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Samsung HM020GI - page 1
Model: 1. Specification summary 2. Block Diagram of HDD 3. Connector & Jumper Pin Assignments 4. How to check if HDD is working 5. Exploded View 6. Maintenance Cylinder Configuration 7. How to use HUTIL Program 8. How to progress Burn-In Test 9. Caution Attachment 1. The basic information related HDD Attachment 2. HDD related terms Attachment 3 ...
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Samsung HM020GI - page 2
M40S 2 SAMSUNG HARD DISK DRIVE 1. Specification Summary Items Specification Remarks Voltage Requirement DC +12V/ ± 10%, DC + 5V/ ± 5% Interfa ce Serial ATA 1.5Gbps Capacity HM020GI - 20.0GB (1CH) HM040HI - 40.0GB (2CH) HM060II - 60.0GB (3CH) HM080JI - 80 .0GB (4CH) UDMA133su pporting Disk / Head HM020GI - 1 Disk / 1 Head HM040HI - 1 Disk / 2 Head ...
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Samsung HM020GI - page 3
M40S 3 SAMSUNG HARD DISK DRIVE 2. Block Diagram of HDD HDD PCBA (PCB ASSEMBLY) -P C B A HDA (HEAD DISK ASSEMBLY) -H E A D -D I S K - VCM (Voice Coil Motor) - SPM (Spindle Motor) PREAMP & WRITE DRIVER Marvell G214M READ/WRITE CHANNEL IC Marvell 88C6590 SPINDLE MOTOR & ACTUATOR COMBO DRIVER TLS2502 CUSTOMIZED IC including AT CONTROLLER, EMBED ...
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Samsung HM020GI - page 4
M40S 4 SAMSUNG HARD DISK DRIVE 5V 18pin Connector SPINDLE MOTOR & ACTUATOR COMBO DRIVER TLS2502 Buffer 64Mbit K4S64163 2H-UC60 FET Channel IC & HDC 88i6525 5V 입력 -3V 3.3V 1.2V ...
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Samsung HM020GI - page 5
M40S 5 SAMSUNG HARD DISK DRIVE 3. Connector / Jumper Pin Assignment ● Serial Connector Interface Signals Pin Function Definition Data Signal Connection S1 Ground G round S2 Rx+ Differ ential Signa l Pair S3 Rx- Differe ntial Signa l Pair S4 Ground G round S5 Tx+ Different ial Signal P air S6 Tx- Different ial Signal P air S7 Ground G round Key an ...
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Samsung HM020GI - page 6
M40S 6 SAMSUNG HARD DISK DRIVE 4. Exploded View ...
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Samsung HM020GI - page 7
M40S 7 SAMSUNG HARD DISK DRIVE << Major components of HDD >> HDD is formed by major components as follows: Base, Cover, ARM(E-Block), Latch, Crash Stop, Pivot Bearing, Breather Filter, Window Clock, Window Push Pin, Jump Pin, Spindle Motor, Actuator, Magnetic Head, Magnetic Disk, PCBA 1 Base Base could be a basic frames for HDD assembly ...
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Samsung HM020GI - page 8
M40S 8 SAMSUNG HARD DISK DRIVE 6 Pivot Bearing Pivot bearing is a roll bearing fixed the center of gyration of ARM. Inner Race is fixed by screw after being connected to Base pivot and outer Race is fixed by retaining ring after being connected by ARM's hole and make the ARM's revolving movement actively. 7 Breather Filter In the interior ...
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Samsung HM020GI - page 9
M40S 9 SAMSUNG HARD DISK DRIVE put power on and no matter what HDD read or write data,spindle motor always revolve. Besides accurate reading from the media point of view is possible when maintain the constant speed within 0.1%,rotation error. The control circuit of spindle motor receive the index data from the spindle motor or media at every spin a ...
