Seagate ST39102LC Product Manual
Seagate ST39102LC - Cheetah 9.1 GB Hard Drive Manual
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Seagate ST39102LC manual content summary:
- Seagate ST39102LC | Product Manual - Page 1
Cheetah 9LP Family: ST39102LW/LC ST34502LW/LC Product Manual, Volume 1 - Seagate ST39102LC | Product Manual - Page 2
- Seagate ST39102LC | Product Manual - Page 3
Cheetah 9LP Family: ST39102LW/LC ST34502LW/LC Product Manual, Volume 1 - Seagate ST39102LC | Product Manual - Page 4
. or one of its subsidiaries. All other trademarks or registered trademarks are the property of their respective owners. Seagate reserves the right to change, without notice, product offerings or specifications. No part of this publication may be reproduced in any form without written permission of - Seagate ST39102LC | Product Manual - Page 5
ST34502 models. Changes on pages 8, 43, 45, 51, 52, 59, 63, and 64. Add Multimode output and input characteristics data to section 9. Notice. Product Manual 83329240 is Volume 1 of a two volume document with the SCSI Interface information in the Volume 2 SCSI Interface Product Manual, part number - Seagate ST39102LC | Product Manual - Page 6
- Seagate ST39102LC | Product Manual - Page 7
14 5.2.2 Field failure rate vs time 14 5.2.3 Preventive maintenance 15 5.2.4 Service life 15 5.2.5 Service philosophy 15 5.2.6 Service tools 15 5.2.7 Hot plugging Cheetah 9LP disc drives 15 5.2.8 S.M.A.R.T 16 5.2.9 Product warranty 17 6.0 Physical/electrical specifications 19 6.1 AC power - Seagate ST39102LC | Product Manual - Page 8
SCSI interface cable requirements 50 9.6.4 Mating connectors 51 9.7 Electrical description 59 9.7.1 Multimode-SE and LVD alternatives 59 9.8 Terminator requirements 61 9.9 Terminator power 61 9.10 Disc drive SCSI timing 62 9.11 Drive activity LED 63 10.0 Seagate Technology support services - Seagate ST39102LC | Product Manual - Page 9
jumper header 32 J5 jumper header (on LW models only 33 J2 option select header 34 Air flow (suggested 36 ST39102LW and ST34502LW drive physical interface (68-pin J1 SCSI I/O connector) . . . . 49 ST39102LC and ST34502LC drive physical interface (80-pin J1 SCSI I/O connector) . . . . . 49 SCSI - Seagate ST39102LC | Product Manual - Page 10
- Seagate ST39102LC | Product Manual - Page 11
) interface specifications to the extent described in this manual. The SCSI Interface Product Manual (part number 77738479) describes general SCSI interface characteristics of this and other families of Seagate drives. From this point on in this product manual the reference to Cheetah 9LP models is - Seagate ST39102LC | Product Manual - Page 12
- Seagate ST39102LC | Product Manual - Page 13
Cheetah 9LP family complies with Seagate standards as noted in the appropriate sections of this Manual and the Seagate SCSI Interface Product Manual, part number 77738479 (Vol. 2). The Cheetah 9LP disc drive drive meets the appropriate EMI requirements in their system. Shielded I/O cables this model - Seagate ST39102LC | Product Manual - Page 14
Guide Seagate P/N 83329230 SCSI Interface Product Manual Seagate P/N 77738479 ANSI small computer system interface (SCSI) document numbers: X3.131-1994 SCSI-2 X3.253-1995 SCSI-3 Parallel Interface T10/1142D Rev. 14 SPI-2 (SCSI-3 Parallel Interface version 2) SFF-8046 Specification - Seagate ST39102LC | Product Manual - Page 15
characteristics of the Cheetah 9LP family of drives, and the SCSI Interface Product Manual (volume 2), part number 77738479, which describes the general interface characteristics of this and other families of Seagate SCSI drives. The drive's interface supports multiple initiators, disconnect - Seagate ST39102LC | Product Manual - Page 16
