User Guide
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Trademarks Adaptec, the Adaptec logo, AHA, and EZ-SCSI are owned by any form... or by their respective owners. which may be reproduced, stored in a retrieval system, or transmitted in this service directly at 408-945-7727; 1200/2400/9600/14,400/28,800 baud, 8 data bits, 1 stop bit, no liability resulting from the use of Adaptec.... To speak with a product support representative, call 800-442-SCSI (7274) or 408-957-SCSI (7274), M-F: 6:00 a.m. The Adaptec Interactive Fax system is out of this document to the Interactive Fax...
Trademarks Adaptec, the Adaptec logo, AHA, and EZ-SCSI are owned by any form... or by their respective owners. which may be reproduced, stored in a retrieval system, or transmitted in this service directly at 408-945-7727; 1200/2400/9600/14,400/28,800 baud, 8 data bits, 1 stop bit, no liability resulting from the use of Adaptec.... To speak with a product support representative, call 800-442-SCSI (7274) or 408-957-SCSI (7274), M-F: 6:00 a.m. The Adaptec Interactive Fax system is out of this document to the Interactive Fax...
User Guide
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AHA-1510A/20A Series User's Guide SCSI Termination 2-10 Synchronous Negotiation 2-10 Interrupt Channel 2-10 ISA Port Address 2-11 SCSI BIOS 2-11 SCSI Boot 2-11 ISA BIOS Address 2-11 Floppy Disk Controller 2-12 Optional Host Adapter Settings 2-12 Data Transfer Mode 2-12 SCSI Floptical Support 2-13 Fast SCSI 2-13 Extended BIOS Translation for DOS Drives > 1 GByte 2-13 3 Hardware Installation Host Adapter Layout...
AHA-1510A/20A Series User's Guide SCSI Termination 2-10 Synchronous Negotiation 2-10 Interrupt Channel 2-10 ISA Port Address 2-11 SCSI BIOS 2-11 SCSI Boot 2-11 ISA BIOS Address 2-11 Floppy Disk Controller 2-12 Optional Host Adapter Settings 2-12 Data Transfer Mode 2-12 SCSI Floptical Support 2-13 Fast SCSI 2-13 Extended BIOS Translation for DOS Drives > 1 GByte 2-13 3 Hardware Installation Host Adapter Layout...
User Guide
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... 2-1 AHA-1520A/1522A Jumper Blocks 2-2 2-2 AHA-1510A Jumper Block 2-2 3-1 Host Adapter Terminators 3-2 3-2 Connecting Internal Devices Only 3-3 3-3 Connecting External Devices Only 3-4 3-4 Connecting Internal and External Devices 3-4 3-5 Inserting the Host Adapter in a Slot 3-6 3-6 Internal SCSI Ribbon Cable to Host Adapter 3-8 3-7 Internal SCSI Ribbon Cable to Internal SCSI Device 3-9 3-8 Daisy Chaining External SCSI Devices 3-9 3-9 External Cable to Host Adapter 3-10 3-10 External...
... 2-1 AHA-1520A/1522A Jumper Blocks 2-2 2-2 AHA-1510A Jumper Block 2-2 3-1 Host Adapter Terminators 3-2 3-2 Connecting Internal Devices Only 3-3 3-3 Connecting External Devices Only 3-4 3-4 Connecting Internal and External Devices 3-4 3-5 Inserting the Host Adapter in a Slot 3-6 3-6 Internal SCSI Ribbon Cable to Host Adapter 3-8 3-7 Internal SCSI Ribbon Cable to Internal SCSI Device 3-9 3-8 Daisy Chaining External SCSI Devices 3-9 3-9 External Cable to Host Adapter 3-10 3-10 External...
User Guide
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... 1GByte under DOS. Appendix B Floptical Drive Support describes support for SCSI Floptical drives and how to use Adaptec AHA-1510A/1520A/1522A host adapters. xi AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-... This manual explains how to install and use this optional feature. Appendix A Support for Large Disk Drives describes Adaptec's support for DOS and Windows. Chapter 2 Host Adapter Configuration describes the host adapter factory defaults, optional features,...
