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ST118202LW
Seagate ST118202LW Manuals
Manuals and User Guides for Seagate ST118202LW. We have
2
Seagate ST118202LW manuals available for free PDF download: Product Manual, Installation Manual
Seagate ST118202LW Product Manual (84 pages)
Cheetah 18 Series
Brand:
Seagate
| Category:
Storage
| Size: 1.48 MB
Table of Contents
Table of Contents
7
1 Scope
11
Figure 1. Cheetah 18 Family Drive (ST118202LW Shown)
11
2 Applicable Standards and Reference Documentation
13
Standards
13
Electromagnetic Compatibility
13
Electromagnetic Susceptibility
13
Electromagnetic Compliance
13
Reference Documents
14
3 General Description
15
Figure 2. Cheetah 18 Family Drive
16
Standard Features
17
Media Characteristics
17
Performance
17
Reliability
17
Unformatted and Formatted Capacities
18
Programmable Drive Capacity
18
Factory Installed Accessories
18
Options (Factory Installed)
18
Accessories (User Installed)
18
4 Performance Characteristics
19
Internal Drive Characteristics (Transparent to User)
19
SCSI Performance Characteristics (Visible to User)
19
Access Time
19
Format Command Execution Time (Minutes)
19
Generalized Performance Characteristics
19
Start/Stop Time
20
Prefetch/Multi-Segmented Cache Control
20
Cache Operation
20
Caching Write Data
21
Prefetch Operation
22
5 Reliability Specifications
23
Error Rates
23
Environmental Interference
23
Read Errors
23
Write Errors
23
Seek Errors
23
Reliability and Service
24
Mean Time between Failure
24
Field Failure Rate Vs Time
24
Preventive Maintenance
25
Service Life
25
Service Philosophy
25
Service Tools
25
Hot Plugging Cheetah 18 Disc Drives
25
S.M.a.r.t
26
Product Warranty
27
6 Physical/Electrical Specifications
29
AC Power Requirements
29
DC Power Requirements
29
Conducted Noise Immunity
30
Power Sequencing
30
Current Profile
30
Figure 3. Typical Cheetah 18 Family Drive +12 V Current Profile
30
Power Dissipation
31
Environmental Limits
31
Temperature
31
Relative Humidity
32
Effective Altitude (Sea Level)
32
Figure 4. Locations of PCBA Components Listed in Table 3
32
Shock and Vibration
33
Shock
33
Figure 5. Recommended Mounting
34
Vibration
35
Air Cleanliness
35
Acoustics
35
Electromagnetic Susceptibility
35
Mechanical Specifications
36
Figure 6. ST118202LW Mounting Configuration Dimensions
36
Figure 7. ST118202LC Mounting Configuration Dimensions
37
7 Defect and Error Management
39
Drive Internal Defects
39
Drive Error Recovery Procedures
39
SCSI Systems Errors
40
8 Installation
41
Drive ID/Option Select Header
41
Figure 8. J6 Jumper Header
42
Figure 9. J5 Jumper Header (on LW Models Only)
43
Figure 10. J2 Option Select Header
44
Notes for Figures 8, 9, and 10
44
Function Description
45
Drive Orientation
46
Cooling
46
Air Flow
46
Figure 11. Air Flow (Suggested)
46
Drive Mounting
47
Grounding
47
9 Interface Requirements
49
General Description
49
SCSI Interface Messages Supported
49
SCSI Interface Commands Supported
50
Inquiry Vital Product Data
53
Mode Sense Data
54
SCSI Bus Conditions and Miscellaneous Features Supported
56
Synchronous Data Transfer
57
Synchronous Data Transfer Periods Supported
57
REQ/ACK Offset
57
Physical Interface
57
DC Cable and Connector
57
Figure 12. ST118202LW Drive Physical Interface (68-Pin J1 SCSI I/O Connector)
58
Figure 13. ST118202LC Drive Physical Interface (80-Pin J1 SCSI I/O Connector)
58
SCSI Interface Physical Description
59
SCSI Interface Cable Requirements
59
Mating Connectors
60
Mating Connectors for LW Drives
60
Mating Connectors for LC Drives
60
Figure 14. SCSI Daisy Chain Interface Cabling LW Drives
61
Figure 15. Nonshielded 68 Pin SCSI Device Connector Used on LW Drives
62
Figure 16. Nonshielded 80 Pin SCSI "SCA-2" Connector, Used on LC Drives
63
Electrical Description
68
Multimode-SE and LVD Alternatives
68
Figure 17. LVD Output Signals
69
Figure 18. Typical SE-LVD Alternative Transmitter Receiver Circuits
69
General Cable Characteristics
70
Low Voltage Differential I/O Circuits
70
Single-Ended Drivers/Receivers
70
Terminator Requirements
70
Terminator Power
70
Disc Drive SCSI Timing
71
10 Seagate Technical Support Services
73
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Seagate ST118202LW Installation Manual (52 pages)
SCSI disc drives
Brand:
Seagate
| Category:
Storage
| Size: 0.38 MB
Table of Contents
Installation Guide
1
Table of Contents
2
Preface
3
Electrostatic Discharge Protection
3
Important Safety Information and Precautions
4
Wichtige Sicherheitshinweise
6
Regulatory Agency Compliance
9
Seagate Technology Support Services
11
General Description
17
Initial Setup Information
21
Kühlung des Systems
31
Installation des Laufwerkes und Anschluß der Kabel
33
LW Drives Section
41
LC Drives Section
47
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