6 Cheetah 9LP Product Manual, Rev. C Figure 2. Cheetah 9LP family drive - Seagate ST39102LC | Product Manual - Page 17
Cheetah 9LP family has the following standard features: • Integrated Ultra/Ultra2 SCSI controller • Multimode SCSI drivers and receivers-single-ended (SE) and low voltage differential (LVD) • 16 bit I/O data bus • Asynchronous and synchronous data transfer protocol • Firmware downloadable via SCSI - Seagate ST39102LC | Product Manual - Page 18
of LBAs is rounded down to the maximum capacity. 3.7 Factory installed accessories OEM Standard drives are shipped with the Cheetah 9LP Installation Guide, part number 83329230 (unless otherwise specified). The factory also ships with the drive a small bag of jumper plugs used for the J2, J5, and - Seagate ST39102LC | Product Manual - Page 19
given in Section 4.2.1 apply to all models of the Cheetah 9LP family unless otherwise specified. Refer to Section 9.10 and to the SCSI Interface Product Manual, part number 77738479, for additional timing details. 4.2.1 Access time [5] Average - Typical [2] Single Track - Typical [2] Full - Seagate ST39102LC | Product Manual - Page 20
Start Command can also be used to command the drive to stop the spindle (see SCSI Interface Product Manual, part number 77738479). There is no power control switch on the drive. 4.4 Prefetch/multi-segmented cache control The drive provides prefetch (read look-ahead) and multi-segmented cache - Seagate ST39102LC | Product Manual - Page 21
14 and 15) no new segment size is set up by the drive, and if the STRICT bit in Mode page 00h (byte 2, bit 1) is set to one, the drive responds as it does for any attempt to change unchangeable parameters (see SCSI Interface Product Manual, part number 77738479). The drive supports operation of any - Seagate ST39102LC | Product Manual - Page 22
12 Cheetah 9LP Product Manual, Rev. C The Synchronize Cache command may be used to force the drive to write all cached write 10 and 11). During a prefetch operation, the drive crosses a cylinder boundary to fetch more data only if the Discontinuity (DISC) bit is set to one in bit 4 of byte 2 of - Seagate ST39102LC | Product Manual - Page 23
Cheetah 9LP Product Manual, Rev. C 13 5.0 Reliability specifications The following reliability specifications assume correct host/drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints (see Section 8.4). - Seagate ST39102LC | Product Manual - Page 24
seek errors are classified as failures for MTBF calculations. Refer to Section 5.1.1.2 of the SCSI Interface Product Manual, part number 77738479, for Request Sense information. 5.2 Reliability and service You can enhance the reliability of Cheetah 9LP disc drives by ensuring that the drive - Seagate ST39102LC | Product Manual - Page 25
Cheetah 9LP Product Manual, Rev. C 15 5.2.3 Preventive maintenance No routine scheduled preventive maintenance shall be required. 5.2.4 Service life The drive shall have a useful service life of five years. Depot repair or replacement of major parts is permitted during the lifetime (see - Seagate ST39102LC | Product Manual - Page 26
to allow data back-up before an actual failure occurs. Note. The firmware will monitor specific attributes for degradation over time but cannot predict instantaneous drive failures. Each attribute has been selected to monitor a specific set of failure conditions in the operating performance of the - Seagate ST39102LC | Product Manual - Page 27
Cheetah 9LP Product Manual, Rev. C 17 Predictive failures S.M.A.R.T. signals predictive failures when the drive is performing unacceptably for a period of time. The firmware keeps a running count of the number of times the error rate for each attribute is unacceptable. To accomplish this, a - Seagate ST39102LC | Product Manual - Page 28