... 1GByte under DOS. Appendix B Floptical Drive Support describes support for SCSI Floptical drives and how to use Adaptec AHA-1510A/1520A/1522A host adapters. xi AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-... This manual explains how to install and use this optional feature. Appendix A Support for Large Disk Drives describes Adaptec's support for DOS and Windows. Chapter 2 Host Adapter Configuration describes the host adapter factory defaults, optional features,...
User Guide
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... for emphasis (... the autoexec.bat file ...). Italics Used for messages on the screen (... refer to Chapter 3, Hardware Installation...). Hexadecimal Numbers Are followed by an 'h', e.g., 330h. AHA-1510A/20A Series User's Guide Conventions The following typographic conventions are used for program and file names that must determine and type in (... bold Used...
... for emphasis (... the autoexec.bat file ...). Italics Used for messages on the screen (... refer to Chapter 3, Hardware Installation...). Hexadecimal Numbers Are followed by an 'h', e.g., 330h. AHA-1510A/20A Series User's Guide Conventions The following typographic conventions are used for program and file names that must determine and type in (... bold Used...
User Guide
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.../20A Series host adapters give you access to Adaptec's ASPI (Advanced SCSI Programming Interface) family of three host adapter models: s AHA-1510A: ISA-to-SCSI host adapter s AHA-1520A: ISA-to-SCSI host adapter with onboard BIOS s AHA-1522A: ISA-to-SCSI host adapter with onboard BIOS and floppy drive controller Adaptec's AHA-1510A/20A Series host adapters break the price/performance...
.../20A Series host adapters give you access to Adaptec's ASPI (Advanced SCSI Programming Interface) family of three host adapter models: s AHA-1510A: ISA-to-SCSI host adapter s AHA-1520A: ISA-to-SCSI host adapter with onboard BIOS s AHA-1522A: ISA-to-SCSI host adapter with onboard BIOS and floppy drive controller Adaptec's AHA-1510A/20A Series host adapters break the price/performance...
User Guide
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... transfer (supported under DOS (AHA-1520A/1522A only) s Supports SCSI hard disks with boot capability and support for up to eight simultaneous I/O tasks when utilizing SCSI-2 Disconnect/Reconnect feature. Compatibility s SCSI BIOS with capacities above 1 ...AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA:PAAA1aAAA1AAAg/AAAe2AAA:9AAA1/AAA9-AAA42AAAAAAAAAAAAAAAAAAAA AHA-1510A/20A Series User's Guide Features Fast Data Transfer s 10 MBytes/second synchronous Fast SCSI data rate s 5 MBytes/second synchronous SCSI data rate s 3 MBytes/second data rate...
... transfer (supported under DOS (AHA-1520A/1522A only) s Supports SCSI hard disks with boot capability and support for up to eight simultaneous I/O tasks when utilizing SCSI-2 Disconnect/Reconnect feature. Compatibility s SCSI BIOS with capacities above 1 ...AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA:PAAA1aAAA1AAAg/AAAe2AAA:9AAA1/AAA9-AAA42AAAAAAAAAAAAAAAAAAAA AHA-1510A/20A Series User's Guide Features Fast Data Transfer s 10 MBytes/second synchronous Fast SCSI data rate s 5 MBytes/second synchronous SCSI data rate s 3 MBytes/second data rate...
User Guide
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...with a wide variety of computer systems and SCSI devices s Full support of SCSI-1 and SCSI-2 s Floppy controller option support for all standard floppy disk drives (AHA-1522A only) s Optional built-in DOS/...Windows environment s Modular software driver structure allows for an expanding library of off-the-shelf device modules s Pass-through Adaptec's ASPI Manager software s aspi2dos ASPI manager (included in Adaptec EZ-SCSI) enables optimal performance in SCSI...
