Page 2 - Contents; Seagate; and; are trademarks of Seagate Technology,
Hawk 2 (Wide bus) Family Install Guide, Rev. C Contents Introduction ........................................................... 1Electromagnetic interference ................................ 1Before you begin .................................................. 3 Installation overview ..................
Page 3 - Introduction
Hawk 2 (Wide bus) Family Install Guide, Rev. C Introduction Before attempting any installation, please read throughall applicable sections of this document, including allwarnings and cautions. Warning. This equipment generates, uses, and can radiate radio frequency energy and if notinstalled in acco...
Page 4 - Note. It is the end users' responsibility to assure that
Hawk 2 (Wide bus) Family Install Guide, Rev. C 2 The physical design characteristics of the drive(s)described herein, serve to minimize EMI radiationwhen installed in an enclosure that provides reason-able shielding. As such, the drive(s) are capable ofmeeting the Class B limits of the FCC Rules and...
Page 5 - Before you begin
Hawk 2 (Wide bus) Family Install Guide, Rev. C Before you begin Verify that the system is switched off and discon-nected from main power before any installation isattempted. Protect yourself, the drive, and your valuable pro-grams and data by reading the following cautionsand warnings. • Do not unpa...
Page 6 - Caution. The circuit assemblies and components
Hawk 2 (Wide bus) Family Install Guide, Rev. C 4 • Inspect drive for possible shipping damage. All claims of this type should be filed promptly with the trans-porter involved. Save original packing materials to beused when reshipping. • Verify all parts listed on shipping bill are received with the ...
Page 8 - Safety instructions
Hawk 2 (Wide bus) Family Install Guide, Rev. C 6 Safety instructions 1. The disc drive(s) are to be installed in a customersupplied enclosure where the surrounding air doesnot exceed 50 o C. 2. Four (4) 6-32 UNC-2A screws are required forinstallation. Maximum screw length into side ofdrive is 0.15 i...
Page 9 - Sicherheitsanleitung
Hawk 2 (Wide bus) Family Install Guide, Rev. C 7 Sicherheitsanleitung 1. Däs Gerät ist ein Einbaugerät, vorgesehen für einemaximale Umgebungstemperatur von 50 o C. 2. Zur Befestigung der Drive werden 4 Schraubenbenötigt (6-32 UNC-2A). Die maximale Länge derSchrauben in der unteren Seite des Chassis ...
Page 12 - Product repair information; Service requirements; • Never remove the cover of these disc drives. Serv-; • Opening the sealed HDA voids the drive warranty.
Hawk 2 (Wide bus) Family Install Guide, Rev. C 10 Product repair information Service requirements The special facilities required for the manufacture ofthese drives generally prohibit repair in the field. Ifproblems occur during installation, please contact yoursupplier for assistance. Do not attemp...
Page 13 - Product repair and return information; • Place drive on a flat, static dissipative surface and
Hawk 2 (Wide bus) Family Install Guide, Rev. C Shipping: When transporting or shipping a drive, aSeagate approved container must be used. Keep youroriginal box. They are easily identified by the SeagateApproved Package label. Shipping a drive in a non-approved container voids the drive warranty. Sea...
Page 14 - Technical support services
Hawk 2 (Wide bus) Family Install Guide, Rev. C If the drive is no longer under warranty contact pur-chase source for repair information or refer to numberslisted in the following paragraph . Technical support services Please contact your dealer for technical support andinstallation troubleshooting. ...
Page 17 - Drive specifications; Product
Hawk 2 (Wide bus) Family Install Guide, Rev. C 15 Drive specifications Product Hawk 2 family (wide) Information ST12400W/WC ST12400WD Interface [7] SCSI-2 Fast SCSI-2 Fast Cache Type Multi-segmented, 256 Kb* Capacity MB Unformatted 2537 2537 Formatted [1] 2148 2148 Cylinders 2621 2621 Heads 19 19 Se...
Page 19 - [1] Standard units are factory formatted with 512 data
Hawk 2 (Wide bus) Family Install Guide, Rev. C 17 Notes. [1] Standard units are factory formatted with 512 data bytes per sector. ST12400 OEM standard modelshave twelve spare sectors per cylinder and 2cylinders at inner tracks reserved for spares. Themodel ST11900 has six spares per cylinder and 2sp...
Page 20 - Initial setup information; SCSI interface cable connection; Do not block system cooling air; DC Power connection
Hawk 2 (Wide bus) Family Install Guide, Rev. C 18 Initial setup information For the initial setup connect the cables, set the SCSIbus address and enable or disable (as required bysystem configuration), the SCSI I/O line terminatorresistors (model "W" drives only). Note whether thedrive model...
Page 21 - connector; SCSI address selection
Hawk 2 (Wide bus) Family Install Guide, Rev. C DC PowerConnector Pin 1P2P3P4P Power+12V+12V ret+ 5V ret+ 5V J1 1P 2P 3P 4P 68 Pin SCSI I/O Connector J1-Auxiliary Figure 1. DC power connection, 68 pin SCSI I/O connector Model ST12400WC model drives receive power fromthe host computer through the 80 p...