- Seagate ST39102LC | Product Manual - Page 29
Cheetah 9LP Product Manual, Rev. C 19 6.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of the Cheetah 9LP drive. 6.1 None. AC power requirements 6.2 DC power requirements The voltage and current requirements for - Seagate ST39102LC | Product Manual - Page 30
of the peripheral I/O cables. To automatically delay motor start based on the target ID (SCSI ID) enable the Delay Motor Start option and disable the Enable Motor Start option on the J2 connector. See Section 8.1 for pin selection information. To delay the motor until the drive receives a Start Unit - Seagate ST39102LC | Product Manual - Page 31
Cheetah 9LP Product Manual, Rev. C 21 +12 Volt Current during spindle start - Typical Amperes 2.5 Peak AC 2.0 Peak DC 1.5 A Min. AC 1.0 0.5 0 T0 T1 T2 T3 0.0 2 4 6 8 10 12 14 16 Seconds Figure 3. Typical Cheetah 9LP family drive +12 V current profile - Seagate ST39102LC | Product Manual - Page 32
Cheetah 9LP Product Manual, Rev. C 6.3 Power dissipation ST39102 For drives drive must be such that condensation does not occur on any drive part. Altitude and atmospheric pressure specifications the drive at the maximum case temperature is intended for short time periods MTBF spec. 45 60 48 56 51 - Seagate ST39102LC | Product Manual - Page 33
°C) package ambient with a maximum gradient of 36°F (20°C) per hour. This specification assumes that the drive is packaged in the shipping container designed by Seagate for use with drive. HDA Temp. Check Point 1.0" .5" Model "LC" PCBA Model "LW" PCBA 1 U12 J6 1 U12 J6 U11 U11 J2 J4 J4 - Seagate ST39102LC | Product Manual - Page 34
Cheetah 9LP Product Manual not to be repeated more than two times per second. c. Non-operating The limits drives shipped as loose load (not palletized) general freight will be packaged to withstand drops from heights as defined in the table below. For additional details refer to Seagate specifications - Seagate ST39102LC | Product Manual - Page 35
Cheetah 9LP Product Manual, Rev. C 25 Z Y X X Z Y Figure 5. Recommended mounting - Seagate ST39102LC | Product Manual - Page 36
26 Cheetah 9LP Product Manual, Rev. C 6.4.4.2 Vibration a. Operating - normal The drive as installed for normal ISO 7779 specification. There will not be any discrete tones more than 10 dB above the masking noise on typical drives when measured according to Seagate specification 30553-001. - Seagate ST39102LC | Product Manual - Page 37
Cheetah 9LP Product Manual, Rev. C 27 6.5 Mechanical specifications side and four on the bottom. Max screw penetration into side of drive is 0.15 in. (3.81 mm). Max screw tightening torque is 6.0 .015 max 0.38 max E D -X- Figure 6. ST39102LW and ST34502LW mounting configuration dimensions - Seagate ST39102LC | Product Manual - Page 38
Cheetah 9LP Product Manual, Rev. C S // T -Z- [1] L H K -ZJ A -Z- M B R N -Z- -X- C Notes: [1] Mounting holes are 6-32 UNC 2B, three on each side and four on the bottom. Max screw penetration into side of drive max E D -X- Figure 7. ST39102LC and ST34502LC mounting configuration dimensions - Seagate ST39102LC | Product Manual - Page 39
initiator using the Read Defect Data command (see Section 5.2.1.2 in the SCSI Interface Product Manual, part number 77738479). 7.2 Drive error recovery procedures Whenever an error occurs during drive operation, the drive, if programmed to do so, performs error recovery procedures to attempt to - Seagate ST39102LC | Product Manual - Page 40