...with a wide variety of computer systems and SCSI devices s Full support of SCSI-1 and SCSI-2 s Floppy controller option support for all standard floppy disk drives (AHA-1522A only) s Optional built-in DOS/...Windows environment s Modular software driver structure allows for an expanding library of off-the-shelf device modules s Pass-through Adaptec's ASPI Manager software s aspi2dos ASPI manager (included in Adaptec EZ-SCSI) enables optimal performance in SCSI...
User Guide
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AHA-1510A/20A Series User's Guide Product Specifications Physical Dimensions s Length: 6.875" s Width: 4.18" s Thickness: 0.5" Power Requirements s 5.25 V to 4.75 V tolerance on the ISA power supply Environmental Requirements s Temperature (operating or storage) 0-55 oC (32-131 oF) Ì 1-4 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA:PAAA1aAAA1AAAg/AAAe2AAA:...
AHA-1510A/20A Series User's Guide Product Specifications Physical Dimensions s Length: 6.875" s Width: 4.18" s Thickness: 0.5" Power Requirements s 5.25 V to 4.75 V tolerance on the ISA power supply Environmental Requirements s Temperature (operating or storage) 0-55 oC (32-131 oF) Ì 1-4 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA:PAAA1aAAA1AAAg/AAAe2AAA:...
User Guide
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...SCSI ID and termination, are pre-set at the factory. Most of the change. 2-1 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA:PAAA1aAAA1AAAg/AAAe2AAA:9AAA2/AAA9-AAA41AAAAAAAAAAAAAAAAAAAA You will learn when to do so. Some AHA...explains the default and optional settings for the AHA-1510A/20A Series host adapter. Some AHA-1510A/20A Series configuration parameters, such as...
...SCSI ID and termination, are pre-set at the factory. Most of the change. 2-1 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA:PAAA1aAAA1AAAg/AAAe2AAA:9AAA2/AAA9-AAA41AAAAAAAAAAAAAAAAAAAA You will learn when to do so. Some AHA...explains the default and optional settings for the AHA-1510A/20A Series host adapter. Some AHA-1510A/20A Series configuration parameters, such as...
User Guide
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... 2-1 shows the location of these jumper blocks. AHA-1510A/20A Series User's Guide Jumper Block Locations AHA-1520A host adapters have four jumper blocks, labeled J5, J6, J8 and J9. (These labels are printed on page 2-8. AHA-1522A only Floppy connector Internal SCSI connector J5 J6 Terminators Floppy controller J7 J8 J9 Host adapter BIOS AIC...
... 2-1 shows the location of these jumper blocks. AHA-1510A/20A Series User's Guide Jumper Block Locations AHA-1520A host adapters have four jumper blocks, labeled J5, J6, J8 and J9. (These labels are printed on page 2-8. AHA-1522A only Floppy connector Internal SCSI connector J5 J6 Terminators Floppy controller J7 J8 J9 Host adapter BIOS AIC...
User Guide
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...Terminators Synchronous Negotiation Interrupt host adapter ISA Port Address ISA BIOS Address Floppy Disk Controller Data Transfer Mode SCSI Floppy/Floptical Fast SCSI > 1 GByte Translation Default Value Enabled 7 Enabled Installed Enabled 11 340h DC000h,Enabled Enabled (AHA-1522A) Programmed I/O Disabled Disabled Disabled 2-3 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA...
...Terminators Synchronous Negotiation Interrupt host adapter ISA Port Address ISA BIOS Address Floppy Disk Controller Data Transfer Mode SCSI Floppy/Floptical Fast SCSI > 1 GByte Translation Default Value Enabled 7 Enabled Installed Enabled 11 340h DC000h,Enabled Enabled (AHA-1522A) Programmed I/O Disabled Disabled Disabled 2-3 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA...
