Page 2 - Contents
Contents Preface......................................................................................... 1Electrostatic discharge protection ................................................ 1Important safety information and precautions .............................. 2Wichtige Sicherheitshinweise .....
Page 3 - Preface; Barracuda 36 Product Manual; Electrostatic discharge protection; Caution. Removal of circuit boards by personnel not perform-; • Ground yourself to the drive whenever the drive electronics
Barracuda 36 Installation Guide, Rev. B 1 Preface This manual contains information for users of the Seagate®Barracuda 36 SCSI disc drives. It provides support services, per-formance specifications, and initial setup information. Additionalinformation is available in the Barracuda 36 Product Manual (...
Page 4 - Important safety information and precautions
2 Barracuda 36 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 t...
Page 6 - Wichtige Sicherheitshinweise; • Beachten Sie alle Warn- und Vorsichtshinweise in diesem
4 Barracuda 36 Installation Guide, Rev. B through the Seagate Safety Department to assist the subsystemdesigner. Wichtige Sicherheitshinweise Vorsicht. Beim Testen des Laufwerks auf dem Prüftisch istFremdbelüftung vorzusehen, um eine ausreichende Kühlung derLaufwerkkomponenten sicherzustellen. Verwe...
Page 9 - Regulatory agency compliance; • 486, Pentium, and PowerPC microprocessors
Barracuda 36 Installation Guide, Rev. B 7 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 thosetest...
Page 11 - Seagate Technology support services; Online Services; Internet; or; SeaBOARD; is a computer bulletin board system that contains; Automated Services; SeaFONE
Barracuda 36 Installation Guide, Rev. B 9 Seagate Technology support services Online Services Internet F o r o n l i n e i n f o r m a t i o n a b o u t S e a g a t e p r o d u c t s , v i s i twww.seagate.com or e-mail your disc or tape questions to: Presales Support: Disc: http://www.seagate.com/s...
Page 12 - SeaFAX; is Seagate's automated FAX delivery system. Using a; Presales Support; Seagate Express; Technical Support; is a
10 Barracuda 36 Installation Guide, Rev. B tips and specifications for disc drives and tape drives 24 hoursdaily. International callers can reach this service by dialing +1-405-936-1234. SeaFAX ® is Seagate's automated FAX delivery system. Using a touch-tone phone, you can obtain technical support i...
Page 13 - USA/Canada/Latin America Support Services
Barracuda 36 Installation Guide, Rev. B 11 Customer Service (CSO) Warranty Repair Seagate offers worldwide customer support for Seagate drives.Seagate direct OEM, Distribution and System Integrator custom-ers should contact their Seagate service center representativefor warranty information. Other c...
Page 14 - MA Informatica; European Support Services; Call Center
12 Barracuda 36 Installation Guide, Rev. B Warranty Repair USA 1-800-468-3472 FAX: +1-405-949-6740 Mexico andLatin America +1-405-949-7758 FAX: +1-405-949-6738 Authorized Service Centers Brazil MA Informatica +55-21-516-6649 FAX: +55-21-516-5280 Canada Memofix 1 +1-905-660-4936 FAX: +1-905-660-4951 ...
Page 15 - Africa/Middle East Support Services
Barracuda 36 Installation Guide, Rev. B 13 Italy 1 677 90 695 Netherlands 0 800-732 4283 Norway 800-113 91 Poland 00 800-311 12 38 Spain 900-98 31 24 Sweden 0 207 90 073 Switzerland 0 800-83 84 11 Turkey 00 800-31 92 91 40 United Kingdom 0 800-783 5177 SeaBOARD Germany +49-89-1409331 Fax Services—Al...
Page 16 - Australia; Warranty Repair; Japan
14 Barracuda 36 Installation Guide, Rev. B SeaFAX Australia +61-2-9756-5170 Warranty Repair Japan +81-3-5462-2904 FAX: +81-3-5462-2979 Asia/Pacific and +65-485-3595 FAX: +65-488-7503 Australia
Page 17 - General description; B a r r a c u d a 3 6 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 36 family drive
Barracuda 36 Installation Guide, Rev. B 15 General description Barracuda 36 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 f o r i n s t a l l a t i o n i n a n e n c l o s u r edesigned for the drive. This is often a rack within th...