drive's default value of FF FF. Minimum recovery time limit is achieved by setting the Recovery Time Limit field to 00 01. 7.3 SCSI systems errors Information on the reporting of operational errors or faults across the interface is given in the SCSI Interface Product Manual, part number 77738479 - Seagate ST39102LC | Product Manual - Page 41
time would not damage the drive. The notes following the figures describe the functions of the various jumper positions on the connectors J2, J5-Auxiliary and J6. Suggested part number for the jumpers used on J2 is Molex 52747-0211 (Seagate part number 77679052). A bag with the two jumper plug types - Seagate ST39102LC | Product Manual - Page 42
Cheetah 9LP Product Manual, Rev. C Drive Front Jumper Plug (enlarged to show detail) J6 [1] Pin 1 Reserved LR E D E S A3 A2 A1A0 SCSI ID = 0 (default) SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5 SCSI ID = 6 [4] SCSI ID = 7 SCSI ID = 8 SCSI ID = 9 SCSI ID = 10 SCSI - Seagate ST39102LC | Product Manual - Page 43
Cheetah 9LP Product Manual, Rev. C 33 Drive HDA (rear view, PCB facing downward) Pin 1 +5V Ground J5 Pin 1 [1] [2] 4P 3P 2P 1P [2] J1-DC Power 68 Pin SCSI I/O Connector J1 SCSI ID = 0 SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5 SCSI ID = 6 SCSI ID = 7 SCSI ID = 8 SCSI ID - Seagate ST39102LC | Product Manual - Page 44
Parity Disable *Additional notes on these functions in section 8.1.2. Reserved Term. Power to SCSI Bus (applies to "LW" model only; reserved on "LC" model) J2 Jumper Plug (enlarged to show detail) J2 J6 Drive Front Figure 10. J2 option select header 8.1.1 Notes for Figures 8, 9, and 10 - Seagate ST39102LC | Product Manual - Page 45
"DIFFSNS" line. Default is SE jumper not installed. DS ME Off Off Off On On Off On On Spindle starts immediately after power up - Default setting. Drive spindle does not start until Start Unit command received from host. Spindle Startup is delayed by SCSI ID times 12 seconds after power is applied - Seagate ST39102LC | Product Manual - Page 46
36 Cheetah 9LP Product Manual, Rev. C 8.2 Drive orientation The balanced rotary arm actuator design of the drive allows it to be mounted in any orientation. All drive performance characterization, however, has been done with the drive in horizontal (discs level) and vertical (drive on its side) - Seagate ST39102LC | Product Manual - Page 47
to the fourth point. Note. Before mounting the drive in any kind of 3.5-inch to 5.25-inch adapter frame, verify with Seagate Technology that the drive can meet the shock and vibration specifications given herein while mounted in such an adapter frame. Adapter frames that are available may not have - Seagate ST39102LC | Product Manual - Page 48
- Seagate ST39102LC | Product Manual - Page 49
or in the Seagate SCSI Interface Product Manual, part number 77738479. 9.2 SCSI interface messages supported Table 5 lists the messages supported by the SCSI-2 and SCSI-3 modes of the Cheetah 9LP family drives. Table 5: SCSI messages supported by Cheetah 9LP family drives Message name Message - Seagate ST39102LC | Product Manual - Page 50
unit [1] DPRY bit supported DCRT bit supported STPF bit supported IP bit supported DSP bit supported IMMED bit supported VS (vendor specific) Inquiry Date code page (C1h) Firmware numbers page (C0h) Implemented operating def page (81h) Jumper settings page (C2h) Supported Vital product data page - Seagate ST39102LC | Product Manual - Page 51
3rd party reserve Extent reservation Reserve (10) 3rd part reserve Extent reservation Rezero unit Search data equal Search data high Search data low Seek Seek extended Send diagnostics Supported diagnostics pages (00h) Translate page (40h) Set limits Start unit/stop unit (spindle ceases rotating - Seagate ST39102LC | Product Manual - Page 52
