Seagate ST31080N User manual

Technical support services
Please read this installation guide before you install your
new drive. If you are not familiar with the procedures
outlined here, have a qualified computer technician perform
the drive installation. If you need assistance installing this
drive, first consult your dealer, who can help you with
system conflicts and other technical issues. If you need
additional assistance, use one of the services listed below,
or call the Seagate support line at 1-800-426-6637.
SeaBOARD: Use a modem to contact the Seagate computer
bulletin board, which supports communications up to 9,600
baud (8-N-1). SeaBOARD is available 24 hours daily.
USA 408-438-8771 France ([phone]
Germany 49-89-140-9331 England 44-1-62-847-8011
Singapore 65-292-6973 Thailand 662-531-8111
Australia 61-2-756-2359 Korea 82-2-556-7294
SeaFAX: Use a touch-tone telephone to access Seagate’s
automated FAX system to receive technical information by
return FAX. This service is available 24 hours daily.
USA 408-438-2620 England 44-1-62-847-7080
SeaTDD: Use a telecommunications device for the deaf
(TDD) to exchange messages with a technical support
specialist. 408/438-5382
Internet Connections: http://www.seagate.com
ftp://ftp.seagate.com
Compuserve Forum: type GO SEAGATE
LIMITED WARRANTY STATEMENT
Seagate warrants that your Seagate disc drive will be free from defects in material and
workmanship and will perform to Seagate’s applicable specifications for Seagate’s three-
year warranty period. The warranty period will be calculated from the date of original
purchase.
Seagate will replace, at no charge, any drive that does not meet our warranty. The drive
must be returned in the packaging provided by Seagate with transportation charges
prepaid to the authorized Seagate destination.
This warranty is void if defect has resulted from accident, abuse, unauthorized repair or
misapplication.
DISCLAIMER:EXCEPT FOR THE ABOVE EXPRESS LIMITED WARRANTIES OR
CONDITIONS,SEAGATE MAKESNO WARRANTIESONTHE PRODUCTS, EXPRESS,
IMPLIED, OR STATUTORY, AND SEAGATE SPECIFICALLY DISCLAIMS ANY IMPLIED
WARRANTY OR CONDITIONOF MERCHANTABILITY OR FITNESSFOR APARTICULAR
PURPOSE. This limited warranty gives you specific legal rights. You may have others,
which vary from state to state.
IN NO EVENT WILL SEAGATE’S LIABILITY OF ANY KIND INCLUDE ANY LOST PROFITS,
LOSSOF USE, LOSSOF DATA, ORANY SPECIAL, INCIDENTAL, ORCONSEQUENTIAL
DAMAGES, EVEN IF SEAGATE HAS KNOWLEDGE OF THE POSSIBILITY OF THE POTENTIAL
LOSS OR DAMAGE.Some states do not allow for the exclusion or limitation of liability for
consequential or incidental damages, as such, the above limitations may not apply to you.
Documentation: Seagate Technology makes no warranty of any kind with regard to this
material, including, but not limited to, the implied warranties of merchantability and fitness
for a particular purpose. Seagate Technology shall not be liable for errors contained herein
or for incidental consequential damages in connection with the furnishing, performance,
or use of this material. Seagate reserves the right to change, without notice, product
offerings or specifications.
Seagate®, Seagate Technology® and the Seagate logo areregistered trademarks of
SeagateTechnology, Inc.SeaFONE TM ,SeaTDDTM , SeaBOARDTM and SeaFAXTM are
trademarks of Seagate Technology, Inc. Other product names are registered trademarks or
trademarks of their owners.
© 1996 Seagate Technology, Inc. All rights reserved.
No part of this publication may be reproduced in any form without written permission from
SeagateTechnology,Inc. P/N 21200027-001, Rev. B
IMPORTANT PRECAUTIONS
•Always handle the disc drive carefully, holding its edges
or frame. Do not touch the connectors or any part of the
printed circuit board.
•Keep the drive in its antistatic bag until you are ready to
install it.
•Set the drive down only on a flat, padded, non-static
surface.
•This drive is susceptible to damage from electrostatic
discharge. Before handling the drive, ground yourself by
touching the grounded chassis of your computer. For
optimum protection, wear a grounded antistatic wrist
strap.
•Make sure your computer is turned off before opening the
case. Do not unplug your computer if you will be using it
for antistatic grounding.
•Do not remove the drive cover. The drive contains no
user-serviceable components.
•Save your Seagate packing materials for future use.
Using any other container or packing material voids your
drive warranty and may damage your drive.
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ST31080N / WCST31080N / WC
ST31080N / WCST31080N / WC
ST31080N / WC
ST32105N / W / WCST32105N / W / WC
ST32105N / W / WCST32105N / W / WC
ST32105N / W / WC
ST32107N / W/ WC / NVST32107N / W/ WC / NV
ST32107N / W/ WC / NVST32107N / W/ WC / NV
ST32107N / W/ WC / NV
ST14207N / W / WC / NVST14207N / W / WC / NV
ST14207N / W / WC / NVST14207N / W / WC / NV
ST14207N / W / WC / NV
SCSI Hard DrivesSCSI Hard Drives
SCSI Hard DrivesSCSI Hard Drives
SCSI Hard Drives

