Western Digital WDE2170 - Page 6

Table of Contents WD Enterprise WDE2170/WDE4360
RELEASED 04-08-97 4079-001045 Rev. B
ii
3.15. LED Support......................................................................................................................... 23
3.16. Option Block Functions......................................................................................................... 24
3.17. Error Recovery Operations .................................................................................................... 25
3.18. Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.)..................................... 25
3.19. Hot Plug/Unplug Support ......................................................................................................26
4. SCSI I
NTERFACE AND
C
OMMAND
S
ET
..............................................................
27
5. T
HE
O
PTION
B
LOCK
........................................................................................
28
5.1. Physical Characteristics......................................................................................................... 28
5.2. Pin Designation..................................................................................................................... 28
5.3. Option Block Pin Assignments.............................................................................................. 29
5.4. SCSI ID Jumper Table........................................................................................................... 30
6. SCSI C
ONNECTORS
........................................................................................
31
6.1. Power Connectors and Cables................................................................................................ 31
6.2. SCSI Physical Interface......................................................................................................... 31
6.3. 50-Pin SCSI Connector ......................................................................................................... 32
6.4. 68-Pin SCSI Connector ......................................................................................................... 34
6.5. 80-Pin (SCA-2) SCSI Connector ........................................................................................... 36
7. I
NSTALLATION AND
M
AINTENANCE
....................................................................
38
7.1. Electrostatic Discharge (ESD) Protection............................................................................... 38
7.2. Maintaining the Drive........................................................................................................... 38
8. T
ECHNICAL
S
UPPORT
......................................................................................
39
9. G
LOSSARY
......................................................................................................
40
10.A
PPENDIX
A. — U
NDERSTANDING THE
M
ODEL
N
UMBER
....................................
43
11.I
NDEX
.............................................................................................................
44