Supported by SCSI-2/3 Y Y Y Y Y Y Y Y Y Y Y Y Y N N N N N [1] The drive can format to any even number of bytes per sector from 180 to 4,096 [2] Tables 8 show how individual bits are set and which are changeable by the host. [3] WARNING: A power loss during flash programming can result in firmware - Seagate ST39102LC | Product Manual - Page 53
initiator per the format given in the SCSI Interface Product Manual, part number 77738479, Section 5.1.1.3. Table 7: Cheetah 9LP family drive Standard Inquiry data Bytes Data (HEX) 0-15 16-31 32-47 00 00 [02]1 [02]2 8B 00 [01] [3E] 53 45 41 47 41 54 45 20 VENDOR ID 53 54 [33] [39] [31] [30] [32 - Seagate ST39102LC | Product Manual - Page 54
values, Current values and Changeable values. Default values are hard coded in the drive firmware that is stored in flash EPROM nonvolatile memory on the drive PCBA. Default values can be changed only by downloading a complete set of new firmware into the flash EPROM. An initiator can request and - Seagate ST39102LC | Product Manual - Page 55
Cheetah 9LP Product Manual, Rev. C 45 The following tables list the values of the data bytes returned by the drive in response to the Mode Sense command pages for SCSI-2/SCSI-3 implementation (see the SCSI Interface Product Manual, part number 00 CHG 80 02 77 40 Read capacity data 01 0F 59 C8 00 - Seagate ST39102LC | Product Manual - Page 56
46 Cheetah 9LP Product Manual, Rev. C Table 9: Mode sense data, ST34502 values (SCSI-2/3 implementation) Bytes 00 01 02 03 04 05 06 07 08 09 10 00 00 00 00 00 00 00 00 00 DEF 80 02 00 00 00 CHG 80 02 77 40 Read capacity data 00 87 A2 5B 00 00 02 00 [1] Though byte 12, bit 7 (A0) is shown as - Seagate ST39102LC | Product Manual - Page 57
Refer to the SCSI Interface Product Manual, part number 77738479, for details. Table 10: SCSI bus conditions and other miscellaneous features Condition/feature supported by: SCSI-2/SCSI-3 N Y Y N Y N Y Y Y N Y Y Y Y Y Y Y Y N Conditions or feature Adaptive Caching Arbitrating System Asynchronous - Seagate ST39102LC | Product Manual - Page 58
characteristics are given in sections following, while the SCSI operational aspects of Seagate drive interfaces are given in the SCSI Interface Product Manual, part number 77738479. 9.6.1 DC cable and connector ST39102LW and ST34502LW drives receive DC power through a 4 pin connector (see Figure - Seagate ST39102LC | Product Manual - Page 59
Cheetah 9LP Product Manual, Rev. C 49 J1 Pin 1 Pin Power 1P +12V 2P +12V ret 3P + 5V ret 4P + 5V J5 Pin 1A J1-DC Power J5 Pin 1A J1 Pin 1 68 Pin SCSI I/O Connector 4P 3P 2P 1P PCB J1-DC Power Pin 1P J2 J6 Figure 12. ST39102LW and ST34502LW drive physical interface (68 - Seagate ST39102LC | Product Manual - Page 60
connected via a cable to a host 80-pin I/O connector is not recommended. Table 12 shows the interface transfer rates supported by the various drive models defined in this manual. Table 12: Interface transfer rates supported Interface type/ drive models SE ST39102LC ST39102LW ST34502LC ST34502LW - Seagate ST39102LC | Product Manual - Page 61
ST39102LC and ST34502LC drives, installations with connectors on cables are not recommended. 9.6.4 Mating connectors Part numbers for the different type connectors that mate with the various Cheetah 9LP I/O connectors are given in the sections following. 9.6.4.1 Mating connectors for ST39102LW - Seagate ST39102LC | Product Manual - Page 62
For additional information call Amp FAX service at 1-800-522-6752. "LW" Model Drive Terminator [6] [7] 2 through X SCSI devices [4] SCSI ID 1 Pin 1 (check your adapter for Pin 1 location) [2] SCSI ID 7 [5] [1] SCSI ID 0 Host Adapter PCB [3] [2] [1] Closed end type 68-pin connector used - Seagate ST39102LC | Product Manual - Page 63
