Manuale d’uso / di manutenzione del prodotto HUS157373EL3800 del fabbricante Hitachi
Vai alla pagina of 46
Drawing No. Sheet No. Revision 5 K660 2906 1 /46 2003 / 6 / 12 OEM Manual Hard Disk Drive Specifications Ultrastar 15K73-73/36 (SCSI) Models HUS157373EL3600 : ( 73GB/68pin) Models HUS157336EL3600 : ( .
Drawing No. Sheet No. Revision 5 K660 2906 2 /46 2003 / 6 / 12 REVISION CONTROL Remarks AD: Addition , CH: Change ,CR: Correction ,DL: Deletion Rev. Date Signature Page Description Remarks 0 2002 / 11.
Drawing No. Sheet No. Revision 5 K660 2906 3 /46 2003 / 6 / 12 Read and follow all instructions and cautions described in this chapter before using the drive. It is recommended that this manual is kept at a proper location for quick reference. The description related to safety in this chapter may be changed without notice.
Drawing No. Sheet No. Revision 5 K660 2906 4 /46 2003 / 6 / 12 Followings are the cautions and contents described in this manual. Items of indicating : - Safety cautions for this product Page 4 Items .
Drawing No. Sheet No. Revision 5 K660 2906 5 /46 2003 / 6 / 12 0 .2.11 Protect the drive against shocks with the corrugated board and cushioning material provided by the manufacturer, or with Hitachi Approved containers. 0 .2.12 When mounting the drive, use the size of screws and the torque recommended in this manual.
Drawing No. Sheet No. Revision 5 K660 2906 6 /46 2003 / 6 / 12 TABLE OF CONTENTS Chapter Page To use this product safely. ................................................................................. 3 1 Features ..................................
Drawing No. Sheet No. Revision 5 K660 2906 7 /46 2003 / 6 / 12 11 Pi n assignment .................................................................................................... 33 11 .1 SCSI Bus Connector C1 .....................................
Drawing No. Sheet No. Revision 5 K660 2906 8 /46 2003 / 6 / 12 1 Features The Ultrastar 15K73 series uses high performance sputtered disks, GMR heads, and a rotary type voice coil motor to drive the heads. These features provide high capacity, high speed positioning and high reliability.
Drawing No. Sheet No. Revision 5 K660 2906 9 /46 2003 / 6 / 12 2 Standards and Related Documents (a) Safety standards It is the user’s responsibility to assure the actual system in which the drive is installed meets the appropriate safety requirements.
Drawing No. Sheet No. Revision 5 K660 2906 10 /46 2003 / 6 / 12 3 Description 3 .1 Characteristics Table 3 .1 Characteristics Item Specifications Ultrastar 15K73-73 Ultrastar 15K73-36 unit Configuration Storage capacity 73.
Drawing No. Sheet No. Revision 5 K660 2906 11 /46 2003 / 6 / 12 3 .2 Environmental conditions and reliability Table 3 .2 Environmental conditions and reliability Item Ultrastar 15K73-73 Ultrastar 15K7.
Drawing No. Sheet No. Revision 5 K660 2906 12 /46 2003 / 6 / 12 Note 1. Storage capacity does not include spare sector and spare cylinder. Note 2. This is the value in the case that the drive is formatted to 512 Bytes/sector. (1 gigabyte shows 1x10 9 bytes on this document.
Drawing No. Sheet No. Revision 5 K660 2906 13 /46 2003 / 6 / 12 Note 7. The disk drive orientation for shock test is shown in Figure 4.2. Figure 3 .2 Shock test direction Test conditions on shock test are as follows.
Drawing No. Sheet No. Revision 5 K660 2906 14 /46 2003 / 6 / 12 Note 9. Recoverable error is measured at the nominal condition with voltage, temperature and default error recovery parameters. Note 10. The drive should be mounted properly (see section 8).
Drawing No. Sheet No. Revision 5 K660 2906 15 /46 2003 / 6 / 12 4 DC power Interface 4 .1 DC Power Requirement The drives are operated on DC power (+5V, +12V) only. No power sequencing is required. The +5 and +12 Volts can be applied in any order. Table 4 .
Drawing No. Sheet No. Revision 5 K660 2906 16 /46 2003 / 6 / 12 4.2 Power supply current Fig 4.1 Current transition for +12V Note: A retry Spin-up operation may be attempted during the Start up process. 4.3 Sp indle Start and Stop 4.3.1 Start and Stop Time Table 4 .
Drawing No. Sheet No. Revision 5 K660 2906 17 /46 2003 / 6 / 12 4 .3.2 Spindle Start Selection When multiple disk drives are connected to the same power supply and turned on simultaneously, a large current will be required at power up.