Page 18 - Drive characteristics
16 Barracuda 36 Installation Guide, Rev. B Table 1. Drive characteristics Interface UltraSCSI [1] Capacity Formatted [2] 36 Gbyte [2] Max. data blocks 71132960 Recording Cylinders (user) 11,721 Read/write data heads 20 Access time [3] Average read 7.6 msec Average write 8.4 msec Disk rotation RPM 7,...
Page 20 - Dimensions of the drive; inches
18 Barracuda 36 Installation Guide, Rev. B [5] See “Conducted noise immunity” in the Barracuda 36 Prod- uct Manual. The specified voltage tolerance is inclusive of ripple, noise, and transient response. [6] Operating condition is defined as random seek read opera- tions with a block count of 64. Gen...
Page 21 - Initial setup information; Drive models; The following general information topics are discussed:
Barracuda 36 Installation Guide, Rev. B 19 Initial setup information The general information beginning on this page applies to all ofthe Barracuda 36 drive models. After reading the general infor-mation topics, refer to the appropriate drive-specific sectionlisted below for additional information ab...
Page 22 - SCSI ID jumpers; Note. Most SCSI controllers (host adapters) allow you to skip a
20 Barracuda 36 Installation Guide, Rev. B SCSI ID jumpers Each device on the SCSI chain must have a unique SCSI ID.The host system’s SCSI controller usually uses the ID that hasthe highest priority interrupt in the SCSI I/O system. This isalways ID7. ID0 is lowest priority in an 8-bit I/O system. I...
Page 23 - Drive termination; Note. Some controllers prefer to remain terminated even if they
Barracuda 36 Installation Guide, Rev. B 21 the case, change the ID so that each device on the SCSI chainhas its own unique ID. Also check your system or controlleruser’s manual to ensure that you have not violated its SCSI IDnumbering recommendations. Drive termination If you are installing a Barrac...
Page 24 - SCSI bus termination; Terminator power; • “LW” and “LC” models use SCSI multimode I/O circuits. Multi-
22 Barracuda 36 Installation Guide, Rev. B For information about how to terminate your drive, refer to theappropriate drive-specific section. Figure 2. SCSI bus termination Terminator power You usually will not need to change this option and can normallyleave the drive configured as it was shipped f...
Page 25 - strongly; twisted pair cables are; required
Barracuda 36 Installation Guide, Rev. B 23 ground (see Figure 12). The host device cannot override theSE jumper. If “DIFFSNS” is at nominal ground (0V to .6V), allof the bus receivers/drivers operate in single-ended mode. If“DIFFSNS” is between .7V and 1.9V, all bus receiver/driversoperate in low vo...
Page 27 - Cable characteristics for differential I/O circuits; Interconnect
Barracuda 36 Installation Guide, Rev. B 25 [1] For environments where all elements of the bus (cables, device inter- faces, environmental noise and other parameters) are controlled tobe better than minimally required, it may be possible to extend thepath length and device count. [2] SCSI devices sha...
Page 28 - Figure 3a. Sixty-eight pin connection to drive
26 Barracuda 36 Installation Guide, Rev. B Figure 3a. Sixty-eight pin connection to drive
Page 29 - Figure 3b. Multiple-drive connection to host adapter
Barracuda 36 Installation Guide, Rev. B 27 [1] Closed end type 68 pin connector used. Terminator required.[2] Open end type (in-line application) connector used. No terminator.[3] Host need not be on the end of the daisy chain. Another device can be on the end with the terminator, the host having no...
Page 30 - Note. This drive model plugs directly into a backplane connec-; tor and therefore uses no cables.; power connector
28 Barracuda 36 Installation Guide, Rev. B Note. This drive model plugs directly into a backplane connec- tor and therefore uses no cables. Figure 3c. Drive model “LC” with single 80-pin I/O and power connector
Page 31 - Providing adequate cooling; ity, the ambient temperature should be about 15
Barracuda 36 Installation Guide, Rev. B 29 Providing adequate cooling The enclosure design must ensure adequate cooling for thedrive. The maximum ambient air temperature around the driveshould not exceed 50 ° C. However, to achieve maximum reliabil- ity, the ambient temperature should be about 15 ° ...
