Technical support: eng_support@acelab.ru
IBM
22GXP, 34GXP, 37GP, 40GV, 75GXP, 60GXP, 120GXP
Contents
1. Structure of drive families............................................................................................................................................2
2. Utility command menu.................................................................................................................................................2
2.1. Launching the utility .............................................................................................................................................2
2.2. Utility usage ..........................................................................................................................................................3
2.2.1. Servo test, surface scanning ............................................................................................................................3
2.2.2. Firmware data ................................................................................................................................................3
2.2.2.1. Work with memory .................................................................................................................................4
2.2.2.2. Work with firmware zone ........................................................................................................................4
2.2.2.3. “Modify configuration” command...........................................................................................................7
2.2.2.4. “Run an LDR file” command...................................................................................................................8
2.2.2.5. Translator recalculation...........................................................................................................................8
2.2.2.6. Spindle stop.............................................................................................................................................8
2.2.2.7. Enable write cache ..................................................................................................................................8
2.2.3. Drive ID .........................................................................................................................................................9
2.2.4. Formatting......................................................................................................................................................9
2.2.5. Logical scanning ............................................................................................................................................9
2.2.6. S.M.A.R.T. table ............................................................................................................................................9
2.2.7. Defects table.................................................................................................................................................10
2.2.8. Automatic mode...........................................................................................................................................10
2.2.9. SELFSCAN..................................................................................................................................................10
3. Drive firmware...........................................................................................................................................................12
3.1. Structure of IBM HDD firmware........................................................................................................................12
3.2. Compatibility of electronics printed circuit boards..............................................................................................13
3.3. Description of structure and methods of firmware zone access in case of malfunctions.....................................13
3.4. Critical modules for drive data............................................................................................................................16
4. Description of IBM drive families ..............................................................................................................................17
4.1. Construction peculiarities of 22GXP(DJNA7), 34GXP(DPTA7), and 37GP(DPTA5) drive families ...............17
4.2. Construction peculiarities of 40GV(DTLA5), 75GXP(DTLA7), 60GXP(AVER), and 120GXP(AVVA) drive
families.......................................................................................................................................................................18
4.3. Software repair....................................................................................................................................................20
4.3.1. Identification and relocation of defects in user's area ...................................................................................20
4.3.2. Malfunctions of “Open modules' table cannot be read!” type ......................................................................20
4.4. Peculiarities of software restoration....................................................................................................................21
5. Auxiliary utility files for IBM drives.........................................................................................................................21
6. Malfunctions of electronics boards in IBM drives......................................................................................................22
7. Electric circuit diagram..............................................................................................................................................22
7.1. Elements layout...................................................................................................................................................22
7.2. Electric circuit.....................................................................................................................................................23
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