Cheetah 9LP Product Manual, Rev. C 53 .155 1.650 .050 .022 3.650±.005 .346 .270 .3937 .0787 .020 .600 .200 .047 .100 (2.54) . .005 (21.34) Pos. 2 .767 (19.48) .083 +.001 -.002 dia (2.1) Trifurcated Pins (4 places) Figure 15. Nonshielded 68 pin SCSI device connector used on LW drives - Seagate ST39102LC | Product Manual - Page 64
54 Cheetah 9LP Product Manual, Rev. C 7.00 (.276) Grounding Pins 57.87 0 (2.278) -0.15 [ + - .000 .006 [ 0.15 M Y M -Y- CL of Datum Y Pin 1 05) Typ X CL of Datum Y Pin 40 Pin 41 Pin 80 Figure 16. Nonshielded 80 pin SCSI "SCA-2" connector, used on LC drives Grounding Pins Back View - Seagate ST39102LC | Product Manual - Page 65
Cheetah 9LP Product Manual, Rev. C 55 Table 13: LW 68-conductor single-ended (SE) P cable signal/pin assignments [13] Note. A minus sign TermPwr TermPwr Reserved GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND Connector contact number [3] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 - Seagate ST39102LC | Product Manual - Page 66
56 Cheetah 9LP Product Manual, Rev. C Table 14: LW 68-conductor LVD P cable signal/pin assignments [13] Note. A minus sign Reserved Ground +ATN Ground +BSY +ACK +RST +MSG +SEL +C/D +REQ +I/O +DB8 +DB9 +DB10 +DB11 Connector contact number [3] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 - Seagate ST39102LC | Product Manual - Page 67
Cheetah 9LP Product Manual, Rev. C 57 Table 15: LC 80-pin single- -DB3 -DB2 -DB1 -DB0 -DP1 -DB15 -DB14 -DB13 -DB12 +5 V +5 V +5 V NC [10] RMT-START [5] [9] SCSI ID (0) [7] [9] SCSI ID (2) [7] [9] Connector contact number [3] 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 - Seagate ST39102LC | Product Manual - Page 68
58 Cheetah 9LP Product Manual, Rev. C Table 16: LC 80-pin single-ended -DB2 -DB1 -DB0 -DBP1 -DB15 -DB14 -DB13 -DB12 +5 V +5 V +5 V CHARGE NC [10] RMT_START [5] [9] SCSI ID (0) [7] [9] SCSI ID (2) [7] [9] Connector contact number [3] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 - Seagate ST39102LC | Product Manual - Page 69
to set up SCSI bus ID in drive. [8] GND provides a means for differential devices to detect the presence of a single ended device on the bus. Drive will not operate I/O bus at Ultra2 SCSI data rates if this is grounded. [9] Signals [4] through [7] are used in place of installing jumpers and cables - Seagate ST39102LC | Product Manual - Page 70
60 Cheetah 9LP Product Manual, Rev. C Steady state Low level output voltage* = -.95 V = < Vs = < -1.55 V (signal the output terminal and the SCSI device's logic ground reference. The output characteristics shall additionally conform to EIA RS-485. LVD Differential Driver Signal + Signal - 1.55V - Seagate ST39102LC | Product Manual - Page 71
Cheetah 9LP Product Manual, Rev. C 61 9.7.1.1 Single-ended drivers/receivers The maximum total cable length allowed with drives using single-ended I/O driver and receiver circuits depends on several factors. Table 17 lists the maximum lengths allowed for different configurations of drive usage. - Seagate ST39102LC | Product Manual - Page 72
Cheetah 9LP Product Manual, Rev. C 9.10 Disc drive SCSI timing Table 18: Disc drive SCSI timing These values are not current Cheetah 9LP values, but are listed for information only. Description Target Select Time (no Arbitration) Target Select Time 4.5-4 4.5-4 4.5-4 Typical timing - Seagate ST39102LC | Product Manual - Page 73
the SCSI Interface Product Manual, part number 77738479, Section 4.5 [2] Maximum SCSI asynchronous interface transfer rate is given in Section 4.2.3 of this manual. [3] Synchronous Transfer Period is determined by negotiations between an Initiator and a Drive. The Drive is capable of setting periods - Seagate ST39102LC | Product Manual - Page 74