P/N 21200027-001, Rev. B
J2, Pin 1
50-Pin SCSI
Interface
SCSI Terminators
Remove in all but the last
drive in the chain
J5, Pin 1
4-Pin Power
Connector
1234
HDA
Connector
Spin Sync
LED Driver
ID0
ID2

Disable
Spin

E1, Enable
Term Power
Disable
Spin
ID 2
ID1
ID0
J4
J3
J6
J2, Pin 1
50-Pin SCSI
Interface
E1..E3
E5 (Disable Spin)
E6 (Delay Spin)
E7 (Disable Parity)
E4
Reserved
SCSI Terminators
Remove in all but the last
drive in the chain
J4, Pin 1
4-Pin Power
Connector
1234
HDA
Connector
Spin Sync
LED Driver
J3
J7 E8, Enable
Term Power In/Out
OE1
OE3

OE5, LED Driver
ST32105/32107/14207/N/W/WC/NV
INSTALLATION
Steps:
1. Turn off thecomputer and all attachedperipheral equipment, such as printersand monitors.
2. Disconnect the AC power cable fromthecomputer.
3. Remove the screws attaching the computer’s cover,and removethecoverfrom the system.
4. Removethe drive from theESD (Electro Static Discharge) bag,carefullyplacingthe drive on yourworksurface.
5. Configurethe disk drive jumpersasnecessary. Refertotable below for more details.
6. Remove SCSI terminator resitorpacks (2) in alldrives on the SCSI busexcept for the lastdrive in the chain.
7. Remove and retain anyhardware that may beattached to the selectedbay.
8. Connect the cables; align thecolored striped edge of theinterfacecable to pin 1 ofthedrive SCSI interface connector.
9. Partiallyinsert the drive into thedrive bay. Selectan unused powerconnectorfrom the power supplyand connect it to thedrive. If there are no unused
powerconnections on the powersupply,youcanpurchase a “Y” cableadapter from your dealer. This connector will allowyou to add anotherpower
connectionforyournew drive.
10. Nowthatthedrives are jumpered, connected,and have power cables attached,secure the drive or themounting frame with four 6-32x.25screws.
CAUTION: Donot use screws of excesslength when attaching the drive. Damageto the drive’scircuit boardcouldresult. The maximum insertion in
bottomholes is .25”, themaximum insertion for side holesis .125”.
SCSIDisk DriveModels Total Tables Jumper Warranty
Blocks LED Table Notes (Years)
ST31080N/WC 2,110,812 D a 2 5
ST32105N/W/WC 4,194,304 D b,c 1,2 5
ST32107N/W/WC/NV 4,194,304 D b,c 1,2 5
ST14207N/W/WC/NV 8,388,608 D b,c 1,2 5
JumperTable
a ID0 ID1 ID2 N/A
b E1E2E3N/A
c OE1 OE2 OE3 N/A
SCSIID
0 OUT OUT OUT OUT
1 IN OUT OUT OUT
2 OUT IN OUT OUT
3 IN IN OUT OUT
4 OUT OUT IN OUT
5 IN OUT IN OUT
6 OUT IN IN OUT
7 INININOUT
8 OUT OUT OUT IN
9 IN OUT OUT IN
10 OUT IN OUT IN
11 IN IN OUT IN
12 OUT OUT IN IN
13 IN OUT IN IN
14 OUT IN IN IN
15 IN IN IN IN
LEDConfiguration Table
Letter Connector LED+ LED-
B J-1 Pin3 Pin 4
C J-5 Pin3 Pin 4
D J-3 Pin3 Pin 4
E J-7 Pin 1 Pin 2
Notes
Note1 - “W”drives use Jumper Tablec, e
Note2 - “WC”drives have no jumpers
Note3 - Parity is enabledby default. Install jumper E7 to disable parity.
Note4 - Most SCSI host adapters arecompatible with Seagate drives. Softwaredrivers and installation
instructionsare provided with thehost adapter. Most drivesare shipped with SCSI IDset to 6.
* - Onsome drives J5 maybe replaced with an LED.
ST31080N/WC