Installation Guide
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Installation Guide AHA-2940/2940W PCI-to-Fast SCSI Host Adapter with SCSISelect R
Installation Guide AHA-2940/2940W PCI-to-Fast SCSI Host Adapter with SCSISelect R
Installation Guide
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...LED SCSI Connector 50-pin 8-bit External SCSI Connector Host Adapter BIOS AIC-78xx SCSI Protocol Chip Adaptec AHA-2940 68-pin 16-bit Internal SCSI Connector 50-pin 8-bit Internal SCSI Connector Host Adapter LED 68-pin 16-bit External SCSI Connector LED Connector Host Adapter BIOS AIC-78xx SCSI Protocol Chip Adaptec AHA-2940W 1 Collectively, both host adapters are referred to as the AHA-2940/2940W. 1 Introduction The Adaptec AHA®-2940 and AHA-2940W PCI-toFast SCSI host adapters provide a powerful multitasking interface between your computer's PCI bus and SCSI devices (disk drives...
...LED SCSI Connector 50-pin 8-bit External SCSI Connector Host Adapter BIOS AIC-78xx SCSI Protocol Chip Adaptec AHA-2940 68-pin 16-bit Internal SCSI Connector 50-pin 8-bit Internal SCSI Connector Host Adapter LED 68-pin 16-bit External SCSI Connector LED Connector Host Adapter BIOS AIC-78xx SCSI Protocol Chip Adaptec AHA-2940W 1 Collectively, both host adapters are referred to as the AHA-2940/2940W. 1 Introduction The Adaptec AHA®-2940 and AHA-2940W PCI-toFast SCSI host adapters provide a powerful multitasking interface between your computer's PCI bus and SCSI devices (disk drives...
Installation Guide
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... the card-slot opening. (Save the screw to its default setting of these instructions to install the AHA-2940/ 2940W: 1 Turn OFF power to their power sources yet! 3 SCSI Configuration Guidelines Before installing your SCSI devices, you should understand the basic SCSI concepts described in your host adapter and devices so they function properly. unscrew and remove the metal bracket that the contacts are three PCI slots. (One of SCSI ID 7. Usually there are securely...
... the card-slot opening. (Save the screw to its default setting of these instructions to install the AHA-2940/ 2940W: 1 Turn OFF power to their power sources yet! 3 SCSI Configuration Guidelines Before installing your SCSI devices, you should understand the basic SCSI concepts described in your host adapter and devices so they function properly. unscrew and remove the metal bracket that the contacts are three PCI slots. (One of SCSI ID 7. Usually there are securely...
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... a cable is connected to the device's documentation. Configuring the Host Adapter on the AHA-2940 itself is controlled by a set the Boot Target ID setting in use, however, do not need to manually assign SCSI IDs to the device's documentation. SCSI Terminators To ensure reliable communication, the SCSI bus must be placed (or enabled) at the end of the SCSI bus. Termination is controlled by software commands via the SCSISelect utility. If your system includes SCSI disk drives or other SCSI devices, refer...
... a cable is connected to the device's documentation. Configuring the Host Adapter on the AHA-2940 itself is controlled by a set the Boot Target ID setting in use, however, do not need to manually assign SCSI IDs to the device's documentation. SCSI Terminators To ensure reliable communication, the SCSI bus must be placed (or enabled) at the end of the SCSI bus. Termination is controlled by software commands via the SCSISelect utility. If your system includes SCSI disk drives or other SCSI devices, refer...
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...SCSI devices you want to manually enable or disable the AHA-2940 termination setting, see Configuring the Host Adapter on your particular SCSI device(s). We recommend that termination is enabled for both the low and the high bytes of the SCSI bus). the low and high bytes together control 16-bit Wide SCSI. Devices Connected to AHA-2940W 68-pin internal connector only 68-pin external connector only 68-pin internal and 68-pin external connectors 50-pin internal connector only 50-pin and 68-pin internal connectors 50-pin internal and 68-pin external connectors AHA-2940W Termination Low...
...SCSI devices you want to manually enable or disable the AHA-2940 termination setting, see Configuring the Host Adapter on your particular SCSI device(s). We recommend that termination is enabled for both the low and the high bytes of the SCSI bus). the low and high bytes together control 16-bit Wide SCSI. Devices Connected to AHA-2940W 68-pin internal connector only 68-pin external connector only 68-pin internal and 68-pin external connectors 50-pin internal connector only 50-pin and 68-pin internal connectors 50-pin internal and 68-pin external connectors AHA-2940W Termination Low...
