Installation Guide
Page 1
... Corporation in this document to -Ultra Wide Differential SCSI Host Adapter with SCSISelect R assumes no liability resulting from the use of Adaptec, Inc. Printed in the product design without reservation and without notice. PCI-to assure its users. Milpitas, CA 95035 Copyright © 1996, Adaptec, Inc. Installation Guide AHA-2944UW Adaptec, Inc. 691 South Milpitas Blvd. All rights reserved. Adaptec, the Adaptec logo, AHA, EZ-SCSI, and SCSISelect...
... Corporation in this document to -Ultra Wide Differential SCSI Host Adapter with SCSISelect R assumes no liability resulting from the use of Adaptec, Inc. Printed in the product design without reservation and without notice. PCI-to assure its users. Milpitas, CA 95035 Copyright © 1996, Adaptec, Inc. Installation Guide AHA-2944UW Adaptec, Inc. 691 South Milpitas Blvd. All rights reserved. Adaptec, the Adaptec logo, AHA, EZ-SCSI, and SCSISelect...
Installation Guide
Page 2
...J4 68-pin 16-bit Internal SCSI Connector 68-pin 16-bit External SCSI Connector 50-pin 8-bit Internal SCSI Connector LED Connector Host Adapter LED AIC-78xx SCSI Protocol Chip Contents Installing the Host Adapter and SCSI Devices 2 Installing the AHA-2944UW 2 Assigning SCSI ID Numbers 2 Setting SCSI Termination 2 Installing Differential SCSI Devices 3 Using the LED Connector 4 Reassembling the Computer 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...
...J4 68-pin 16-bit Internal SCSI Connector 68-pin 16-bit External SCSI Connector 50-pin 8-bit Internal SCSI Connector LED Connector Host Adapter LED AIC-78xx SCSI Protocol Chip Contents Installing the Host Adapter and SCSI Devices 2 Installing the AHA-2944UW 2 Assigning SCSI ID Numbers 2 Setting SCSI Termination 2 Installing Differential SCSI Devices 3 Using the LED Connector 4 Reassembling the Computer 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...
Installation Guide
Page 3
...- Assigning SCSI ID Numbers The AHA-2944UW and each device connected to it disables its terminators (the AHA-2944UW is not assigned the lowest installed SCSI ID, set the Boot Target ID setting in the SCSISelect utility to correspond to its default setting of SCSI ID 7. ports bus master data transfers, then unscrew and remove the metal bracket that you are three PCI slots. (One of these instructions to install the AHA-2944UW: 1 Turn OFF power to use when securing the host adapter in...
...- Assigning SCSI ID Numbers The AHA-2944UW and each device connected to it disables its terminators (the AHA-2944UW is not assigned the lowest installed SCSI ID, set the Boot Target ID setting in the SCSISelect utility to correspond to its default setting of SCSI ID 7. ports bus master data transfers, then unscrew and remove the metal bracket that you are three PCI slots. (One of these instructions to install the AHA-2944UW: 1 Turn OFF power to use when securing the host adapter in...
Installation Guide
Page 4
... device's connector. 3 Choosing SCSI Cables The cables required to the AHA-2944UW. Connecting Internal SCSI Devices If you can order them directly from Adaptec. (The phone number is installed or removed to all of your SCSI devices and host adapter, be sure the maximum combined lengths for the powered down computer. Read the SCSI device documentation if you are connecting internal SCSI devices, make sure you can connect up to seven 8-bit internal devices and up to fifteen 16-bit Differential Ultra Wide SCSI devices (internal or external) to connect SCSI devices...
... device's connector. 3 Choosing SCSI Cables The cables required to the AHA-2944UW. Connecting Internal SCSI Devices If you can order them directly from Adaptec. (The phone number is installed or removed to all of your SCSI devices and host adapter, be sure the maximum combined lengths for the powered down computer. Read the SCSI device documentation if you are connecting internal SCSI devices, make sure you can connect up to seven 8-bit internal devices and up to fifteen 16-bit Differential Ultra Wide SCSI devices (internal or external) to connect SCSI devices...
Installation Guide
Page 5
... recognize the host adapter after you install it to select Int-A or Interrupt Type = A. Read your computer documentation if you are some systems the BIOS reserves a set of the attached SCSI devices), run the computer's setup program and check the PCI configuration parameters. Depending on the SCSI device. 5 Connect a DC power cable (from the LED connector on the motherboard and connect it (e.g, you receive an error message, or you cannot access any of available IRQs for installation...
... recognize the host adapter after you install it to select Int-A or Interrupt Type = A. Read your computer documentation if you are some systems the BIOS reserves a set of the attached SCSI devices), run the computer's setup program and check the PCI configuration parameters. Depending on the SCSI device. 5 Connect a DC power cable (from the LED connector on the motherboard and connect it (e.g, you receive an error message, or you cannot access any of available IRQs for installation...
Installation Guide
Page 6
... allows you leave the AHA-2944UW set to change a default setting, format a disk, or verify a disk. (See the instructions on page 8.) Otherwise, continue with Installing Device Drivers on page 9. SCSISelect Default Settings The default AHA-2944UW settings shown in BIOS Scan2 Advanced Host Adapter Configuration Reset SCSI Bus at IC Initialization Host Adapter BIOS Support Removable Disks Under BIOS as Fixed Disks2 Extended BIOS Translation for DOS Drives > 1 GByte2 Display Message During BIOS Initialization2 Multiple LUN Support2 BIOS Support for Bootable CD-ROM2 BIOS Support for Int 13...