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Samsung HM020GI - page 10
M40S 10 SAMSUNG HARD DISK DRIVE 6. Maintenance Cylinder Configuration File Name Cyl Sector Size Ref ID Descriptions FSI 0 1 1 File System Information record FSI2 Backup copy of FSI FIT 0 2 4 File Information Table FIT2 Backup copy of FIT MLIST 0 6 1 M_LIST Maintenance Cylinder D efect List SV_TBL 0 7 4 SVOTBL Servo Table CONFIG2 0 12 2 CONFIG2 Syst ...
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Samsung HM020GI - page 11
M40S 11 SAMSUNG HARD DISK DRIVE ※ Explanation of terms for HDD repairing CONTENTS SYMPTOMS NOT READY (NR) When HDD power on, LED is in on a nd motor s t a r tt od r i v e .A tt h i st i m e h e a dm a k e vibration and start to drive the n stop the vibration and led is off at the same time. Motor doesn't driv e. Led is still on/off mode when ...
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Samsung HM020GI - page 12
M40S 12 SAMSUNG HARD DISK DRIVE 7. How to use HUTIL Program 1) Before you start HUTIL support from Voya ger11P to PAL O series.(HUTIL 1.12 version) (HUTIL has been upgrading constantly whenever new model comes out.) - Preparation before use Diskette or HDD containing HUTIL.EXE should be boot-up to MS-DOS mode,that is, should be conta ined IO.SYS, M ...
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Samsung HM020GI - page 13
M40S 13 SAMSUNG HARD DISK DRIVE BURN IN Download burn-In script to HDD. ERASE & SCAN Write full surface with 00 pattern and scan full surface. OD SCRATCH TEST Check OD for OS area has physical problem. AV SCAN TES T scan full surface every 256 Sectors and check elapsed time. [INFORMATION] NEW DEFECT LIST View the error list in memory. NEW DEFEC ...
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Samsung HM020GI - page 14
M40S 14 SAMSUNG HARD DISK DRIVE DCO SET MAX ADDRESS Control Max Address with DCO Comma nd. a) PROCESS Change Max Address to designated size.. b) TARGET LBA Set Max Address size with LBA. c) TARGET SI ZE Set Max Address size with MB d) RECOVER NATIVE SIZE Recover to original size e) DISPLAY CURRENT STATUS Show Current Size a nd Original size C. ERAS ...
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Samsung HM020GI - page 15
M40S 15 SAMSUNG HARD DISK DRIVE F. SELF DIAGNOSTIC diagnostic for end user G. CHANGE NATIVE SIZE Control Drive size with VU Set Max Command a) CHANGE NAT IVE SIZE Change Native Size as designated. b) TARGET LBA S e tN a t i v eS i z ew i t hL B A c) F/W REVISION Change Firmware revision except first 2 charactor. d) MODEL NAME Change model name, &ap ...
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Samsung HM020GI - page 16
M40S 16 SAMSUNG HARD DISK DRIVE Version of HUTIL. DOS SHELL Execute DOS Shell. If you want ba ck to HUTIL, input EXIT. DRIVE INF ORMATIO N Open the information window about the target HDD. Press ESC to close. EXIT TO DOS End HUTIL program. 3) The others - Difference of read test and auto test (Difference from HUTIL user, refer to supplement ) ① H ...
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Samsung HM020GI - page 17
M40S 17 SAMSUNG HARD DISK DRIVE 3 times per region. ( Judge failure by reading not the whole cylinder but servo sector only because it is apt to mistake failure to head failure due to scratch) ② PES Check (PES, RCO, Mechanism) : Compare PES value from the first cylinder st arting OD(except MC ),MD,ID region to the 3rd cylinder. (Check 30 times pe ...
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Samsung HM020GI - page 18
M40S 18 SAMSUNG HARD DISK DRIVE ② Example of disk failure < Error List > CYL HD(Head) SEC Error List 1 0 117 ECC Err 2 1 106 Data Am Not Found 3 1 110 ECC Err 42 1 2 E C C E r r 117 1 13 ECC Err 120 2 152 ECC Err 159 3 102 ECC Err 170 1 171 1 172 3 173 1 174 2 190 2 191 1 Most of case,defects(cylinder)are sporadic or c ontinuous but if defe ...