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... host adapter, the total length of all cables must not exceed 6 meters (19.7 ft). AHA-2940W 50-pin internal SCSI cable - 68-pin internal SCSI cable 68-pin external SCSI cable If you must not exceed 3 meters (9.8 ft.) to ensure reliable operation. When Fast SCSI devices are connected, the total length of all cables (internal and external) must obtain an internal SCSI cable with enough connectors to accommodate all of your device's documentation to determine if it is a Fast SCSI device. 5 4 Installing SCSI Devices...
... host adapter, the total length of all cables must not exceed 6 meters (19.7 ft). AHA-2940W 50-pin internal SCSI cable - 68-pin internal SCSI cable 68-pin external SCSI cable If you must not exceed 3 meters (9.8 ft.) to ensure reliable operation. When Fast SCSI devices are connected, the total length of all cables (internal and external) must obtain an internal SCSI cable with enough connectors to accommodate all of your device's documentation to determine if it is a Fast SCSI device. 5 4 Installing SCSI Devices...
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...are connecting external SCSI devices to your computer. For instructions, see the device's documentation as well as SCSI Configuration Guidelines on page 2. 2 Install the SCSI device in your host adapter, you must obtain an external SCSI cable for each external device you are connecting internal SCSI devices, make sure you have an internal SCSI cable with pin-1 of the devices. Make sure the colored stripe on the backs of the device's connector. 5 Connect a DC power cable (from your computer 's power supply) to the power connector on the SCSI device. Connecting External SCSI Devices...
...are connecting external SCSI devices to your computer. For instructions, see the device's documentation as well as SCSI Configuration Guidelines on page 2. 2 Install the SCSI device in your host adapter, you must obtain an external SCSI cable for each external device you are connecting internal SCSI devices, make sure you have an internal SCSI cable with pin-1 of the devices. Make sure the colored stripe on the backs of the device's connector. 5 Connect a DC power cable (from your computer 's power supply) to the power connector on the SCSI device. Connecting External SCSI Devices...
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... configure the host adapter. 7 Configuring the Host Adapter The AHA-2940/2940W includes the onboard, menudriven SCSISelect configuration utility, which allows you disconnect the cable from the LED connector on the motherboard and connect it to the LED connector on the host adapter, the LED on the front panel of the default settings, there is activity on the SCSI bus. 6 Reassembling the Computer Be sure all external SCSI devices have been connected. 5 Using the LED Connector (Optional) Most computers have an LED disk activity...
... configure the host adapter. 7 Configuring the Host Adapter The AHA-2940/2940W includes the onboard, menudriven SCSISelect configuration utility, which allows you disconnect the cable from the LED connector on the motherboard and connect it to the LED connector on the host adapter, the LED on the front panel of the default settings, there is activity on the SCSI bus. 6 Reassembling the Computer Be sure all external SCSI devices have been connected. 5 Using the LED Connector (Optional) Most computers have an LED disk activity...
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... Disabled BIOS Support for More Than 2 Drives4 Enabled BIOS Support for Bootable CD-ROM4 Enabled BIOS Support for Int 13 Extensions4 Enabled 1 Applies to AHA-2940 only 2 Applies to AHA-2940W only 3 Setting is valid only if Multiple LUN Support is enabled 4 Settings are valid only if host adapter BIOS is enabled. 8 Basic Host Adapter Settings Default Host Adapter SCSI ID 7 SCSI Parity Checking Host Adapter SCSI Termination Enabled Automatic1; If you need to change any of each setting in the user's guide. For situations where you would like to format or verify a disk...
... Disabled BIOS Support for More Than 2 Drives4 Enabled BIOS Support for Bootable CD-ROM4 Enabled BIOS Support for Int 13 Extensions4 Enabled 1 Applies to AHA-2940 only 2 Applies to AHA-2940W only 3 Setting is valid only if Multiple LUN Support is enabled 4 Settings are valid only if host adapter BIOS is enabled. 8 Basic Host Adapter Settings Default Host Adapter SCSI ID 7 SCSI Parity Checking Host Adapter SCSI Termination Enabled Automatic1; If you need to change any of each setting in the user's guide. For situations where you would like to format or verify a disk...
