User’s Manual
Elite Disc Drive ST43401N/ND ST43402ND
Installation
Contents
Maintenance
Preface
Electrostatic discharge protection
Preface
Important safety information and precautions
ST43401N/ND and ST43402ND User’s Manual, Rev. B
Wichtige Sicherheitshinweise
ST43401N/ND, ST43402ND User’s Manual, Rev. B
ST43401N/ND, ST43402ND User’s Manual, Rev. B
viii
SeaFAX USA 408 438-2620 England
Technical support services
SeaFONE 408
SeaTDD 408
Location
Telephone
number
Figure 1. ST43401N/ND disc drives
Section 1. General description
Figure 2. The ST43402ND disc drive
ST43401N/ND, ST43402ND User’s Manual, Rev. B
Characteristics
Table 1. Drive specifications
Specifications
Conditions
Read
Write
msec
Characteristics
Page
Unit
Figure 3. Drive functional block diagram
SCSI
Controller
Site requirements
Section 2. Installation/Abschnitt 2. Installation
Voraussetzungen am Aufstellungsort
Environmental requirements
ST43401N/ND, ST43402ND User’s Manual, Rev. B
Specifications
Table 2. Environmental requirements
Conditions
Tabelle 2. Umgebungsbedingungen des Laufwerkes
ST43401N/ND, ST43402ND User’s Manual, Rev. B
Bedingungen
Technische Daten
Air-flow requirements
Above unit
Above unit Under unit
Note. Air flows in the direction shown or
in reverse direction side to side
Räumliche Anforderungen
Space requirements
Up Up Up
Figure 5. Mounting orientations Montageorientierungen
82.55 mm 3.25 in
Figure 6. Dimensions of the drive Laufwerkabmessungen
203.20 mm
149.35 mm
Table 3. Single drive voltage and current requirements
Power requirements
Current without Internal
Current with Internal
ST43401N/ND, ST43402ND User’s Manual, Rev. B
Interface requirements
Grounding requirements
Figure 7. SCSI bus configuration
ST43401N/ND, ST43402ND User’s Manual, Rev. B
Signal name
Signal name
Table 4. Unshielded single-ended I/O cabling P cable
Even pin
Signal name
Signal name
Table 5. Unshielded differential I/O cabling P cable
Even pin
Signal name
Signal name
ST43401N/ND, ST43402ND User’s Manual, Rev. B
Even pin
Unpacking
Unpacking, inspection, and repacking
Inspection
Repacking
Setting the control board jumpers
Installation procedures
Figure 8. ST43401N/ND control board jumpers
Sync Pins
= Non-applicable jumper not relevant to the option discussed
Spindle
= Jumper connected = Jumper not connected
Figure 9. ST43402ND control board jumpers
Figure 10. ST43402ND I/O board J09 jumpers
Figure 11. ST43402ND I/O board J10 jumpers
Ground this pin to manually reset the SCSI board
Used only if the PSS pin jumper is not connected
SCSI ID = A
Internal terminator power to I/O
Terminator Power J01A is for
A & B
Figure 12. ST43402ND I/O board J01 and J03 jumpers
Setting the voltage range
Installing a power supply
Mounting the power supply
Figure 13. Attaching a bezel ST43401N/ND shown
Attaching an optional bezel
Mounting the drive
Figure 14. Mounting the drive ST43401N/ND shown
ST43401N/ND drives
Connecting the system I/O cabling
Figure 15. ST43401N/ND I/O cable attachment
Figure 16. ST43402ND I/O cable attachment
ST43402ND drives
Terminator TerminatorResistor-Pak
Mounting Holes in Control Board Terminator Power Source Jumper
Resistor-Paks note orientation part number 96752447 Pin
Figure 17. ST43401N terminator attachment-single-ended I/O
Source Jumper
Terminator Resistor-Paks part number 70906701 Terminator Power
Terminator Resistor-Pak note orientation Terminator Socket Pin
Figure 18. ST43401ND terminator attachment-differential I/O
Synchronizing the spindle
Grounding the system
Figure 19. System diagram for spindle sync
Figure 20. Making ST43401N/ND spindle sync connections
Slave Select
Cable from Preceding Unit A B Cable to Next Unit Control Board
Figure 21. Making ST43402ND spindle sync connections
ST43401N/ND, ST43402ND User’s Manual, Rev. B
Verification
Page
Section 3. Operation
LED indicators
Figure 22. LEDs on ST43401N/ND drives
ST43401N/ND, ST43402ND User’s Manual, Rev. B
Function
LED indicator
Table 6. LED functions for ST43401N/ND drives
Port B Enabled LED green
Board Port A Enabled LED green Port B Active LED red
Socket for Active LED red Heartbeat LED green Ready LED green Control
Figure 23. LEDs on ST43402ND drives
Function
LED indicator
Table 7. LED functions for ST43402ND drives
Operating instructions
LED or indicator
This LED is on when port B is actively executing a
This LED is off when port B does not have a SCSI
Section 4. Parts data
Table 8. Options and accessories Part number Description
Observing maintenance precautions
Section 5. Maintenance
Removing and replacing a drive
Arranging for depot repair
Packing a drive for shipment
Page
920 Disc Drive, Scotts Valley, CA 95066-4544, USA
Seagate Technology, Inc
Publication Number 83327720, Rev. B, Printed in USA
