Seagate ST31200N/ND/NC manual Drive configuration, Hawk 1LP family N/ND models 50 pin Scsi I/O

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22 Hawk 1LP Family Installation Guide, Rev. D

Drive configuration

Each disc drive has one or more option select header connectors on the back, side or front where jumper plugs are installed to select the way that the drive is to be configured or to select its ID on the I/O bus. See notes following Figure 3b.

Hawk 1LP family N/ND models (50 pin SCSI I/O)

On Model N/ND drives either J6 (on the front of the drive) or J5 (on the side behind the DC Power connec- tor) may be used to set the drive ID. To avoid possible incorrect ID setting, do not use both J5 and J6 for ID selection. The following figures show where these headers are located on the different drives covered by this manual. See notes following Figures 3a and 3b where explanations are given about the purpose of each jumper and specify the standard factory (called "default") settings of these jumpers (i.e., settings used for most common single drive application). Changes to these settings should be made only if it is known that the system requires a different configuration.

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Contents ST3620N/ND/NC Contents Introduction Electromagnetic interference EMI considerationsPage Before you begin Page Page Safety instructions Sicherheitsanleitung VorsichtInstallation Overview Page Product repair information Product repair and return information Technical support services SeaFAX number 408/438-2620SeaBOARD service SeaFONE telephone number 408/438-8222SeaTDD telephone number 408/438-5382 BBS Modem Maximum Location Number Baud RateHawk 1LP Family product information ModelPage Initial set-up information Scsi interface cable connectionDC Power connection Scsi address selectionTerminator resistor packs Optional parity bit enable Read/Write head auto-parkWrite precompensation and reduced write current Pin Drive configuration Hawk 1LP family N/ND models 50 pin Scsi I/OHawk 1LP family NC models 80 pin Scsi I/O Drive configurator, Hawk 1LP family N/ND models HDA Scsi I/O Drive configurator for Hawk 1LP family NC drives Hawk 1LP Family Installation Guide, Rev. D RES Hawk 1LP Family Installation Guide, Rev. D TP Position a N family models only Hawk 1LP Family Installation Guide, Rev. D Drive installation Disc drive mountingPage Inches Pin Connector Centerline Mounting holes three on each side Grounding Scsi interface drives Publication Number 77767453, Rev. D