English dropdown-ico

Adaptec 1742A manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Adaptec 1742A, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Adaptec 1742A one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Adaptec 1742A. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Adaptec 1742A should contain:
- informations concerning technical data of Adaptec 1742A
- name of the manufacturer and a year of construction of the Adaptec 1742A item
- rules of operation, control and maintenance of the Adaptec 1742A item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Adaptec 1742A alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Adaptec 1742A, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Adaptec service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Adaptec 1742A.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Adaptec 1742A item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    AHA-1 740A/17 4 2 A/1744 EISA-to-Fast SCS I Hos t A dapter Use r’s Manual[...]

  • Page 2

    [...]

  • Page 3

    AHA-1740A/17 42A/174 4 EISA-to-Fast SCSI Host Adapter User’s M anua l[...]

  • Page 4

    Copyrig h t © Copyright 1992 Adaptec, I nc. All rights reserv ed. No part of th is publi cation m ay b e reproduce d, store d in a retrieval system, or transmitted in any form or by any means; elec tronic, m echa nica l, photo copy i ng, reco rdi ng or o therwise, without the prior written con sent of Adap tec, Inc., 6 91 Sou th Mi lpitas Bl vd., [...]

  • Page 5

    Technic al Sup port There are sev eral ways to get te chni cal ass ista n ce for your Adaptec pr oduct(s). Each is described below. When re q uestin g ass i stanc e, b e sure that you have the fo llowing i tems available (or if you write or FAX, send them along): • the mode l of any Adaptec hardware product(s) yo u have. • the mode l and versio[...]

  • Page 6

    [...]

  • Page 7

    Table of Contents Prefac e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix Co n v en ti o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x Chapter One Overv ie w G en er a l Pr od uc t In f o r m a ti o n . . . . . . . . . . . . . . . . . . . . . . 1- 1 Ins tallation S oftwar e[...]

  • Page 8

    Standar d M ode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 3 Enable P arity Chec k ing . . . . . . . . . . . . . . . . . . . . . . 3-1 3 Initiate Synch N egotiation . . . . . . . . . . . . . . . . . . . . 3-14 Enable Disc on ne ction . . . . . . . . . . . . . . . . . . . . . . . . 3-14 En han ced M ode . . . . . . . . . .[...]

  • Page 9

    Chapter Seven Troubleshooting Deter minin g Pro blems Using the LED . . . . . . . . . . . . . . . 7-1 Problems Detected During Installation . . . . . . . . . . . . . . 7-2 Problems Bootin g the System f rom a SCSI Driv e . . . . . . 7-4 Problems Using a SCSI a nd a Standard Disk Driv e . . . . 7-4 Problems U s ing Two SCSI Driv es . . . . . . . . .[...]

  • Page 10

    List of Figures Figur e 2-1. SCSI Device T ermin ation . . . . . . . . . . . . . . . . . . 2-3 Figure 3-1. S ystem Configur ation Over view . . . . . . . . . . . . . 3-2 Figure 3-2. System Conf iguration Detailed View . . . . . . . . . 3-3 Figur e 3-3. Chang e Resourc es Screen . . . . . . . . . . . . . . . . . . 3-5 Figur e 3-4. SCSI Configu ratio[...]

  • Page 11

    Pref ace This User Gu ide pr ovides inf orm ation relating to the oper ation of th e Adaptec AHA-1740A/1742A/ 1744 EISA-to-Fast SCSI Host Adapter in an EISA (Extende d Ind ustr y St andar d Ar chi- tectur e) system. Cha pte r On e , O ver vie w , prov ides gene ral infor mation a nd a list of files provided for conf iguration . Chapte r Two , Har d[...]

  • Page 12

    Conve ntions The follow in g ty pog raph ic c on vention s are u sed thr ou ghou t this Ins ta llation Guid e . bo ld Used for keystrok es (.. p ress the En ter k ey ..) and sc reen selec- tion fie lds (.. selec t Backup Device and ..). Helvetica Used for oper ator e ntr y that must be typed ex ac tly as shown ( .. device=c:c dromcdrom . tsd . .)[...]

  • Page 13

    [...]

  • Page 14

    Printed in Singa pore STO CK NO.: 5 10215-00 Rev B LL 8/ 93 691 south m ilpitas blvd. • milpitas, ca 95035 • (408)945-8600[...]