Page 32 - Kühlung des Systems
30 Barracuda 36 Installation Guide, Rev. B Kühlung des Systems Die Gehäusekonstruktion muß eine ausreichende Kühlung desLaufwerkes gewährleisten. Die Umgebungstemperatur darf max-imal 50 ° C betragen. Di e P rod ukt ha ndbuc h Ba rra cuda 36 (D okum en t 777 675 28 )enthalten Anweisungen zur Beur te...
Page 34 - Mounting the drive and connecting cables
32 Barracuda 36 Installation Guide, Rev. B 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 (horizonta...
Page 37 - Note. Signal ground on the printed circuit board assembly
Barracuda 36 Installation Guide, Rev. B 35 Note. Signal ground on the printed circuit board assembly (PCBA) and the head and disc assembly (HDA) are con-nected together in this drive and you cannot separatethem. The equipment in which you have mounted thedrive is connected directly to the HDA and PC...
Page 38 - Replace the host system’s cover.
36 Barracuda 36 Installation Guide, Rev. B elektromagnetische Strahlung fällt in den Zuständigkeits-bereich des Systemdesigners. 5. Replace the host system’s cover. 5. Setzen Sie das Gehäuseoberteil des Host-Systems wiederauf.
Page 39 - Mounting configuration dimensions
Barracuda 36 Installation Guide, Rev. B 37 Figure 6. Mounting configuration dimensions F D A E [3] C G [1] B H M [6] [6] N J2 J6 LED K S [8] [2] R P [5] Inches ABC DE F G H J K L M NPRS 146.05 101.60 41.1 60.00 28.45 101.60 6.35 44.45 95.25 41.28 3.63 19.13 4.19 10.29 52.53 59.69 5.75 4.00 1.620 2.3...
Page 40 - 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
38 Barracuda 36 Installation Guide, Rev. B Formatting the drive Warning. Formatting a drive erases all user data. Be sure that you understand this principle before formatting anyhard disc drive. It is not necessary to format a drivethat previously has been used to store data, unlessyour intention is...
Page 42 - LW drives; Setting the SCSI ID on model “LW” drives
40 Barracuda 36 Installation Guide, Rev. B LW drives Figure 7. Setting the SCSI ID on model “LW” drives SCSI ID = 0 (default) Jumper Plug (enlarged toshow detail) J6 DriveFront Pin 1 Reserved A 2 A 1 A 0 [1] A L E D R E S 3 SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5 SCSI ID = 6 SCSI...
Page 44 - Additional jumper options for “LW” drives
42 Barracuda 36 Installation Guide, Rev. B LW drives Other applicable jumper options Other option jumpers are available as illustrated in Figures 9 and10. [1] See Figure 10 for this jumper position option for “LW” drives. Figure 9. Additional jumper options for “LW” drives Enable parity check of SCS...
Page 45 - Figure 10. Additional jumper option for “LW” drives; Term. Power to SCSI Bus
Barracuda 36 Installation Guide, Rev. B 43 LW drives [1] “TP” not used on “LC” drives.[2] Jumper not to be used for “LW” operation.[3] Jumper position names shown here are not marked on the PCBA. They are shown here for reference only. Figure 10. Additional jumper option for “LW” drives A jumper her...
Page 47 - LC drives; Figure 11. Jumper options for “LC” drives
Barracuda 36 Installation Guide, Rev. B 45 LC drives [1] Jumper position names shown here are not marked on the PCBA. They are shown here for reference only. Figure 11. Jumper options for “LC” drives Enable parity check of SCSI bus. Disable parity check. Parity Check option Write protect = Off (enab...
Page 49 - Figure 12. Additional jumper option for “LC” drives
Barracuda 36 Installation Guide, Rev. B 47 LC drives [1] Jumper position names shown here are not marked on the PCBA. They are shown here for reference only. Figure 12. Additional jumper option for “LC” drives SE DS M E W P PD RES RES RES Pin 1 J2 J2 Jumper Plug (enlarged toshow detail) J2 DriveFron...
