Quantum Atlas II user manual

Summary of the content on the page No. 1

Atlas II
Jumper Settings

50-pin Jumper Settings


Jumper Settings
The following describes the jumper options and settings available on the Maxtor® Atlas™ II disk drive.
Maxtor Atlas II was developed by Quantum Corporation prior to its merger with Maxtor.

Termination Enable (TE)
Enable termination TE jumper on
Disable termination TE jumper off
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Summary of the content on the page No. 2

Atlas II Jumper Settings Termination Power (TP) Enable termination power TP jumper on Disable termination power TP jumper off SCSI ID (A3, A2, A1, A0) Set drive SCSI ID See ID settings table below Delay Spin (DS) Enable spin delay SP jumper off Disable spin delay SP jumper on cStagger Spin Enable spin stagger SS jumper on Disable spin stagger SS jumper off Write Protect Enable Write Protection WP jumper on Disable Write Protec

Summary of the content on the page No. 3

Atlas II Jumper Settings 28-Pin Secondary Option Connector Pin Signal Pin Signal 1 2 A0 logic_gnd 3 4 A1 logic_gnd 5 6 A2 logic_gnd 7 8 Fault LED key (blank) 9 10 Busy LED Spindle Sync 11 12 +5VDC out unused 13 14 Delay Spin logic_gnd 15 16 Stagger Spin logic_gnd 17 Write Protect 18 logic_gnd 19 Spindle Sync 20 logic_gn The drawing above displ

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Atlas II Jumper Settings SCSI ID Settings The following table identifies the various SCSI ID values and the jumper positions required to set them. Drive ID A0 A1 A2 ID 0 OFF OFF OFF ID 1 ON OFF OFF ID 2 OFF ON OFF ID 3 ON ON OFF ID 4 OFF OFF ON ID 5 ON OFF ON ID 6 OFF ON ON ID 7 ON ON ON 4 of 8

Summary of the content on the page No. 5

Atlas II Jumper Settings 68-pin Jumper Settings Jumper Settings The following describes the jumper options and settings available on the Maxtor® Atlas™ II disk drive. Maxtor Atlas II was developed by Quantum Corporation prior to its merger with Maxtor. Termination Enable (TE) Enable termination TE jumper on Disable termination TE jumper off Note: Termination enable available on SE version only. Termination Power (TP) Enable termination power TP jumper on Disable

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Atlas II Jumper Settings Stagger Spin Enable spin stagger SS jumper on Disable spin stagger SS jumper off Write Protect Enable Write Protection WP jumper on Disable Write Protection WP jumper off Jumper Locations The Atlas II wide disk drive has two locations where user configurable jumpers are found. The primary jumper block (Front option connector J3) for the Atlas II wide is found on the front edge of the disk drive printed circuit board. Using t

Summary of the content on the page No. 7

Atlas II Jumper Settings Pin Signal Signal Pin 1 A3 2 logic_gnd 3 A2 4 logic_gnd 5 A1 6 logic_gnd 7 A0 8 logic_gnd 9 Key (blank) 10 Fault LED 11 Delay Spin 12 logic_gnd 13 Logic ground 14 Enable Active Termination 15 Spindle Sync 16 Spindle Sync 17 Busy Led 18 +5VDC out 19 Write Protect 20 logic_gnd 21 Stagger Spin 22 logic_gnd 23 Enable Narrow Mode 24 log

Summary of the content on the page No. 8

Atlas II Jumper Settings Atlas II 9.1GB WD SCSI ID SettingsThe following table identifies the various SCSI ID values and the jumper positions required to set them. Drive ID A0 A1 A2 A3 ID 0 OFF OFF OFF OFF ID 1 ON OFF OFF OFF ID 2 OFF ON OFF OFF ID 3 ON ON OFF OFF ID 4 OFF OFF ON OFF ID 5 ON OFF ON OFF ID 6 OFF ON ON OFF ID 7 ON ON ON OFF ID 8 OFF OFF OFF ON