... allows you leave the AHA-2944UW set to change a default setting, format a disk, or verify a disk. (See the instructions on page 8.) Otherwise, continue with Installing Device Drivers on page 9. SCSISelect Default Settings The default AHA-2944UW settings shown in BIOS Scan2 Advanced Host Adapter Configuration Reset SCSI Bus at IC Initialization Host Adapter BIOS Support Removable Disks Under BIOS as Fixed Disks2 Extended BIOS Translation for DOS Drives > 1 GByte2 Display Message During BIOS Initialization2 Multiple LUN Support2 BIOS Support for Bootable CD-ROM2 BIOS Support for Int 13...
Installation Guide
Page 7
... to configure certain parameters for each drive to start. Synchronous data transfer is Yes. s Maximum Sync Transfer Rate-This option sets the maximum synchronous data transfer rate that device. The default setting is faster than asynchronous data transfer. The default setting is Yes. Note: If the Send Start Unit Command is used because the data path for synchronous data transfer (that the host adapter accepts from the SCSI bus (sometimes...
... to configure certain parameters for each drive to start. Synchronous data transfer is Yes. s Maximum Sync Transfer Rate-This option sets the maximum synchronous data transfer rate that device. The default setting is faster than asynchronous data transfer. The default setting is Yes. Note: If the Send Start Unit Command is used because the data path for synchronous data transfer (that the host adapter accepts from the SCSI bus (sometimes...
Installation Guide
Page 8
... data! Caution: If a removable-media SCSI device is controlled by the host adapter BIOS, do not need for example, CD-ROM drives) are all controlled by device drivers and do not need the BIOS. All data is Enabled. Advanced Host Adapter Settings The advanced host adapter settings should disable the host adapter BIOS if the peripherals on your screen during power-on , install your disk drives first! If you are available: - When you partition a disk larger than 1 GByte, use the MS-DOS fdisk utility as devices...
... data! Caution: If a removable-media SCSI device is controlled by the host adapter BIOS, do not need for example, CD-ROM drives) are all controlled by device drivers and do not need the BIOS. All data is Enabled. Advanced Host Adapter Settings The advanced host adapter settings should disable the host adapter BIOS if the peripherals on your screen during power-on , install your disk drives first! If you are available: - When you partition a disk larger than 1 GByte, use the MS-DOS fdisk utility as devices...
Installation Guide
Page 9
...; Any changes you install forms a separate SCSI bus with more than 1024 cylinders. if you start the SCSISelect utility, press Ctrl-A when the following : s If you changed any key to scan the media of a hard disk drive for UltraSCSI Speed-This option determines whether the host adapter supports the fast transfer rates of all SCSI disk drives. Advanced Setups and Configurations Configuring Multiple Host Adapters Multiple AHA-2944UW host adapters can select. Enable this requirement.) Refer to your boot device has multiple LUNs. The default setting is Enabled...
...; Any changes you install forms a separate SCSI bus with more than 1024 cylinders. if you start the SCSISelect utility, press Ctrl-A when the following : s If you changed any key to scan the media of a hard disk drive for UltraSCSI Speed-This option determines whether the host adapter supports the fast transfer rates of all SCSI disk drives. Advanced Setups and Configurations Configuring Multiple Host Adapters Multiple AHA-2944UW host adapters can select. Enable this requirement.) Refer to your boot device has multiple LUNs. The default setting is Enabled...
Installation Guide
Page 10
... a bus master PCI slot? s Did you install your computer, it displays the PCI bus number and PCI device number of the host adapters SCSISelect is set with jumpers or switches on the drive. 3 If this does not solve the problem, back up all devices on the SCSI hard disk and perform a low-level format with the ↑ and ↓ keys. (The computer cover must disable the BIOS on page 11. s Is parity checking consistently enabled or disabled on all devices...
... a bus master PCI slot? s Did you install your computer, it displays the PCI bus number and PCI device number of the host adapters SCSISelect is set with jumpers or switches on the drive. 3 If this does not solve the problem, back up all devices on the SCSI hard disk and perform a low-level format with the ↑ and ↓ keys. (The computer cover must disable the BIOS on page 11. s Is parity checking consistently enabled or disabled on all devices...
Installation Guide
Page 11
... initialize, the system displays a specific error message followed by a BIOS Installation Failure message. An unexpected time-out occurred. Other Problems and Solutions s If you changed any values on a host adapter, in the drive and that the new values are loaded? You can probably determine from the Sense Key information (e.g., 06h - Verify and format the media with the disk device or the media and therefore cannot run the utility...
... initialize, the system displays a specific error message followed by a BIOS Installation Failure message. An unexpected time-out occurred. Other Problems and Solutions s If you changed any values on a host adapter, in the drive and that the new values are loaded? You can probably determine from the Sense Key information (e.g., 06h - Verify and format the media with the disk device or the media and therefore cannot run the utility...
Installation Guide
Page 12
... Adaptec product, check this installation guide first-you will not occur in a residential installation. s To use the Adaptec Interactive Support System, call 800-934-2766 or 510-732-3829, M-F, 6:00 A.M. to Part 15 of this unit to 28,800 bps (bits per second), 8 data bits, 1 stop bit, no guarantee that interference will find answers to commonly asked questions, information on software upgrades and other topics is available...
... Adaptec product, check this installation guide first-you will not occur in a residential installation. s To use the Adaptec Interactive Support System, call 800-934-2766 or 510-732-3829, M-F, 6:00 A.M. to Part 15 of this unit to 28,800 bps (bits per second), 8 data bits, 1 stop bit, no guarantee that interference will find answers to commonly asked questions, information on software upgrades and other topics is available...