  • Page 15

    Chapter One Ov erview This U ser Gu id e provides softwar e installation information for the Adaptec AHA-1740A, 1742A, and the 1744 EISA-to-fast-SCSI bus mast er host adapters. Cumulatively the cards are referred to as AHA-1740A/1742A/ 1744 in this gu ide. The Adap t ec adl.exe down load utility and the ASW-C174 an d ASW -M1 74 softwar e packag es [...]

  • Page 16

    The AHA-1740A/1742A/1744 sup port s async hro nous, synchro- nou s, and Fast SCSI da ta transfer s on the SCSI bus. Asynch ro- nou s data tr ansf ers sup p o rt up t o 2 MBytes/sec , sy nchr onous transfer s suppo rt up to 5 MBy tes/sec , and Fast syn chr onou s trans- fer s suppo rt up to 10 MBy tes/sec . Dev ic es using differe nt tran s - fer ra[...]

  • Page 17

    The AHA-1744 microco de is stored i n an EEPROM. This allows the micr oc ode to be ch anged with the Adapte c adl.exe progr am. Th e adl .exe program c an also be used to determin e the ch ecksu m of the cu rrently installed micr ocode and low-lev el for mat SCSI fixed disks. Both the standard and enhan c ed mode microc ode c an reside in the EEPRO[...]

  • Page 18

    Insta llat ion S oft ware Software requir ed to ins tall the AHA-1740A/1742A/ 1744, in a n EISA system, is provided in the ASW-C174 softwar e packag e. The files con sist o f : Fi le Name File D e scriptio n !a dp00 00.cfg EI SA configu ration fi le for the AHA-1 740A/1 742A/1 74 4 !a dp0001 .cfg EIS A configuration fi le for the AHA-1740A !a dp000[...]

  • Page 19

    BIOS Operat ion Mode s The AHA-1740A/1742A/1744 h as two modes of opera tion: stand- ard mo de and enhan c ed mo de. Th e stan dard mo de i s software compatible with t he AHA-1540 ser ies host adapter drivers. T he enh anc ed mode uses an advanc ed, high p e rfor mance mailbox interf ace and feature s f ull EISA 32-bit addres si ng . The AHA-1740A[...]

  • Page 20

    System Cac hing Descript ion The AHA-1740A/1742A/1744 fully suppor ts operating systems cach in g to maximize overall system per for man ce. Havin g RAM on the host adapter can actu ally dec rease ov er all system perfo rm- ance while addin g c ost . Ope rating systems s uch as Nove ll ® Net- Ware, OS/2 ® , UNIX, XENI X, DO S and Win dow s  ha[...]

  • Page 21

    Product Specific at ions The followin g table lists some o f the physic al produc t descr iptions relating to the AHA-1740A/ 1742A/1744 Host Ad apter s. Phys i cal D imensions Length 13-3/8 inches Width 5/8 inch Height 5 inches Standard EISA-compati ble form fa ctor Power Requir ements + 5.0 +/- 0.2 5 Volts a t 2.9 Amps (ma ximu m) Environmental Re[...]

  • Page 22

    As sociat ed Documenta tio n The follow ing do c umen tation is also available f o r th e AHA-1740A/1742A/ 1744: • I nst alla ti o n G u i d e This in cludes basic installation infor mation in this boo k - let. T he d ownlo ad utility adl.exe is also describe d. • Technica l Refere nce Ma nual It inclu des a detailed descr iption of the host ad[...]

  • Page 23

    Chapter Two Hardware Ins tallatio n Unp ac king a nd I n spect ion The carr ier is respon sible for damage incur red durin g shipmen t. In case of damag e, have the car r ier note the damage on both the deliver y rec eip t and the freig ht bill, then no tify you r freig ht com- pany repr esen tative so t hat the necessary i nsur an ce claims c an b[...]

  • Page 24

    Prep arat ion The configuration o ptions for the AHA-1740A/1742A/1744 can be selected fr om softwar e. Ther efor e, jumper s do not need to be checked before installing the AHA-1740A/1742A/1744 into the EISA sys t em. One exception is the AHA-1742A, sinc e it con tains an on-boar d floppy con tro ller. The on-boar d flop py con tro ller is shippe d[...]