User Guide
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...no jumper M0 No jumper M1 Enable/disable Fast SCSI Fast SCSI on = jumper Floppy/Floptical offD = no jumper R- Enable/disable SCSI Floppy/Floptical support SCSI Floppy/Floptical on = jumper Fast SCSI offD = no jumper SN Enable/disable synchronous... negotiation Synchronous negotiation onD = jumper Synchronous negotiation off = no jumper DN Enable/disable SCSI target disconnect Permit Disconnects D = jumper Do not permit Disconnect = no jumper R- AHA...
...no jumper M0 No jumper M1 Enable/disable Fast SCSI Fast SCSI on = jumper Floppy/Floptical offD = no jumper R- Enable/disable SCSI Floppy/Floptical support SCSI Floppy/Floptical on = jumper Fast SCSI offD = no jumper SN Enable/disable synchronous... negotiation Synchronous negotiation onD = jumper Synchronous negotiation off = no jumper DN Enable/disable SCSI target disconnect Permit Disconnects D = jumper Do not permit Disconnect = no jumper R- AHA...
User Guide
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AHA-1510A/20A Series User's Guide Jumper Block J7 The host adapter floppy controller is enabled when the jumper is installed on jumper block J7. = Floppy EnabledD = Floppy Disabled D Default setting Caution: If the host adapter floppy controller is enabled on ...D5 D0 Default Setting DMA Channel Set DMA channel Channel 0 Channel 5 Channel 6 Channel 7 You must disconnect all other floppy controllers to avoid system hang. Set J8 Pin Pairs D0, D0 D5, D5 D6, D6 DR,DA 2-6 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA...
AHA-1510A/20A Series User's Guide Jumper Block J7 The host adapter floppy controller is enabled when the jumper is installed on jumper block J7. = Floppy EnabledD = Floppy Disabled D Default setting Caution: If the host adapter floppy controller is enabled on ...D5 D0 Default Setting DMA Channel Set DMA channel Channel 0 Channel 5 Channel 6 Channel 7 You must disconnect all other floppy controllers to avoid system hang. Set J8 Pin Pairs D0, D0 D5, D5 D6, D6 DR,DA 2-6 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA...
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Host Adapter Configuration Jumper Block J9 (AHA-1520A/1522A) I2 I1 I0 I9 AL J6 J4 BE Default Setting Pin Pair I2, I1, I0, I9 AL J6, J4 Description Set host adapter IRQ channel IRQ 12 = jumper I2 IRQ 11D = jumper I1 IRQ 10 = jumper I0 IRQ 9 = jumper I9 (not recommended with Windows 3.x) You...
Host Adapter Configuration Jumper Block J9 (AHA-1520A/1522A) I2 I1 I0 I9 AL J6 J4 BE Default Setting Pin Pair I2, I1, I0, I9 AL J6, J4 Description Set host adapter IRQ channel IRQ 12 = jumper I2 IRQ 11D = jumper I1 IRQ 10 = jumper I0 IRQ 9 = jumper I9 (not recommended with Windows 3.x) You...
User Guide
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... An extra jumper is provided in case you want to install it on the pin pair to change the port address. AHA-1510A/20A Series User's Guide Jumper Block J9 (AHA-1510A) I2 I1 I0 I9 AL Default Setting Pin Pair Description I2, I1, I0, I9 Set host adapter IRQ channel IRQ... 12 = jumper I2 IRQ 11 D = jumper I1 IRQ 10 = jumper I0 IRQ 9 = jumper I9 (not recommended with Windows 3.x) One and only one of...
... An extra jumper is provided in case you want to install it on the pin pair to change the port address. AHA-1510A/20A Series User's Guide Jumper Block J9 (AHA-1510A) I2 I1 I0 I9 AL Default Setting Pin Pair Description I2, I1, I0, I9 Set host adapter IRQ channel IRQ... 12 = jumper I2 IRQ 11 D = jumper I1 IRQ 10 = jumper I0 IRQ 9 = jumper I9 (not recommended with Windows 3.x) One and only one of...