Drawing No. Sheet No. Revision 5 K660 2906 18 /46 2003 / 6 / 12 5 Connecting Methods 5 .1 Interface Cable (Daisy Chain) Figure 5 .1 Cabling layout ( WIDE LVD drive) Note 1. The SCSI bus can accommodate a maximum of 16 units on a WIDE (16-bit) bus, including the host processor, Ultrastar 15K73 units, and other SCSI devices.
Drawing No. Sheet No. Revision 5 K660 2906 19 /46 2003 / 6 / 12 5 .2 Low voltage differential (LVD) mode The N W and N C drives have two different transceivers to allow customer to use it in tradition.
Drawing No. Sheet No. Revision 5 K660 2906 20 /46 2003 / 6 / 12 6 SCSI Interface 6 .1 Summary of SCSI Controller The Ultrastar 15K73 SCSI controller interfaces between the drive and the host computer with the Small Computer System Interface (SCSI).
Drawing No. Sheet No. Revision 5 K660 2906 21 /46 2003 / 6 / 12 (8) Tagged Command Queuing A maximum of 110 commands can be enqueued to this drive. The drive does not have to connect and disconnect to the host controller even if the SCSI command has been issued successively, so the overhead time of the SCSI bus can be reduced.
Drawing No. Sheet No. Revision 5 K660 2906 22 /46 2003 / 6 / 12 6 .2 Summary of SCSI Commands The SCSI controller supports the group 0,1, and 2 commands listed in Table 6 .
Drawing No. Sheet No. Revision 5 K660 2906 23 /46 2003 / 6 / 12 Table 6 .1 SCSI Commands Supported (Continued) Operation Code Group 2 Command Name 41h 4Ch 4Dh 55h 56h 57h 5Ah 5Eh 5Fh WRITE SAME LOG SE.
Drawing No. Sheet No. Revision 5 K660 2906 24 /46 2003 / 6 / 12 7 .2 Mounting of the drive 1. Mount the drive with four 6-32 UNC screws. (Screw's torque : 0.588 to 0.784 N·m) 2. Mounting holes (A1,A2,B1,B2,B3) are available for mounting.(See figure 8.
Drawing No. Sheet No. Revision 5 K660 2906 25 /46 2003 / 6 / 12 7 .3 Mounting dimensions Dimension mm A 101.6 ± 0. 25 B 95. 25 ± 0. 25 C 3.1 8 ± 0. 25 D 4 1.28 ± 0. 5 E 44.45 ± 0. 25 F 14 7 max. G 101.6 ± 0. 25 H 28.5 ± 0. 5 J 41.6 ± 0. 25 K 26.
Drawing No. Sheet No. Revision 5 K660 2906 26 /46 2003 / 6 / 12 7 .4 Precautions on the off-line test or bench test When the off-line test or bench test is performed the drive should be tightly fixed and cooled. The set-up should be similar to the actual system configuration.
Drawing No. Sheet No. Revision 5 K660 2906 27 /46 2003 / 6 / 12 8 Precautions for handling The drive is sensitive to shock, vibration, over voltage, temperature, humidity, corrosive gas, magnetic force and electrostatic discharge.
Drawing No. Sheet No. Revision 5 K660 2906 28 /46 2003 / 6 / 12 8 .4 Other Precautions 8 .4.1 Do not loosen the screws or disassemble the drive. 8.4.2 Do not remove the PCB from the drive or swap the PCB with other drives. 8.4.3 Do not solder the wire or other parts on the PCB, or reconstruct the PCB.
Drawing No. Sheet No. Revision 5 K660 2906 29 /46 2003 / 6 / 12 10 Physical interface 10 .1 Connector Specifications Use the mating connectors which are electrically and mechanically compatible. The following part numbers indicate the mating connectors.
Drawing No. Sheet No. Revision 5 K660 2906 30 /46 2003 / 6 / 12 (2) DC Power Supply Cable The DC power cable should be as short as possible to minimize voltage drop. Table 1 0 .2 Interface cable ( WIDE , Single-ended mode) Cable Type Maximum cable length Fast-5 Fast-10 Ultra (Fast 20) SCSI interface Flat Ribbon or Twisted Pair 6m (16 units max.
Drawing No. Sheet No. Revision 5 K660 2906 31 /46 2003 / 6 / 12 10 .3 Connector Layout WIDE LVD drive C1 SCSI Bus Connector C4 Auxiliary Connector C2 Power Connector Figure 1 0 .1 Connector Layout ( WIDE LVD drive) C1 4 3 2 1 68 1 34 2 12 1 11 C2-1 : 12V C2-2 : GND (12V Return) C2-3 : GND (5V Return) C2-4 : 5V 35 C4 C2 Figure 1 0 .
Drawing No. Sheet No. Revision 5 K660 2906 32 /46 2003 / 6 / 12 SCA-2 LVD drive N P D H M W L Dimension mm Dimension mm H 26.1 max. W 101.6 ± 0. 25 D 6.35 ± 0. 25 L (58) N (7) M 50.8 ± 0.5 P 4.6 ± 0.5 Figure 1 0 .3 Connector Layout ( SCA-2 LVD drive) 1 40 41 80 C1 PCB parts side Figure 1 0 .