  • Page 25

    SCSI Terminato rs The SCSI bus must be terminated co rrec tly to e nsur e proper op- eration . Only the first and last device on the SCSI bus (cable ) should have the t ermin atin g resistors installed. All other SCSI devic es shou ld have the termin a ting resistor s removed. T he fol- lowin g figure shows two e xample s of SCSI device con nection[...]

  • Page 26

    The RN5, RN6 and RN7 termin ators on t he AHA-1740A/1742A are 150 ohm termin ator s. The RN2, RN4, and RN5 terminator s on the AHA-1744 are 330 ohm terminator s. I f the termin ators are removed and installed a gain in the AHA-1744, be sure t o put the 8-pin ter minator s in the 8-pin sockets an d the 10-pin termin a- tor s in th e 10-pin socke t s[...]

  • Page 27

    Ph ysical Insta llat ion in t he S ystem The follow ing steps shou ld be follow ed to install the AHA-1740A/1742A/ 1744 into the s ystem: 1. Tur n OFF the power to the comp uter system. 2. Remove the system cover accor din g to the dir ec tions of the c omputer manu factur er. 3. If only an exter nal SCSI subsy stem is used, no intern al ca- bling [...]

  • Page 28

    6. The 50-pin SCSI ribbon cable can now be attached to each SCSI device. Refer to the device’s installation instru c- tions to ensu re pro per p in 1 orie ntation . Pin 1 orie ntation must be consistent t hroughout the system. K eep t he rib- bon cable neatly dr essed away from the ventilation slots in the computer system. Kee p the ribbo n cable[...]

  • Page 29

    Chapter Four Multiple Host Adapter Support The AHA-1740A/1742A/1744 sup port s more than one host adapter in the system. T he max imum n umber of h ost adapters suppor ted depe nd s o n the operatin g mode of t he host adapter . Stand ard Mod e An EISA system can suppo rt up to a maximum of four AHA- 1740A/1742A/1744 adapter s in standard mode; lim[...]

  • Page 30

    Stand ard and Enhanced Modes In gener al, the host ad apter SCSI I D doe s not need to be ch anged from the default of 7. Even if t wo host adapters are installed i n the same co mpu ter, each wo uld hav e its own SCSI bus (cable), and th us each host adap te r w o uld still be set to SC S I ID 7. This valu e s hou ld only be chan ged if more than [...]

  • Page 31

    Chapter Five Adaptec D ownlo ad Utility The Adaptec Down load utility (ADL ) is used to download a differ - ent v ersion of the mic rocode software to the AH A-1744. T his chap t er desc ribes the o pe ration of t he pro gram which affec t s on ly the AHA-1744; the AHA-1740A/1742A do not suppor t micr ocode repr og ramming . Althou gh thi s guid e [...]

  • Page 32

    Also ensu re that the follow in g mic roco de files are presen t. • standard.hex Standar d mode micro code • enhanced.hex Enhan c ed mode mic ro code To run the progr am, type adl . The fi rst scre en displays. If the prog r am does not pr operly di splay on a monoc h rome or VGA mon itor, you can type: adl /m or adl /mono to r un th e pro g ra[...]

  • Page 33

    The installed host adapters are displayed. In this e xample , one AHA-1744 is installed in slot 3. It is curre ntly set t o e nh ance d mode. Both standar d mode and enh an ced mode fir mwar e can be downloade d, regard less of th e current operation mode of the AHA-1744. Select th e desire d host adapter and pr ess En ter . Th e Main Menu display [...]

  • Page 34

    Download Firmware After sele cting D own lo a d Fir mw a re , the next s creen display s. Ente r the filename of th e microc ode tha t you a re g oing to do wn- load to the host adapter. Enter standard. hex for standar d mode an d enhanced.hex for enhan c ed mode . The Mode field mus t be set to s tandar d to download the standar d mode micr ocod e[...]

  • Page 35

    After e nterin g the f ilename, press th e Esc k e y. T he ne xt s cre e n displays. The chec k sum of the micro co de is displayed, wh ic h uniqu ely iden - tifies the microc od e. Select Y to contin ue with the downlo ad, or N to stop. The down load can take up to 45 seconds to complete. Once completed , the s cree n displays the Download Complet[...]

  • Page 36

    Firm ware I nformati on This menu option is used to di splay infor mation on the installed firmw are. If the AH A-1740A/ 1742A1744 is operating in the stand - ard mo de, only info rmation on the standar d mode firmwar e is dis- played. If the AHA-1740A/1742A/1744 is operatin g in the enh anced mode, only i nfor mation on the enh an ced mode fir mwa[...]