Page 22 - Terminator resistor packs
Hawk 2 (Wide bus) Family Install Guide, Rev. C If the drive LED shows no on/off activity when the hostis trying to communicate with it, an incorrect busaddress selection at the drive (or remote ID selectlocation) should be suspected. On "WC" model drives the SCSI ID can be and presum-ably wi...
Page 23 - Optional parity bit enable
Hawk 2 (Wide bus) Family Install Guide, Rev. C Model numbers that end in "WD" have differential I/Ocircuits and these drives and "WC" mode drives haveno provisions for terminators on the drive PCB. Thesystem manufacturer must provide some externalmeans of I/O line termination. The ST...
Page 24 - Figure 2b. Hawk 2 family ST12400WC model drive physi-
Hawk 2 (Wide bus) Family Install Guide, Rev. C J1-Auxiliary Pin 1A 68 Pin SCSI I/O Connector J1-DC Power Pin 1P J6 J2 J1 Pin 1 J6 J2 Pin 1 80 Pin SCSI I/O and DC Power Connector 22 Figure 2a. Hawk 2 family ST12400W/WD model I/O con- nection 68 pin SCSI I/O and DC power con-nector). Terminators are n...
Page 25 - Drive configuration
Hawk 2 (Wide bus) Family Install Guide, Rev. C Drive configuration Each disc drive has option select header connectors onthe back, side and front where jumper plugs are in-stalled to select the way that the drive is to be config-ured and to select its ID (0 - 15) on the I/O bus. Seenotes following F...
Page 27 - Figure 3a. Drive configurator Hawk 2 family
Hawk 2 (Wide bus) Family Install Guide, Rev. C Figure 3a. Drive configurator Hawk 2 family ST12400W/WD model (Wide bus) family 25 SCSI ID = 8 SCSI ID = 9 SCSI ID = 10 SCSI ID = 11 SCSI ID = 12 SCSI ID = 13 SCSI ID = 14 SCSI ID = 15 J1-DC PowerConnector J2 Drive Front Pin 1 End J6 SCSI I/O Connector ...
Page 28 - Figure 3b. Drive configurator Hawk 2 family
Hawk 2 (Wide bus) Family Install Guide, Rev. C Figure 3b. Drive configurator Hawk 2 family ST12400W/WD model (Wide bus) family J1-DC Power J1 68 Pin SCSI I/O Connector Drive HDA SCSI ID = 8 SCSI ID = 9 SCSI ID = 10 SCSI ID = 11 SCSI ID = 12 SCSI ID = 13 SCSI ID = 14 SCSI ID = 15 A3 A2 A1 SCSI ID = 0...
Page 29 - Figure 3c. Drive configurator Hawk 2 family
Hawk 2 (Wide bus) Family Install Guide, Rev. C Figure 3c. Drive configurator Hawk 2 family ST12400WC model (Wide bus) family SCSI ID = 8 SCSI ID = 9 SCSI ID = 10 SCSI ID = 11 SCSI ID = 12 SCSI ID = 13 SCSI ID = 14 SCSI ID = 15 J2 Drive Front Pin 1 End J6 Pin 1 J2 Pin 1 HDA Drive with HDA up, PCB dow...
Page 33 - TP TP
Hawk 2 (Wide bus) Family Install Guide, Rev. C continued from previous page TP TP (Not applicable to "WC" model drives) Off Off No terminator power is connected to driveterminators or SCSI bus I/O pin 26. On Off Drive supplies its own terminator power only.Jumper on this position is factory ...
Page 35 - Drive installation; Disc drive mounting; The drive may be mounted in any orientation.
Hawk 2 (Wide bus) Family Install Guide, Rev. C Drive installation This section describes the physical mounting of thedrive in the host cabinet and the logical installation asa system member, which is called drive setup. Disc drive mounting Do not touch the connector pins or any PCB compo-nents witho...
Page 36 - Figure 4. Hawk 2 family ST12400W/WD model drive
Hawk 2 (Wide bus) Family Install Guide, Rev. C A F D E C [1] [3] B G J H K [2] Notes: [1] [2] [3] [4] Inches Millimeters 5.74 4.00 1.620 2.362 .620 4.000 .250 1.7503.7502.3701.7254.1000.19 0.015 145.80 101.60 41.15 60.00 15.75 101.60 6.35 44.45 95.25 60.20 43.82 104.14 4.83 0.381 ABC DE F GH J K L M...
Page 38 - Grounding
Hawk 2 (Wide bus) Family Install Guide, Rev. C 36 Do not power up the host system until the drive ismounted and the system cover is replaced. • Connect DC power connector to the drive. (does not apply to "WC" models) • Replace the Host System cover.• Turn on DC power.• Boot the system from t...
Page 39 - SCSI interface drives
Hawk 2 (Wide bus) Family Install Guide, Rev. C SCSI interface drives The SCSI interface handles both drive geometry anddefect management internally. The "no drive installed"option is selected for systems with SCSI drives. All SCSI interface drives are low-level formatted at thefactory. You m...
Page 40 - Printed in USA
Hawk 2 (Wide bus) Family Install Guide, Rev. C Publication Number: 77767465, Rev. C Printed in USA Seagate Technology, Inc.920 Disc DriveScotts Valley, CA. 95066-4544, USA