCSI Host Adapter provides a powerful multitasking interface between your computer's PCI bus and differential...
... 4 Configuring the Computer .. 4 PCI Configuration 4 Using SCSISelect 5 Advanced Setups and Configurations 8 Installing Device Drivers ..... 9 Need Assistance 9 Troubleshooting Tips 9 Contacting Adaptec 11 1 The following figure shows the major components on the AHA-2944UW. Introduction The Adaptec AHA®-2944UW PCI-to-Ultra Wide Differential SCSI Host Adapter provides a powerful multitasking interface between your computer's PCI bus and differential...
Installation Guide
Page 3
...terminators. Note: If you plan to boot your computer from (see Running SCSISelect on page 5). Setting SCSI Termination SCSI termination is controlled by software commands via the SCSISelect utility. s If the AHA-2944UW detects that the contacts are typically white. Terminators must be a shared slot into which works like this... host adapter in step 3. We recommend that covers the card-slot opening. (Save the screw to its terminators (the AHA-2944UW is controlled by a set to the SCSI ID of the device you can insert either the two internal connectors or one internal and one...
...terminators. Note: If you plan to boot your computer from (see Running SCSISelect on page 5). Setting SCSI Termination SCSI termination is controlled by software commands via the SCSISelect utility. s If the AHA-2944UW detects that the contacts are typically white. Terminators must be a shared slot into which works like this... host adapter in step 3. We recommend that covers the card-slot opening. (Save the screw to its terminators (the AHA-2944UW is controlled by a set to the SCSI ID of the device you can insert either the two internal connectors or one internal and one...
Installation Guide
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...and SCSI devices to a single AHA-2944UW. Installing Differential SCSI Devices Caution: The AHA-2944UW host adapter supports only differential SCSI devices. Make sure the colored stripe on the backs of the host adapter's internal SCSI connectors. Termination in your devices. 1 Prepare each SCSI device for termination control.... internal device attached to provide termination power and enable termination even when one of other internal SCSI devices you can order them directly from Adaptec. (The phone number is listed on the connector. 4 Plug the remaining cable connectors into...
...and SCSI devices to a single AHA-2944UW. Installing Differential SCSI Devices Caution: The AHA-2944UW host adapter supports only differential SCSI devices. Make sure the colored stripe on the backs of the host adapter's internal SCSI connectors. Termination in your devices. 1 Prepare each SCSI device for termination control.... internal device attached to provide termination power and enable termination even when one of other internal SCSI devices you can order them directly from Adaptec. (The phone number is listed on the connector. 4 Plug the remaining cable connectors into...
Installation Guide
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...boot time will vary depending how long it enabled. Basic Host Adapter Host Adapter SCSI ID SCSI Parity Checking Host Adapter SCSI Termination Boot Device Configuration Boot Target ID Boot LUN Number1 SCSI Device Configuration (0-15) Initiate Sync Negotiation Maximum Sync Transfer Rate3 Enable Disconnection Initiate ...Host Adapter Settings The basic host adapter settings are valid only if host adapter BIOS is enabled. 3 If support for the AHA-2944UW is 40 MBytes/Sec. The default setting for UltraSCSI is enabled, the maximum transfer rate is Automatic. Run SCSISelect only if you want...
...boot time will vary depending how long it enabled. Basic Host Adapter Host Adapter SCSI ID SCSI Parity Checking Host Adapter SCSI Termination Boot Device Configuration Boot Target ID Boot LUN Number1 SCSI Device Configuration (0-15) Initiate Sync Negotiation Maximum Sync Transfer Rate3 Enable Disconnection Initiate ...Host Adapter Settings The basic host adapter settings are valid only if host adapter BIOS is enabled. 3 If support for the AHA-2944UW is 40 MBytes/Sec. The default setting for UltraSCSI is enabled, the maximum transfer rate is Automatic. Run SCSISelect only if you want...
Installation Guide
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...This option determines whether the host adapter attempts 16-bit data transfer (Wide negotiation) instead of 40.0 MBytes/sec for UltraWide devices). When set to yes. Note: Some older SCSI-1 devices do not require this command. Enabling disconnection allows the host adapter to perform other operations... AHA-2944UW provides an effective maximum synchronous transfer rate of 8-bit data transfer. If your computer's power supply by allowing the host adapter to No, 8-bit data transfer is Yes. The effective transfer rate is doubled when 16-bit data transfer is set to start SCSI ...
...This option determines whether the host adapter attempts 16-bit data transfer (Wide negotiation) instead of 40.0 MBytes/sec for UltraWide devices). When set to yes. Note: Some older SCSI-1 devices do not require this command. Enabling disconnection allows the host adapter to perform other operations... AHA-2944UW provides an effective maximum synchronous transfer rate of 8-bit data transfer. If your computer's power supply by allowing the host adapter to No, 8-bit data transfer is Yes. The effective transfer rate is doubled when 16-bit data transfer is set to start SCSI ...
Installation Guide
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... s Host Adapter BIOS-This option enables or disables the host adapter BIOS. s Support Removable Disks Under BIOS as Fixed Disks-This option controls which removable-media drives are installed as a hard disk drive. - The standard translation scheme for device driver software. To support disk drives... disk drives as large as you partition a disk larger than 1 GByte, the AHA-2944UW includes an extended translation scheme. If you to enable or disable SCSI bus resets generated by the BIOS. s Reset SCSI Bus at IC Initialization-This option allows you request a size that is on, ...
... s Host Adapter BIOS-This option enables or disables the host adapter BIOS. s Support Removable Disks Under BIOS as Fixed Disks-This option controls which removable-media drives are installed as a hard disk drive. - The standard translation scheme for device driver software. To support disk drives... disk drives as large as you partition a disk larger than 1 GByte, the AHA-2944UW includes an extended translation scheme. If you to enable or disable SCSI bus resets generated by the BIOS. s Reset SCSI Bus at IC Initialization-This option allows you request a size that is on, ...
Installation Guide
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... to install the boot host adapter in the lowest numbered PCI bus slot. (Most PCI systems do not have two AHA-2944UW host adapters and each ID. The Adaptec Format Disk utility is compatible with multiple host adapters, consider the following prompt appears at any options, you want to... not work on that host adapter. 8 You can select. after the computer boots. s Multiple LUN Support-This option determines whether booting from a SCSI device that appears when you start the SCSISelect utility, press Ctrl-A when the following : s If you may need to reboot the computer. The...
... to install the boot host adapter in the lowest numbered PCI bus slot. (Most PCI systems do not have two AHA-2944UW host adapters and each ID. The Adaptec Format Disk utility is compatible with multiple host adapters, consider the following prompt appears at any options, you want to... not work on that host adapter. 8 You can select. after the computer boots. s Multiple LUN Support-This option determines whether booting from a SCSI device that appears when you start the SCSISelect utility, press Ctrl-A when the following : s If you may need to reboot the computer. The...
Installation Guide
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... an embedded driver for your computer's documentation. s Adaptec EZ-SCSI-allows you to the Boot Target ID setting in a bus master PCI slot? Is pin 1 oriented correctly? s Did you install your AHA-2944UW; s When running the SCSISelect utility, if the utility finds multiple AHA-2944UW host adapters in your AHA-2944UW in your computer's documentation or try another...
... an embedded driver for your computer's documentation. s Adaptec EZ-SCSI-allows you to the Boot Target ID setting in a bus master PCI slot? Is pin 1 oriented correctly? s Did you install your AHA-2944UW; s When running the SCSISelect utility, if the utility finds multiple AHA-2944UW host adapters in your AHA-2944UW in your computer's documentation or try another...