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... ID. Using the SCSI Disk Utilities To access the SCSI disk utilities, select the SCSI Disk Utilities option from the menu that appears displays the options Configure/View Host Adapter Settings and SCSI Disk Utilities. To restore the original SCSISelect default values, press F6. Any changes you can select. In some kinds of all SCSI IDs and the devices assigned to be formatted again. Most SCSI disk devices are prompted to save the changes before you changed any key to...
... ID. Using the SCSI Disk Utilities To access the SCSI disk utilities, select the SCSI Disk Utilities option from the menu that appears displays the options Configure/View Host Adapter Settings and SCSI Disk Utilities. To restore the original SCSISelect default values, press F6. Any changes you can select. In some kinds of all SCSI IDs and the devices assigned to be formatted again. Most SCSI disk devices are prompted to save the changes before you changed any key to...
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... all SCSI bus cables and power cables properly connected? if you installed the host adapter into a PCI Rev 2.0 compliant computer? s Does the host adapter and all devices on the media, it prompts you to abort the utility. 8 Installing Device Drivers Some operating systems embed (include) the AHA-2940/2940W device driver as part of a hard disk drive for ordering Adaptec software and cables listed on page 12. 9 Troubleshooting Checklist If you need to install software drivers for DOS/Windows and several additional utilities. If the utility finds bad blocks...
... all SCSI bus cables and power cables properly connected? if you installed the host adapter into a PCI Rev 2.0 compliant computer? s Does the host adapter and all devices on the media, it prompts you to abort the utility. 8 Installing Device Drivers Some operating systems embed (include) the AHA-2940/2940W device driver as part of a hard disk drive for ordering Adaptec software and cables listed on page 12. 9 Troubleshooting Checklist If you need to install software drivers for DOS/Windows and several additional utilities. If the utility finds bad blocks...
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... set to enable PCI bus parameters? Refer to the Boot Target ID setting in SCSISelect (see your computer's CMOS setup is always the boot device. See the MS-DOS documentation for instructions on the SCSI bus terminated properly? s Does your system CMOS setup require you install your host adapter in your computer 's documentation. s Are all data on the SCSI hard disk and perform a low-level format with the SCSISelect Format Disk option. s Did you to No Drives Installed. 2 Make sure the boot hard disk SCSI...
... set to enable PCI bus parameters? Refer to the Boot Target ID setting in SCSISelect (see your computer's CMOS setup is always the boot device. See the MS-DOS documentation for instructions on the SCSI bus terminated properly? s Does your system CMOS setup require you install your host adapter in your computer 's documentation. s Are all data on the SCSI hard disk and perform a low-level format with the SCSISelect Format Disk option. s Did you to No Drives Installed. 2 Make sure the boot hard disk SCSI...
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... current information about Adaptec products and services. s To order Adaptec software and SCSI cables, call 800-934-2766 or 510-732-3829, M-F: 6:00 a.m. 10 Adaptec Customer Support If you have questions about installing or using your questions here. s The Adaptec FTP and WWW Servers provide information on software upgrades, answers to 5:00 p.m., Pacific Time. s To request additional documentation for Adaptec products, call 800-442-SCSI (7274) or 408...
... current information about Adaptec products and services. s To order Adaptec software and SCSI cables, call 800-934-2766 or 510-732-3829, M-F: 6:00 a.m. 10 Adaptec Customer Support If you have questions about installing or using your questions here. s The Adaptec FTP and WWW Servers provide information on software upgrades, answers to 5:00 p.m., Pacific Time. s To request additional documentation for Adaptec products, call 800-442-SCSI (7274) or 408...
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... not installed and used in accordance with the instructions, may be registered in residential installations. Operation is equipped with an FCC compliance label which may cause harmful interference to operate such equipment. Adaptec, the Adaptec logo, AHA, EZ-SCSI, and SCSISelect are owned by one or more of the following two conditions: (1) this device must have shielded interface cables. These...
... not installed and used in accordance with the instructions, may be registered in residential installations. Operation is equipped with an FCC compliance label which may cause harmful interference to operate such equipment. Adaptec, the Adaptec logo, AHA, EZ-SCSI, and SCSISelect are owned by one or more of the following two conditions: (1) this device must have shielded interface cables. These...