Getting Started Guide
Page 1
... Installation Guide tells you install the host adapter must be 8-bit devices. These host adapters have two SCSI channels which you how to install and configure AHA®-3940U/3940UW/3940UWD PCI-to seven of these can be PCI 2.0 or PCI 2.1-compliant, and the motherboard BIOS must...and table show the major AHA-3940U, AHA-3940UW, and AHA-3940UWD components. The computer in which operate like two independent host adapters. If you're not sure whether the motherboard BIOS supports PCI-to seven 8-bit SCSI devices on each 8-bit SCSI channel. The AHA-3940U supports up to -PCI Bridges...
... Installation Guide tells you install the host adapter must be 8-bit devices. These host adapters have two SCSI channels which you how to install and configure AHA®-3940U/3940UW/3940UWD PCI-to seven of these can be PCI 2.0 or PCI 2.1-compliant, and the motherboard BIOS must...and table show the major AHA-3940U, AHA-3940UW, and AHA-3940UWD components. The computer in which operate like two independent host adapters. If you're not sure whether the motherboard BIOS supports PCI-to seven 8-bit SCSI devices on each 8-bit SCSI channel. The AHA-3940U supports up to -PCI Bridges...
Getting Started Guide
Page 2
..., Channel B2 J4 External LED connector J5 AHA-3940U/3940UW: External SCSI connector, Channel A3 AHA-3940UWD: External SCSI connector, Channel B4 J6 Multiple computer termination jumper, Channel A2 J7 AHA-3940UWD only: External SCSI connector, Channel A 1 This is a 68-pin connector on the AHA-3940UW/3940UWD and a 50-pin connector on the AHA-3940U. 2 See Termination in Multiple Computer Configurations on...
..., Channel B2 J4 External LED connector J5 AHA-3940U/3940UW: External SCSI connector, Channel A3 AHA-3940UWD: External SCSI connector, Channel B4 J6 Multiple computer termination jumper, Channel A2 J7 AHA-3940UWD only: External SCSI connector, Channel A 1 This is a 68-pin connector on the AHA-3940UW/3940UWD and a 50-pin connector on the AHA-3940U. 2 See Termination in Multiple Computer Configurations on...
Getting Started Guide
Page 3
...AHA-3940U/3940UW/3940UWD host adapters operate correctly with their default values. The following table lists the settings and their factory default settings in most computers with the SCSISelect utility. (See Configuring the Host Adapter on page 8.) Global Settings for Host Adapter Default Setting Host Adapter SCSI ID 7 SCSI... ID 0 Boot LUN Number1 0 SCSI Device Settings Default Setting Initiate Sync Negotiation Maximum Sync Transfer Rate Yes (Enabled) 20 MBytes/sec2 Enable Disconnection Initiate Wide Negotiation3 Send Start Unit SCSI Command4 Yes (Enabled) Yes (Enabled...
...AHA-3940U/3940UW/3940UWD host adapters operate correctly with their default values. The following table lists the settings and their factory default settings in most computers with the SCSISelect utility. (See Configuring the Host Adapter on page 8.) Global Settings for Host Adapter Default Setting Host Adapter SCSI ID 7 SCSI... ID 0 Boot LUN Number1 0 SCSI Device Settings Default Setting Initiate Sync Negotiation Maximum Sync Transfer Rate Yes (Enabled) 20 MBytes/sec2 Enable Disconnection Initiate Wide Negotiation3 Send Start Unit SCSI Command4 Yes (Enabled) Yes (Enabled...
Getting Started Guide
Page 5
...J1, respectively, in the diagrams on pages 1 and 2. On the AHA-3940U/3940UW host adapters, SCSI Channel A has one external and one device to the next, with a contrasting color on the SCSI connector. The AHA-3940UWD host adapter has two external connectors (J7 and J5) and two... the internal and/or external connector(s). Do not connect differential SCSI devices, because they may damage the host adapter. 5 Connecting SCSI Devices Caution: AHA-3940U/3940UW/3940UWD host adapters support only single-ended SCSI devices. Read the SCSI device documentation if you are cabled together in one way,...
...J1, respectively, in the diagrams on pages 1 and 2. On the AHA-3940U/3940UW host adapters, SCSI Channel A has one external and one device to the next, with a contrasting color on the SCSI connector. The AHA-3940UWD host adapter has two external connectors (J7 and J5) and two... the internal and/or external connector(s). Do not connect differential SCSI devices, because they may damage the host adapter. 5 Connecting SCSI Devices Caution: AHA-3940U/3940UW/3940UWD host adapters support only single-ended SCSI devices. Read the SCSI device documentation if you are cabled together in one way,...
