Page 2 - Contents
Contents Preface......................................................................................... 1Electrostatic discharge protection ................................................ 1Important safety information and precautions.............................. 2Wichtige Sicherheitshinweise ......
Page 3 - Preface; uct Manual; sales representative if you need to order this publication.; Electrostatic discharge protection; Caution. Removal of circuit boards by personnel not perform-; • Ground yourself to the drive whenever the drive electronics
Barracuda 9 Installation Guide, Rev. B 1 Preface This manual contains information for users of the Seagate®ST19171 Barracuda™ 9 SCSI disc drives. It provides supportservices, performance specifications, and initial setup informa-tion. Additional information is available in the Barracuda 9 Prod- uct ...
Page 4 - Important safety information and precautions
2 Barracuda 9 Installation Guide, Rev. B • Turn off the power before removing or installing the DC power cable. • Do not remove any circuit boards from the drive. • Never use an ohmmeter on any circuit boards. • When installing the drive on a carrier or tray, discharge the car- rier or tray prior to...
Page 6 - Wichtige Sicherheitshinweise
4 Barracuda 9 Installation Guide, Rev. B As a component, this drive is designed to be installed and oper-ated in accordance with UL1950, EN60950, CSA C22.2 950-M89, and VDE0805. Seagate takes all reasonable steps to ensure that its productsare certifiable to currently accepted standards. Typical app...
Page 10 - Regulatory agency compliance; • 486, Pentium, and PowerPC microprocessors
8 Barracuda 9 Installation Guide, Rev. B Regulatory agency compliance Electromagnetic susceptibilityAs a component assembly, the drive is not required to meet anysusceptibility performance requirements. It is the responsibility ofthose integrating the drive within their systems to perform thosetests...
Page 12 - Seagate technical support services; drive or other; Online services; SeaNETTM
10 Barracuda 9 Installation Guide, Rev. B Seagate technical support services If you need assistance installing your drive, consult your dealer.Dealers are familiar with their unique system configurations andcan help you with system conflicts and other technical issues. Ifyou need additional assistan...
Page 13 - Location
Barracuda 9 Installation Guide, Rev. B 11 Seagate CompuServe forum Online technical support for Seagate products is available onCompuServe. To access our technical support forum, type go seagate . This forum provides information similar to that found on SeaBOARD. In addition, you can type questions ...
Page 14 - FAX services; SeaFAX®
12 Barracuda 9 Installation Guide, Rev. B FAX services SeaFAX® You can use a touch-tone telephone to access Seagate’s auto-mated FAX system to receive technical support information byreturn FAX. This service is available 24 hours daily. Seagate technical support FAX You can FAX questions or comments...
Page 15 - Direct-support services; Seagate technical support; xxxx
Barracuda 9 Installation Guide, Rev. B 13 Direct-support services Seagate technical support For one-on-one help, you can talk to a technical support special-ist during local business hours. Before calling, note your systemconfiguration and drive model number (ST xxxx ). SeaTDD™ 408-944-9121 Using a ...
Page 16 - Customer service centers; Manufacturer’s representatives
14 Barracuda 9 Installation Guide, Rev. B Customer service centers Seagate direct OEM, Distribution, and System Integrator cus-tomers should contact their Seagate service representative forwarranty information. Other customers should contact their placeof purchase. Seagate offers comprehensive custo...
Page 17 - General description; B a r r a c u d a 9 P r o d u c t M a n u a l; ( p a r t n u m b e r; Figure 1. Barracuda 9 disc drive
Barracuda 9 Installation Guide, Rev. B 15 General description Barracuda 9 SCSI disc drives are high-speed, random-accessdigital-data storage devices. T h e d r i ve i s a c o m p o n e n t fo r i n s ta l l a t i o n i n a n e n c l o s u redesigned for the drive. This is often a rack within the sys...
Page 18 - Characteristics
16 Barracuda 9 Installation Guide, Rev. B Characteristics ST19171 Interface SCSI Fast-20 (also called Ultra SCSI) 1 Capacity Unformatted 11.7 Gbytes Formatted 2 9.1 Gbytes Recording Cylinders (user) 5,274 Read/write data heads 20 Servo heads Embedded Seek time 3 Average read 9.7 msec Average write 1...
Page 20 - See the +12V current profile in the; Barracuda 9 Product Man-; See “Conducted noise immunity” in the; Barracuda 9 Product; The specified voltage tolerance is inclusive of ripple,
18 Barracuda 9 Installation Guide, Rev. B 2 A –10% tolerance is permissible during initial start of the spin-dle but must return to ±5% before reaching 7,200 RPM. The±5% must be maintained after the drive signifies that itspower-up sequence has been completed and that the drive isable to accept sele...
Page 22 - Initial setup information; Drive models
20 Barracuda 9 Installation Guide, Rev. B Initial setup information The general information beginning on this page applies to all ofthe Barracuda 9 drive models. After reading the general informa-tion topics, refer to the appropriate drive-specific section listedbelow for additional information abou...
Page 23 - SCSI ID jumpers; Note. Most SCSI controllers (host adapters) allow you to skip a; Drive termination
Barracuda 9 Installation Guide, Rev. B 21 SCSI ID jumpers Each device on the SCSI chain must have a unique SCSI ID.The host system’s SCSI controller usually uses the highest-num-bered ID available; therefore the lower-numbered SCSI IDs arenormally used for other SCSI devices such as this Barracudadi...