Drawing No. Sheet No. Revision 5 K660 2906 33 /46 2003 / 6 / 12 11 Pin assignment 11 .1 SCSI Bus Connector C1 Table 1 1 .1 Pin assignment of SCSI Bus Connector C1 ( WIDE , Single-ended mode) Signal Name Connector contact No. Cable conductor No. Connector contact No.
Drawing No. Sheet No. Revision 5 K660 2906 34 /46 2003 / 6 / 12 Table 11.2 Pin assignment of SCSI Bus Connector C1 ( WIDE , LVD mode) Signal Name Connector contact No.
Drawing No. Sheet No. Revision 5 K660 2906 35 /46 2003 / 6 / 12 Table 1 1 .3 Pin assignment of SCSI Bus Connector C1 ( SCA-2 , Single-ended mode) Signal Name Connector contact No.
Drawing No. Sheet No. Revision 5 K660 2906 36 /46 2003 / 6 / 12 Table 1 1 .4 Pin assignment of SCSI Bus Connector C1 ( SCA-2 , LVD mode) Signal Name Connector contact No.
Drawing No. Sheet No. Revision 5 K660 2906 37 /46 2003 / 6 / 12 11.2 Other connectors Table 1 1 .5 Pin assignment of Auxiliary Connector C4 ( WIDE LVD drive) Pin No. Signal Name Pin No. Signal Name Note 1 -ID0 2 Reserved 3 -ID1 4 Reserved 5 -ID2 6 Reserved 7 -ID3 8 LED(with 150 ohm) See Figure 12.
Drawing No. Sheet No. Revision 5 K660 2906 38 /46 2003 / 6 / 12 Table 1 1 .7 Pin assignment of Option Jumper Connector C3 ( SCA-2 LVD drive) Pin No. Signal Name Pin No.
Drawing No. Sheet No. Revision 5 K660 2906 39 /46 2003 / 6 / 12 12 Jumper Socket setting 12.1 Jumper connector layout WIDE LVD drive Reserved (4) Reserved (6) Auxiliary Connector (C4) 2 1 ID0 (1) ID1 (3) ID2 (5) ID3 (7) GND (10) N.
Drawing No. Sheet No. Revision 5 K660 2906 40 /46 2003 / 6 / 12 SAC-2 LVD drive Option Jumper Connector (C3) 1 2 23 24 Force Single-Ended bus mode (11) Disable Auto Start (9) ID2 (3) ID1 (5) ID0 (7) I.
Drawing No. Sheet No. Revision 5 K660 2906 41 /46 2003 / 6 / 12 12 .2 Jumper socket setting The Jumper sockets should be set only when the power is off.
Drawing No. Sheet No. Revision 5 K660 2906 42 /46 2003 / 6 / 12 12 .2.2 SCSI ID SCA-2 LVD No. Option Jumper Connector (C3) SCSI ID # Remove all Jumper Sockets (Default) 0 1 2 3 4 5 6 7 0 Install the J.
Drawing No. Sheet No. Revision 5 K660 2906 43 /46 2003 / 6 / 12 12 .2.3 Disable Auto Start WIDE LVD No. Option Jumper Connector (C3) Meaning Remove the Jumper Socket for C3-9,10 (Default) 1 Install th.
Drawing No. Sheet No. Revision 5 K660 2906 44 /46 2003 / 6 / 12 12 .2.4 Force Single-Ended bus mode WIDE LVD , SCA-2 LVD No. Option Jumper Connector (C3) Meaning Remove the Jumper Socket for C3-11,12 (Default) 1 Install the Jumper Socket for C3-11,12 2 The drive can be used as single-ended or low voltage differential mode.
Drawing No. Sheet No. Revision 5 K660 2906 45 /46 2003 / 6 / 12 12 .2.6 SCSI bus Terminator Power WIDE LVD No. Option Jumper Connector (C3) Meaning Remove the Jumper Socket for C3-23,24 (Default) 1 In.
Drawing No. Sheet No. Revision 5 K660 2906 46 /46 2003 / 6 / 12 12 .3 Jumper socket part number Part numbers of jumper sockets are as follows: Table 1 2 .1 Jumper socket Part number Manufacturer Name MINITEK JUMPER FCI Japan K.K. 86730-001 Connector Option Jumper Connector (C3) 12 .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Hitachi HUS157373EL3800 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Hitachi HUS157373EL3800 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Hitachi HUS157373EL3800 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Hitachi HUS157373EL3800 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Hitachi HUS157373EL3800, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Hitachi HUS157373EL3800.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Hitachi HUS157373EL3800. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Hitachi HUS157373EL3800 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