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Samsung HM020GI - page 19
M40S 19 SAMSUNG HARD DISK DRIVE ③ Example for Head related failure < Error List > CYL HD(Head) SEC Error 1 1 117 ECC Err 2 1 106 Data Am Not Found 3 1 110 ECC Err 41 1 2 E C C E r r 51 1 3 E C C E r r 6 1 152 ECC Err 7 1 102 ECC Err 81 91 10 1 11 1 12 1 13 1 14 1 Compared with disk failure, head related failure occur in particular HD(head) ...
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Samsung HM020GI - page 20
M40S 20 SAMSUNG HARD DISK DRIVE Codes marked as red among broken codes are displaying auto matically in HUTIL Program ! HUTIL Test Flow/Error Code Appearance N > Power Test Y Y N > PES Check M/C Check MEDIA Check HEAD Check Y Y Y N > N > N > N > PES ERROR RRO ERROR MECHANISM M/C ERROR HEAD ERROR MEDIA ERROR PASS PCBA HDA PCBA ERRO ...
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Samsung HM020GI - page 21
M40S 21 SAMSUNG HARD DISK DRIVE 8. How to progress Burn-In Test 1) Summary of B/I Test Progress defect detection and reliability test of HDD according to program written in maintenance/cylinder in temperature 40 ± 5 ℃ , humidity 50 ± 10% stress condition. 2) Progr ess B/I Test ① A way of detection for HDD defect by reading/ wr iting the exist ...
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Samsung HM020GI - page 22
M40S 22 SAMSUNG HARD DISK DRIVE 5) Failure stat us and repairing Failure state State Method Remarks Jumper pin connection failure -LED off after ready when drive is connected.(Not execute burn-in ) -Check the location of jumper pin and execute to change. (The location of jumper pin is always in "-C/D".) ●● DXX:All sorts of jumper ●? ...
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Samsung HM020GI - page 23
M40S 23 SAMSUNG HARD DISK DRIVE 9. Caution ※ Hard disks are very fragile electro-mechanical devices, which are very sensitive to ext ernal shock and vibration, therefore be careful when you use not to be imp acted and broken by static electricity. 1) Handling Dama ge example from impact ① If you move HDD while it is runnin g: Spindle motor of t ...
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Samsung HM020GI - page 24
M40S 24 SAMSUNG HARD DISK DRIVE Attachment 1 . The basic information related HDD ※ The basic information of HDD 1) The logical ele ments constituted hard disk ① Track: The data inputted by computer was written at tracks on disk. The tracks, in spite of invisible,are the concentric circles from the center of disk to the outside. The tracks are d ...
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Samsung HM020GI - page 25
M40S 25 SAMSUNG HARD DISK DRIVE 2) The logical mechanism of hard disk Hard disk consists of boot reco rd, FAT, root directory, data field. ① Boot Record: Boot record is consists of sector 1, track 0, side 0. Boot record is the one of most imp ortant parts. It has some information about the physical structure of disk. If boot record is vanished, t ...
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Samsung HM020GI - page 26
M40S 26 SAMSUNG HARD DISK DRIVE ⓐ DOS PARTITION : This is to dos as system disk is to floppy disk and dos is run by this partition. ⓑ EXTENDED DOS PARTITION : The rest region of the disk was occupied by dos partition . The size of partition fr om dos 4.0 isn't restricted, hard disk over 32MB(to DOS 3.3) must be treated as a independent dri ...
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Samsung HM020GI - page 27
M40S 27 SAMSUNG HARD DISK DRIVE ⑮ Master/Slave/Cable Select: When we attached 2 IDE drive, one is master and the other is slave. Being a M/S whether or not of drive is determined by jump in drive or cable select. ● BPI: Abbreviation of bit per inch, recording density towards a circumference. Usually we decide the maximum dia meter of track. ● ...
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Samsung HM020GI - page 28
M40S 28 SAMSUNG HARD DISK DRIVE Access Read, write, or update i nforamtion on some storage medium such a s a disk. Access time The interval between the time a request for data is made by the system and the t ime the data is available from the drive.Access time inclu des the actual seek time, rotational latency and command processing overhead time. ...