  • Page 37

    Low- Level F orma t This optio n is used to low-le vel format, verify , or erase the boot sector of att ach ed SCSI f ixed disks o n the AHA-1740A/1742A/ 1744. When selected , all attached SCSI device s are d isplaye d. Select a devic e and press the En te r key. Figure 5-6. Low-Leve l Forma t Device Sele cti on Scree n EISA -t o-Fast SC SI Ho st A[...]

  • Page 38

    Th e Low- Lev el Fo rma t Opt ion s sc reen displays. Selecting Fo rmat/Ver ify ca uses th e AHA-1740A/ 1742A/1744 t o send a SCSI F ormat Unit comman d to the selec ted di sk driv e whic h per forms a low-lev el for mat of t he di sk. Whe n the SCSI Format Unit comman d is complete, t he SCSI Verif y comman d is sent to ver ify the data on the med[...]

  • Page 39

    Exiting the ADL Program To ex it the adl prog ram, p re ss the Es c key a nd the following scree n displays. Select Yes to exi t . ❐ Fi gure 5-8. Ex itin g the AD L Prog ra m EISA -t o-Fast SC SI Ho st Adapt er Adap te c Dow nlo ad Utilit y 5-9[...]

  • Page 40

    [...]

  • Page 41

    Chapter Six Host Adapter BI OS Operation The AHA-1740A/1742A/1744 BIO S oper ates in two modes: s t and- ard and enh anced . The mode of operation is selected wi th t he use of the EISA Configur ation utility sup plied wi th y ou EISA com- puter s ystem. Stand ard Mod e Operat ion When t he adapter BIOS is operatin g in the standar d mode, only SC [...]

  • Page 42

    The BIOS version and operation mode of the AHA- 1740A/1742A/1744 appear at t he top of t he message, followed b y a list of the identified SCSI devices. In the e xample show n, a SCSI f ixed disk was found at SCSI I D 0 and in stalled a s drive C . No S CSI fi xed disks were fou nd at SCSI ID 1. D rive C is also refe rr ed to a s driv e 80h with an[...]

  • Page 43

    Enha nced M ode Ope ration The enhanc ed mode opera t ion enables the adapter BIOS to iden- tify all installed fixed disks with a valid SCSI I D. All SCSI I Ds with the BIOS suppor t option enabled , using the EISA Configuration utility, are s can ned. T he devices are scann ed, starting fro m SCSI ID 0 and increasin g un til two SCSI fixed disks a[...]

  • Page 44

    If Erro r if Device Not Found is enable d, throug h the EISA Con- figu ration utility , then you will see a screen similar to the one shown below : By de faul t , remo vable media disk d riv es are not in st alled by t he adapter BIO S. To have removable media in stalled by the adapter BIO S, selec t the fr option from the EISA Con fig ur a tion ut[...]

  • Page 45

    Chapter Seven Troubleshooting The AHA-1740A/1742A/1744 execu tes a self-test diagnostics whe n the s ystem power is t urn ed on or after a Hard Reset. The self-test diagn ostics tests t he CPU operation , per fo rms a c hec k- sum test on the EPROM an d chec ks the data tran sfer paths on the host adapter. T he host system diagnostic s may perfor m[...]

  • Page 46

    The follow in g table lists the LED flash cod es with the associ ated failur e description s. Flash Code Fai lure Description LED Remains On Host Adapter Control Pro cessor f ailu re. Termi nators inope rative, missing or not powered-on or the card enabl e h as not been asserted after reset. 1 fla sh RAM test fa iled. 2 flashes AIC-62 51 SCSI proto[...]

  • Page 47

    • LED on host adapter after powe r-on - The LED o n the AHA-1740A/1742A/ 1744 shou ld come on briefly after turn- in g the sys te m powe r on . The LED shou ld tur n off when a reque st is sent to the host adapter . • LED o n ho st adapter during o peration - If the LE D on t he AHA-1740A/1742A/ 1744 is always on, the o rien tation of the SCSI [...]

  • Page 48

    Problems Booting the System f rom a SC SI Drive • Make sur e that both s tandar d fixed disks are mapped ou t of the sy stem . • Make sur e that the SCSI boot driv e addre ss is set to SCSI ID 0:0. Check the drive ins tallation manual for i nfo rma- tion about setting the SCSI ID for that device. The Retur n Installed Devic es utility in the On[...]