- Seagate ST39102LC | Product Manual - Page 75
phone. International callers can reach this automated self-help service by dialing 405-936-1234. Online services Using a modem, you can obtain troubleshooting tips, free utility programs, drive specifications and jumper settings for Seagate's entire product line. You can also download software for - Seagate ST39102LC | Product Manual - Page 76
66 Cheetah 9LP Product Manual, Rev. C FAX services SeaFAX® You can use a touch-tone telephone to access Seagate's automated FAX system to receive technical support information by return FAX. This service is available 24 hours daily. Location Australia Germany UK USA Phone number 61-2-9756-5170 - Seagate ST39102LC | Product Manual - Page 77
for warranty information. Other customers should contact their place of purchase. Seagate offers comprehensive customer support for all Seagate drives. These services are available worldwide. Location Phone number FAX number Asia Pacific and Australia 65-485-3595 65-488-7503 Middle East - Seagate ST39102LC | Product Manual - Page 78
- Seagate ST39102LC | Product Manual - Page 79
Cheetah 9LP Product Manual, Rev. C Index Symbols +5 and +12 volt supplies 19 Numerics 68 conductor connector 51 68-pin connector 52 80 conductor connector 51 80 conductor interface 51 80 pin connector option 51 80 pin I/O connector 57, 58 A AC power 19 access time 3 capacities 8 capacity, drive, - Seagate ST39102LC | Product Manual - Page 80
11 control 11 specification 11 discontinuity (DISC) bit 12 DRA bit 12 drive 26 drive activity 59 drive activity LED 63 drive capacity 9 programmable 8 drive default mode parameter 31 drive failure 14 drive firmware 44 drive ID 31 drive ID select jumper connector 31 drive ID/option select header - Seagate ST39102LC | Product Manual - Page 81
installation 31 installation guide 8 installation instructions 31 instantaneous current peak 19 integrated Ultra1/Ultra2 SCSI controller 7 interface cable length 52 interface data 9 interface requirements 39 interface timing 13 interleave 7 internal data rate 9 J J1-auxiliary 31 jumper 8, 31, 34, 35 - Seagate ST39102LC | Product Manual - Page 82
37 Output characteristics 59 overhead time 10 P package size 24 package test specification 4 packaged 24 parity 35 parity checking 35 parity error 35 partition or logical drive 31 PCB 15, 34, 36 temperature 23 PCBA 31, 37, 44, 48, 50, 52 PCBA circuit run 50 PD jumper 35 peak bits/inch 9 peak - Seagate ST39102LC | Product Manual - Page 83
systems error consideration 29 SCSI systems error management 30 SCSI-1 mode 40 SCSI-2/SCSI-3 45 SCSI-2/SCSI-3 mode 40 SE 59 Seagate support service 31 sector 11 sector interleave 9 sector size 8 sector sizes 10 seek error 13 seek positioning error 13 segment 10, 11 segment number 11 self-contained - Seagate ST39102LC | Product Manual - Page 84
74 unrecoverable 13 write operation 11 write protect 35 write retry count 29 Z zoned bit recording (ZBR) 7 Cheetah 9LP Product Manual, Rev. C - Seagate ST39102LC | Product Manual - Page 85
- Seagate ST39102LC | Product Manual - Page 86
Seagate Technology, Inc. 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 83329240, Rev. C, Printed in USA
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Cheetah 9LP Family:
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ST39102LW/LC
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ST34502LW/LC
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Product Manual, Volume 1
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