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Samsung HM020GI - page 29
M40S 29 SAMSUNG HARD DISK DRIVE BEARING Abbreviation of pivot bea ring, Mediator of Arm and Base which is loc ated in the center of ARM and it can rotate smoothl y. Bezel A plastic panel t hat extends the face of a d rive so that it cove rs a computer's drive b ay opening. BIOS Basic Input/Output system: Control program/sub-program can contro ...
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Samsung HM020GI - page 30
M40S 30 SAMSUNG HARD DISK DRIVE Cylinder/Trac k/Sector Data is recorded on lots of circle in media in HDD , we call these circles track.. We record data at both sides of media a nd HDD has many medi a layers. so it has seve ral tracks which have the same radius, we cal l this concentric circle coll ection of track Cylinder. T racks are divided to s ...
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Samsung HM020GI - page 31
M40S 31 SAMSUNG HARD DISK DRIVE Enhanced IDE The existing IDE sp ecification enable to adhe re only 2 drives and transfe rring speed was low. But HDD efficiency are resulted to low the whole c apacity according to getting system efficiency higher. Enhanced ID E has specification of revised IDE-AT interface by current BIOS and 52 8Mb barrier and we ...
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Samsung HM020GI - page 32
M40S 32 SAMSUNG HARD DISK DRIVE HDD Hard Disk Drive, memory devic e by transferring data to p ermanent magnetic field rather than digital pulse. It organized HDA a nd PCBA. Head Read/write da ta on disk directly. (MIG, Th in film, MR,GMR) Head Crash The damages of read/write and media c ause a sudden contact b etween head and disk surface, they are ...
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Samsung HM020GI - page 33
M40S 33 SAMSUNG HARD DISK DRIVE LBA mode Logical block allo cation. DOS mode to resolve 528MB capacity restriction. LED Light Emitting Diode . Used for signal li ght to all kind of electric c ontaining computer. Low profile One of stand ard height of HDD, th e real height is 1 inch . Low-lev el formatting Operating system make sector on disk enable ...
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Samsung HM020GI - page 34
M40S 34 SAMSUNG HARD DISK DRIVE Overhead Time to perform the real order for controller, h o st adaptor and drive. The faster overhea d is, the faster performing time. Overwrite Recorded data eras ed by overlapping the e xisting data. Parking Zone = Landing Zone Partition When we use one HDD for multi ones di viding section logically, every memory s ...
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Samsung HM020GI - page 35
M40S 35 SAMSUNG HARD DISK DRIVE RETAINER RING Compone nt could fix beari ng when inserted to ARM. RLL Encoding method "run l ength limited da ta" to magnetic pulse . It can store data 50% more than MFM(Modi fied Frequency Modulation) method. RMA Return Material Authoriz ation ROM Searching only memory. memory w ould not erase during off, ...
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Samsung HM020GI - page 36
M40S 36 SAMSUNG HARD DISK DRIVE Transfer rate Data transferring speed among P C and other devices of HDD. Tri-pad head The existing thin film head have 2 ABS and a dding one more ABS, head is designed to be profitable to low flying height. P roduced by SAE, ReadRite company. Unformatted capacity HDD capacity b efore formatting. USB Universal Serial ...
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Samsung HM020GI - page 37
M40S 37 SAMSUNG HARD DISK DRIVE Attachment3. Q&A ※ Customer's Q&A 1) What is "Bad Sector"? Bad sector is divided physical Bad sector(Hard defect) an d logical Bad sector(Soft defect). ① Physical Bad sector Visual defect occur in the surface of disk where is recorded data, it contain the minute defect could checking with e ...
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Samsung HM020GI - page 38
M40S 38 SAMSUNG HARD DISK DRIVE mode, and extend capacity by r aising the number of cylinder. Currently most of hard disk is applied to LBA mode, so it set as LBA or AUTO in BIOS set-up. 4) PC is dow ned with the message of "Stack Over Flow " w hile HD D running or can't recog nize HDD. If internal stack overflow error occurred on th ...
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