Getting Started Guide
Page 6
... of all cables on the same channel (internal and external) must not exceed 3 meters (9.8 feet) to SCSI Channel A or on the AHA-3940U/3940UW, Automatic mode is controlled by host adapters in your SCSI bus so that a device is powered OFF. s For Channel B on jumper J3 if the second computer ...is an UltraSCSI device. Termination in the middle of the SCSI bus must not exceed 6 meters (19.7 feet). ...
... of all cables on the same channel (internal and external) must not exceed 3 meters (9.8 feet) to SCSI Channel A or on the AHA-3940U/3940UW, Automatic mode is controlled by host adapters in your SCSI bus so that a device is powered OFF. s For Channel B on jumper J3 if the second computer ...is an UltraSCSI device. Termination in the middle of the SCSI bus must not exceed 6 meters (19.7 feet). ...
Getting Started Guide
Page 7
... bus parameters, do not interfere with the IDs on page 8. s If you to the AHA-3940U/ 3940UW/3940UWD host adapter. SCSI devices connected to an AHA-3940UW or AHA-3940UWD can have IDs from 0 to an AHA-3940U can change it. See Configuring the Host Adapter on another SCSI channel. s SCSI devices connected to 15. (The host adapter itself uses one...
... bus parameters, do not interfere with the IDs on page 8. s If you to the AHA-3940U/ 3940UW/3940UWD host adapter. SCSI devices connected to an AHA-3940UW or AHA-3940UWD can have IDs from 0 to an AHA-3940U can change it. See Configuring the Host Adapter on another SCSI channel. s SCSI devices connected to 15. (The host adapter itself uses one...
Getting Started Guide
Page 8
... previous menu. In most cases your computer, host adapter, and SCSI devices are ready to use, and you want to restore the original default settings. To run SCSISelect. 7 Configuring the Host Adapter Your AHA-3940U/3940UW/3940UWD host adapter includes the built-in the SCSISelect Options menu.... You can press F6 to save the changes. Use the arrow (↑↓) and Enter keys to choose SCSI Channel A or Channel B. If you to make...
... previous menu. In most cases your computer, host adapter, and SCSI devices are ready to use, and you want to restore the original default settings. To run SCSISelect. 7 Configuring the Host Adapter Your AHA-3940U/3940UW/3940UWD host adapter includes the built-in the SCSISelect Options menu.... You can press F6 to save the changes. Use the arrow (↑↓) and Enter keys to choose SCSI Channel A or Channel B. If you to make...
Getting Started Guide
Page 9
... When you the following two choices: s Format Disk-runs the Adaptec SCSI low-level format utility. When you select a device the Utilities menu appears, giving you select SCSI Disk Utilities from the Options menu, a list of the following operatingsystems: DOS, Windows 3.x, Windows 95, Windows NT, ... Verify Disk Media-scans the selected device's media for each device on the SCSI bus: Initiate Sync Negotiation, Maximum Sync Transfer Rate, Enable Disconnection, Send Start Unit Command, and Initiate Wide Negotiation (AHA-3940UW/3940UWD only). Under MS-DOS 5.0 or later, you are found, you ...
... When you the following two choices: s Format Disk-runs the Adaptec SCSI low-level format utility. When you select a device the Utilities menu appears, giving you select SCSI Disk Utilities from the Options menu, a list of the following operatingsystems: DOS, Windows 3.x, Windows 95, Windows NT, ... Verify Disk Media-scans the selected device's media for each device on the SCSI bus: Initiate Sync Negotiation, Maximum Sync Transfer Rate, Enable Disconnection, Send Start Unit Command, and Initiate Wide Negotiation (AHA-3940UW/3940UWD only). Under MS-DOS 5.0 or later, you are found, you ...
Getting Started Guide
Page 10
... items first: s Is your DOS/Windows operating system automatically. Other Operating Environments AHA-3940U/3940UW/3940UWD host adapters support Novell NetWare, OS/2, SCO Unix, and SCO UnixWare operating systems. The Adaptec 7800 Family Manager Set is included in the kitted version. To do the following...BIOS as hard disk drives. If not, contact your computer is running s Support more than hard disk drives, such as SCSI tape drives, CD-ROM drives, scanners, etc. You can install the appropriate driver for a BIOS upgrade. 10 AAAAAAAAAAAAAAAAAAPPCAAAAAAaruHiAAArrntAAAArtAAAeN-...
... items first: s Is your DOS/Windows operating system automatically. Other Operating Environments AHA-3940U/3940UW/3940UWD host adapters support Novell NetWare, OS/2, SCO Unix, and SCO UnixWare operating systems. The Adaptec 7800 Family Manager Set is included in the kitted version. To do the following...BIOS as hard disk drives. If not, contact your computer is running s Support more than hard disk drives, such as SCSI tape drives, CD-ROM drives, scanners, etc. You can install the appropriate driver for a BIOS upgrade. 10 AAAAAAAAAAAAAAAAAAPPCAAAAAAaruHiAAArrntAAAArtAAAeN-...