Related Manuals for Fujitsu MPB3021AT
Summary of Contents for Fujitsu MPB3021AT
- Page 1 MPB3021AT MPB3032AT MPB3043AT MPB3052AT MPB3064AT DISK DRIVES MAINTENANCE MANUAL C141-F024-02EN...
- Page 2 REVISION RECORD Edition Date published Revised contents August., 1997 March, 1998 All pages revised. Specification No.: C141-F024-**EN The contents of this manual is subject to change without prior notice. All Rights Reserved. Copyright © 1998 FUJITSU LIMITED C141-F024-02EN...
- Page 4 PREFACE This manual describes the MPB3021AT/MPB3032AT/MPB3043AT/MPB3052AT/MPB3064AT, a 3.5-inch hard disk drive with a BUILT-IN controller that is compatible with the IBM PC-AT interface. This manual explains, in detail, how to maintenance the disk drives. This manual assumes that users have a basic knowledge of hard disk drives and their application in computer systems.
- Page 5 Conventions for Alert Messages This manual uses the following conventions to show the alert messages. An alert message consists of an alert signal and alert statements. The alert signal consists of an alert symbol and a signal word or just a signal word. The following are the alert signals and their meanings: This indicates a hazarous situation likely to result in serious personal injury if the user does not perform the procedure correctly.
- Page 6 "Disk drive defects" refers to defects that involve adjustment, repair, or replacement. Fujitsu is not liable for any other disk drive defects, such as those caused by user misoperation or mishandling, inappropriate operating environments, defects in the power supply or cable, problems of the host system, or other causes outside the disk drive.
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Page 8: Important Alert Items
The DE is completely sealed. Do not open the DE in the field. When asking for repair, save all data stored in the disk drive beforehand. Fujitsu Limited is not responsible for any loss of data during service and repair. - Page 9 Task Alert message Page Perform any removal after the system power is completely disconnected. The cable must not be disconnected and the screws that attach the drive must not be removed with the power ON. Do not move the drive until it comes to a complete stop (about 30 s after the power is turned OFF).
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Page 10: Table Of Contents
CONTENTS page CHAPTER 1 MAINTENANCE AND DIAGNOSIS............1 - 1 Maintenance ........................1 - 1 1.1.1 Rules for maintenance ....................1 - 1 1.1.2 Maintenance requirements....................1 - 2 1.1.3 Maintenance levels ......................1 - 5 1.1.4 Disk drive revision number .................... 1 - 5 1.1.5 Tools and test equipment.................... - Page 12 FIGURES page Disk drive revision number label..................1 - 5 Display of disk drive revision number................1 - 6 Test flowchart......................... 1 - 8 TABLES page Status register contents ....................1 - 9 Disposition for error register contents ................1 - 9 System level and field troubleshooting................
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Page 14: Chapter 1 Maintenance And Diagnosis
CHAPTER 1 MAINTENANCE AND DIAGNOSIS Maintenance Operation Confirmation Troubleshooting Procedure This chapter describes the maintenance, diagnosis, operation check, and troubleshooting of the disk drive. The following are explained: • Rules for regular maintenance and troubleshooting • Display of maintenance level (field and factory) •... -
Page 15: Maintenance Requirements
1. Before touching a PCA, perform the human body grounding to discharge static electricity from your body. This will prevent electrical damage to the PCA. 2. Don't install or remove a PCA or connect or disconnect a cable or connector plug when the drive is powered. This will prevent electrical damage to the disk drive. - Page 16 The PCA and the DE cannot be replaced separately in the field. Replace the whole disk drive. Service system and repair Fujitsu Limited has a disk drive service system and repair facility. When making a request for repair or parts replacement, you should provide related information usually including:...
- Page 17 Place the device in an antistatic vinyl bag along with a desiccant (silica gel). It is recommended that you use the shock absorption cushion material and packaging that contained the device when it was delivered by Fujitsu. If the same packaging material cannot be used, use a shock absorbent box that will transmit shocks directly to the device.