Page 25 - • WD and DC models use differential I/O circuits. You cannot; Providing adequate cooling
Barracuda 9 Installation Guide, Rev. B 23 Terminator power You usually will not need to change this option and can normallyleave the drive configured as it was shipped from the factory. Forinformation about how to change the terminator power option onyour drive, refer to the appropriate drive-specif...
Page 27 - Kühlung des Systems
Barracuda 9 Installation Guide, Rev. B 25 Kühlung des Systems Die Gehäusekonstruktion muß eine ausreichende Kühlung desLaufwerkes gewährleisten. Die Umgebungstemperatur darf max-imal 50 ° C betragen. D i e Pr o du k th a nd bu ch Ba r rac u da 9 (D o ku m e nt 8 3 32 9 0 30 )enthalten Anweisungen zu...
Page 29 - Mounting the drive and connecting cables
Barracuda 9 Installation Guide, Rev. B 27 Mounting the drive and connecting cables Do not touch the connector pins or any components on the con-trol board without observing static-discharge precautions.Always handle the drive by the frame only. The drive may be mounted in any orientation (horizontal...
Page 31 - Pin
Barracuda 9 Installation Guide, Rev. B 29 defined in IEC 950. Figure 4 provides the pin information forthe DC power connector. To connect the DC power cable tothe drive, simply insert the cable end into the drive’s DCpower connector. 4. Schließen Sie das SCSI-Kabel an den SCSI-Steckverbinderd es L a...
Page 33 - Replace the host system’s cover.; Formatting the drive; Warning. Formatting a drive erases all user data. Be sure that; • DOS. Set the drive type in CMOS to “; hard drive installed; • Macintosh. Use a third-party drive utility (Apple’s HD Setup
Barracuda 9 Installation Guide, Rev. B 31 tem einbauen. Die daraus u.U. resultierende verstärkteelektromagnetische Strahlung fällt in den Zuständigkeits-bereich des Systemdesigners. 5. Replace the host system’s cover. 5. Setzen Sie das Gehäuseoberteil des Host-Systems wiederauf. Formatting the drive...
Page 34 - Setting the SCSI ID; Jumper Plug; Drive
32 Barracuda 9 Installation Guide, Rev. B N drives N/ND drives section Setting the SCSI ID jumpers Use the J6 connector to set the SCSI ID (see Figure 5). Tochange the SCSI ID, install jumpers on the appropriate pins asshown in the illustration. Figure 5. Setting the SCSI ID A2 A1 A0 SCSI ID = 0(def...
Page 35 - Terminating the drive
Barracuda 9 Installation Guide, Rev. B 33 N drives Terminating the drive ST19171N drives are terminated with permanently mounted ICactive terminators. If you install one of these drives and it is noton the end of the SCSI bus, disable the terminators by removingthe jumper from pins 15 and 16 of conn...
Page 36 - Setting terminator power jumpers; Term. Power to SCSI Bus
34 Barracuda 9 Installation Guide, Rev. B N drives Terminator power There are three possible terminator power configurations forST19171N drives (see Figure 7). You will not normally need tochange this option and can leave the drive configured as it wasshipped from the factory. Figure 7. Setting term...
Page 37 - Several other jumper options are available as illustrated.; Additional jumper options
Barracuda 9 Installation Guide, Rev. B 35 N drives Other applicable jumper options Several other jumper options are available as illustrated. Figure 8. Additional jumper options Enable parity check of SCSI bus (default). Disable parity check. J2 Pin 1 Reserved Parity Check option Write protect = Off...
Page 38 - Setting the SCSI ID jumpers
36 Barracuda 9 Installation Guide, Rev. B W/WD drives W/WD drives section Setting the SCSI ID jumpers Use the J6 jumper block to set the SCSI ID (Figure 9). To changethe SCSI ID, install jumpers on the appropriate pins as shown inthe illustration. Optional connections to switching circuits in hosteq...
Page 39 - Figure 10. Using the J1 auxiliary jumper block
Barracuda 9 Installation Guide, Rev. B 37 W/WD drives Figure 10. Using the J1 auxiliary jumper block A 3 A 2 A 1A 0 DC PowerConnector 68 Pin SCSI I/O Connector J1 Auxiliary Pin 1 J1 Auxiliary Drive HDA (rear view, PCB facing downward) Pin 1 PCB Pin 12 1P 2P 3P 4P Pins 2, 4, 6, and 8 are driven low f...
Page 41 - Terminator power; Figure 12. Setting terminator power jumpers
Barracuda 9 Installation Guide, Rev. B 39 W/WD drives Terminator power There are three possible terminator power configurations forST19171W drives (see Figure 12). You will not normally need tochange this option and can leave the drive configured as it wasshipped from the factory. There are two poss...
Page 42 - Other applicable jumper options; Other option jumpers are available as illustrated below.; Figure 13. Additional jumper options
40 Barracuda 9 Installation Guide, Rev. B W/WD drives Other applicable jumper options Other option jumpers are available as illustrated below. Figure 13. Additional jumper options Enable parity check of SCSI bus (default). Disable parity check. J2 Pin 1 Reserved Parity Check option Write protect = O...
Page 44 - Applicable jumper options; Option jumpers are available as illustrated below.; Figure 14. Jumper options
42 Barracuda 9 Installation Guide, Rev. B WC/DC drives Applicable jumper options Option jumpers are available as illustrated below. Figure 14. Jumper options Enable parity check of SCSI bus (default). Disable parity check. Parity Check option Write protect = Off (enables writing – default) Write pro...