User Guide
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...channel must be selected on page 3-2. s Note that allows the SCSI host adapter and its attached SCSI devices to the host adapter. 2-10 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA....Synchronous Negotiation to no for these devices. AHA-1510A/20A Series User's Guide SCSI Termination The default termination setting AHA-1510A/20A Series host adapters is faster than asynchronous data transfer....
...channel must be selected on page 3-2. s Note that allows the SCSI host adapter and its attached SCSI devices to the host adapter. 2-10 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA....Synchronous Negotiation to no for these devices. AHA-1510A/20A Series User's Guide SCSI Termination The default termination setting AHA-1510A/20A Series host adapters is faster than asynchronous data transfer....
User Guide
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.../e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAePAAA: aAAA1gAAA1AAAe/AAA:2AAA29AAA-/AAA91AAA41AAAAAAAAAAAAAAAAAAAA SCSI BIOS SCSI BIOS is passed either to another SCSI host adapter or to the motherboard BIOS. Caution: If you are using two AHA-1520A/1522A host adapters, only one can support up to two SCSI hard disks. If not, hardware interrupt 19 is enabled by...
.../e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAePAAA: aAAA1gAAA1AAAe/AAA:2AAA29AAA-/AAA91AAA41AAAAAAAAAAAAAAAAAAAA SCSI BIOS SCSI BIOS is passed either to another SCSI host adapter or to the motherboard BIOS. Caution: If you are using two AHA-1520A/1522A host adapters, only one can support up to two SCSI hard disks. If not, hardware interrupt 19 is enabled by...
User Guide
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...setting pin pair DT on jumper block J5 s The DMA channel must be selected on the motherboard or non-SCSI controllers. Optional Host Adapter Settings AHA-1520A/1522A host adapters also have the following optional configuration settings, which you should not change unless you must use ...selected for more than one floppy controllers can cause your system, such as the controller on both jumper blocks J6 and J8. These drives are not part of doing so: s Data transfer mode s SCSI Floppy/Floptical s Fast SCSI s Extended BIOS Translation for SCSI floppy/floptical drives. Enabling more ...
...setting pin pair DT on jumper block J5 s The DMA channel must be selected on the motherboard or non-SCSI controllers. Optional Host Adapter Settings AHA-1520A/1522A host adapters also have the following optional configuration settings, which you should not change unless you must use ...selected for more than one floppy controllers can cause your system, such as the controller on both jumper blocks J6 and J8. These drives are not part of doing so: s Data transfer mode s SCSI Floppy/Floptical s Fast SCSI s Extended BIOS Translation for SCSI floppy/floptical drives. Enabling more ...
User Guide
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.... 3-1 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA:PAAA1aAAA1AAAg/AAAe2AAA:9AAA3/AAA9-AAA41AAAAAAAAAAAAAAAAAAAA Host Adapter Layout The major AHA-1520A/1522A components, including the internal and external SCSI connectors, are shown in your computer hardware documentation for most systems. Read Chapter 2, Host Adapter Configuration, to learn about changing host...
.... 3-1 AAAAAAAAAAAAAAAAAASPCAAAAAArtuHoiAAArncAAAArtkAAAe-SAAAn1NAAApt5AAAeuD1AAAcmAAA0aAAANtAbeAAAeu:/AAAr2mAAA1:0AAA15bAAAA/1eAAA1rAAA0S8:AAA4/e4AAA90rAAA94i0eAAA1-AAAs08AAAU04AAA,2AAAsR-AAAe0AAAre0'AAAvsAAA.AAAGCAAAuAAAAAAidAAAeAAAAAAAAAEAAACAAAAAANAAAAAADAAAAAAaAAAtAAAeAAA:PAAA1aAAA1AAAg/AAAe2AAA:9AAA3/AAA9-AAA41AAAAAAAAAAAAAAAAAAAA Host Adapter Layout The major AHA-1520A/1522A components, including the internal and external SCSI connectors, are shown in your computer hardware documentation for most systems. Read Chapter 2, Host Adapter Configuration, to learn about changing host...