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Page 18: Maintenance Levels
Usually, the user, retailer, seller, or OEM trader will replace the drive. Factory maintenance (parts replacement) • Only Fujitsu can perform maintenance at this level. • This includes maintenance training and assisting other OEM traders. The OEM trader usually assists the retailer and seller. -
Page 19: Display Of Disk Drive Revision Number
First 2-digit indicates a firmware code and rest 2-digit indicates its revision. Note: For a change of revision number after delivery, Fujitsu issues a "Change Request/Notice" and the disk drive revision number after the change. When a change is made at the user site, the revision number level should be changed as described above. -
Page 20: Tools And Test Equipment
1.1.5 Tools and test equipment At the field maintenance level, only ordinary hand tools are required for troubleshooting and repairing the disk drive. Special tools and test equipment is not required. Factory level tools and test equipment are beyond the scope of this manual. 1.1.6 Self-diagnostics The disk drive has the following self-diagnostics. -
Page 21: Test Flowchart
Start Check the host system (Table 1.1) Operation test with the Analyze the system host computer or test System normal? related failure equipment Disk drive Test acceptable? replacement or repair Continue with the Disk drive normal? operation Diagnostic test with the host computer or test equipment Test acceptable? -
Page 22: Operation Confirmation
Table 1.1 Status register contents Status bit Contents BIT0 = 1 Shown in Table 1.2 BIT1, 2 Normal BIT3 = 1 (1) Check whether vibration is transmitted because of the way the disk drive is mounted. BIT4 = 1 (2) Check the power, cable, and connector. BIT5 = 1 (3) If it is concluded that the disk drive is the cause, replace the disk drive. -
Page 23: Diagnostic Test
To troubleshoot the failure reported in the test at this level, accurately reproduce the condition that caused the failure. Then, by replacing the disk drive, try to separate the fault from the other sections of the disk drive host system. 1.2.2 Diagnostic test The diagnostic test is used to separate a confirmed disk drive failure to a disk drive... -
Page 24: System Level And Field Troubleshooting
Table 1.3 System level and field troubleshooting Check to be made Recommended work DC power cable Confirm that the power cable is properly connected at the disk drive and power supply section. DC power voltage Confirm that the DC power voltage is within ±5% (+5 VDC) or ±8% (+12 level VDC) of the standard value. -
Page 25: Troubleshooting At Factory
1.3.3 Troubleshooting at factory When the trouble is recovered by replacing the drive at field (Subsection 1.3.2), troubleshoot the replaced drive to isolate the trouble to the subassembly parts. To shorten the troubleshooting time and repairing time, gather the data, such as environmental data and other information, from the user and then return the failed drive to the factory with the media defect list to repair. -
Page 26: Chapter 2 Removal And Replacement Procedure
CHAPTER 2 REMOVAL AND REPLACEMENT PROCEDURE Spare Parts Disk Drive Removal This chapter explains the procedure for removing and replacing the disk drive. It is assumed that the reader has a thorough knowledge of replacing the complete disk drive and replacing the power- interface cable. -
Page 27: Disk Drive Removal
Table 2.1 Model and parts numbers Model Part Number Formatted Mounting Screw capacity MPB3021AT CA01630-B321 2162.76 MB MPB3032AT CA01630-B331 3243.66 MB MPB3043AT CA01630-B341 4325.52 MB No. 6-32UNC MPB3052AT CA01630-B351 5249.66 MB MPB3064AT CA01630-B361 6488.29 MB Disk Drive Removal The method and procedures to dismount the disk drive to check the jumper terminal, change the jumper position, or replace the device differ depend on the system cabinet structure. - Page 29 46-8-626-6711 FAX: 886-2-717-4644 FUJITSU ITALIA S.p.A. FUJITSU SYSTEMS BUSINESS (MALAYSIA) SDN. BHD. Via Nazario Sauro, 38 20099 Sesto S. Giovanni (MI), ITALY Fujitsu Plaza, 1A, Jalan Tandang 204, P.O. Box 636 Pejabat Pos TEL: 39-2-26294-1 Jalan Sultan FAX: 39-2-26294-201 46770 Petaling Jaya, Selangor Darul Ehsan, Malaysia...
- Page 30 FUJITSU LIMITED Reader Comment Form We would appreciate your comments and suggestions for improving this publication. Publication No. Rev. Letter Title Current Date How did you use this publication? Is the material presented effectively? Learning Sales Installing Fully Well Well...