  • Page 49

    • Make sur e that the SC SI driv e to be used as drive D is se t to SCSI ID 0:0. Chec k the drive manu al for information on setting the SCSI ID for that d evic e. The Retur n In- stalled Devices utility i n the Onboard utilities can also be used to determin e the SCSI addr es ses of peripher als on the SCSI bus. • Make sur e that SCSI parity i[...]

  • Page 50

    • Pow er shou ld be cyc led O FF and ON afte r chan gin g an y valu es on a h ost adapter, setup prog ram, or SC SI devic e to be sure that the new initial values are loaded. • Make sur e that SCSI parity is con si stently enabled or dis- abled on all devices on the SCSI bus. • Verify t hat the host adapter and the SCSI devices are prop erly [...]

  • Page 51

    Appendix A Disk Driv es Over 1 Gigabyte Exte nded Tra nsla tion (Using DOS 5 ) Adaptec ho st adapters hav e alway s suppor ted the full rang e of disk driv e sizes u nde r all major oper ating systems. As disk drive s have rec en tly gro wn bey ond 1 Gigaby te in formatted cap acity , they have run up again s t the DOS 1024 cy lin der limit. To con[...]

  • Page 52

    When t o Use E xt ende d Tran slatio n With DOS Version 5 Only NetWare 38 6  and the newer ver sion s of UNIX do not share the 1024 cylin der limit of DOS and do n ot requ ir e exten de d tran sla- tion to supp ort large disk d riv es. O S/2 does not cu rr ently supp ort exten ded tran slation . Drives Wit h M ixed Partit ions Do not use ex ten [...]

  • Page 53

    Using Fdisk To install a new disk, or to re-partition an existing disk, use the fdisk DO S utility as y ou nor mally wou ld. The cylin der size in- crea ses to 8 MBytes w hen you enable extended translat ion. The size of the partition you reque st must t heref or e be a multiple of 8 MBy tes. If you reque st a partition size that is not a multiple [...]

  • Page 54

    Wh at if I use olde r ve rsi ons of softwa re dri ve rs wi th ex - t e nd e d t ran s lat io n en ab le d ? To pr otect your data, th e host ad apter will lock out a n y dr iver that does not identify itself as capable of exten ded tran slation. If you need to use software t ha t is not comp atible with ex ten ded translation , do not enable extend[...]

  • Page 55

    Appendix B Loading the I/O Ope rating Env ironment S oftw are DOS/Window s Under DO S 5.0 or higher , up to seven SCSI fixe d disk drives can be connected to the 1740A/1742A/ 1744 witho ut additional soft- ware . (Olde r versions of DOS suppo rt up to t wo disk driv es). The host adapter treats remov able media driv es as fixe d disk driv es prov i[...]

  • Page 56

    Nov ell Ne tWare NetWare 4.x inclu des the Adaptec I/O Ope ratin g Enviro nme nt and does not re quir e additional so ftwar e. To load software f or Novell NetWar e 286 2.x and 386 3.x follow the instruc tions included in the ASW-1440 softwar e packag e. OS/2 IBM ® OS/2 2.0 an d Micr osoft ® OS/2 1.30.1 inc lu de the Adaptec I/ O Oper ating Envir[...]

  • Page 57

    Gloss ary Adap ter Co mmand A comman d transmitted to the host adapter usi ng the Command Da ta Out P ort and the Data In Port. The command s are sequen ced using the Control Port, the S tatus Port, and t he Inter- rup t Flag Por t. Abbreviated as IOCP comman d. AE N See Async hron ous Even t Notification AHA -1540 Adaptec host adapter for conn ect[...]

  • Page 58

    ra te and ind epen de nce of ex ter nal timing constr aints, in clu din g cable le n gth and cir c uit respon se times. A sy nc h ron ou s Ev en t N ot if ica ti on A proce ss by which a target can send un solicited sense info rma- tion to an ini tiator using the Send comman d in o rder to i nform the initiator about the occur rence of an importan [...]

  • Page 59

    Commo n Co mmand Set A de facto s tandar d SC SI comman d set for commun ic ation with fixed disk dr iv es. The Common Command Set (CCS) is the basis for the SCSI-2 comman d set for all types of periph er al device s. Co nf i gur at ion The oper ation of config u ring a devic e on the EISA bus through acce ss of register s in the devic e by the hos[...]

  • Page 60

    Rec onn ect is the f u nction tha t occ urs w hen a target s elec t s an ini tiator to con tinu e an opera tion after a discon ne ct. EEPRO M Electric ally -Er asable Programmable Read O nly Memor y. An inte- grated cir cuit used to store the hos t adapter fir mwar e, wh ic h allows both mode dow n load and fi rmw ar e upgr ade while in- circ ui t.[...]

  • Page 61

    Ho st Ad ap t er A har dw are printed c ircu it board that installs in a standar d micro co mpu ter backplan e an d provid es a SCSI bus connection so that SCSI devices can be conn ec ted to the micr ocompu ter . A ho st adapter i s inte ll igen t if it has a simple hig h -lev el so ftwar e inte r- face to the microc omputer . A host adapter is dum[...]

  • Page 62

    Ma ilbo x I n An area in main memory a ssigned by the host micr ocompu ter soft- ware f or commu ni cation w ith th e host adapter . Th e host ad apter places status and pointer inf orm ation in e ntr ies in the Mailbox In (MBI) to indic ate to the host micr ocompu ter what oper ations hav e been co mpleted or wh at information must be obtained fro[...]

  • Page 63

    RAM Random Acc ess Memo ry. Memor y of wh ic h any byte can be acce ssed direc tly in a single memor y cy c le. Infor mation can be read fr om and written to the memory. Sca tte r/ Ga th er A device driv er featur e that allows the host adapter to modify the transfer data pointer so that a single host ad apter transfe r can transfer t o man y segme[...]

  • Page 64

    Sta nda rd Mo de The oper ation mode that allows softwar e written for the AHA- 1540/1640 family to be fully compatible with the AHA-1740A/ 1742A/1744. T h e limitation is that you cann ot select addresses beyo nd 16 MBytes or access several EISA register s. Synch ro nou s Data Tra nsfer A method of data tran sfer on the SCSI bu s involv ing c lock[...]

  • Page 65

    Index A Active ter minator 1-2 Address prio rity 3 -8 ADL pr og ra m exit ing 5-9 adl.ex e 1-1, 1-3, 3-9, 5-1 AMI configur ation utility 3-1 ASW-C174 1-1, 1-4 ASW-M174 1-1, 1-4 B BIOS add ress selec tion 3-8 BIOS limitation s 3- 9 BIOS op eration 6- 1, 6 -3 BIOS suppor t 3-16 Boot erro rs 7-4 Boot screen 6-3 Bus M as ter 1-1 Bus mast eri ng 1-1 Bus[...]

  • Page 66

    Dis k dri ves standar d 3-9 DMA See D irect M emory Acce ss DMA c han n el selec tio n 3-7 Dow nlo ad utility 1-4, 5- 1 See ad l.exe Dow nlo ad utility prog r am s 5-1 E EISA configu ra tion utility 1-4, 3-1 selec t ions 3-3 Enhan ced mode 3-4, 3-11, 3-15 BIOS ope ration 6-3 BIOS support 3-16 disconnect/rec onnec t 3-18 host adapter s uppo rt 4-1 m[...]

  • Page 67

    I I/O ports addresses 3-6 Ins t allation erro rs 7-3 IRQ sele ction 3-4 J Jumper s 1-3, 2-2, 2-4 L LED indic ation 7-1 Low-le vel formattin g 1-3, 3-9, 5-7 M MC S config uration utility 3-1 Micr ocod e filen ame 5-5 Multiple host adapters 4-1 N Non-SCSI d ri ve s installation e rr ors 7-5 O Operation mode 1-2, 1-5 Ove rlay files 1-4, 3-1 P Par ity [...]

  • Page 68

    R Reliability information 1-7 Removable dr ives 3-16 S Scatter/gath e r 1-2 SCS I compatibilit y 1-2 termin ator s 2-3 SCSI bus reset 3-10 SCSI devi ce configuration 3-12 SC SI devic e identific ation 6-2 SCSI ID 6-1 SCS I I D s el e ct i on 3 -10 Single en ded device 1-1 Standard mode 3-13 BIOS ope ration 6-1 disconnect/rec onnec t 3-14 host adapt[...]