Western Digital

PCB Specification:
Model: WD307AA-77BAA0
PCB Sticker: 843101J
PCB Revision: 60-600843-001 REV B
Controller Chip: WD70C12

HDD #1 Specs:
Serial Number: WMAM9N461608
Model: WD800JD-75MSA1
Date: 21 JAN 2006
DCM: HSBHNTJAH
Product of: Malaysia
PCB Sticker: 2061-701335-E00 AB
PCB Revision: 2060-701335-005 REV A

Micro Jogs
------------------------------
LH  : PH  : Micro Jog (Hex/Dec)
------------------------------
0   : 0   : 43A/1082
1   : 1   : 44C/1100
ROM F/W version......................... : 1097E
Preamp vendor........................... : 0x0001
Preamp revision......................... : 0x0004

Specifications
Model: WD10EADS-00M2B0
PCB Sticker: 2061-701640-902 01PD1
PWB: 2060-701640-002 REV A

Specifications
Model: WD15EARS-00MVWB0
PCB Sticker: 2061-771698-102 04PD11
PWB: 2060-771698-002 REV P2

Specifications
SN: WMAVU3755220
Model: WD15EADS-11P8B2
Date: 08 SEP 2010
DCM: HARCHT2MH
Product of: Malaysia
PCB Sticker: 2061-701640-407 01PD3
PWB: 2060-701640-007 REV A

HDD with Serial Number: WMAZA8797570
Model: WD20EARX-00PASB0
Date: 29 APR 2012
DCM: HBRNHTJMAB
Product of: Thailand
PCB Sticker: 771698-T04 AA
PCB Revision: 2060-771698-004 REV A

Micro Jogs
------------------------------
LH : PH : Micro Jog (Hex/Dec)
------------------------------
0 : 0 : C21/3105
1 : 1 : C8F/3215
2 : 2 : C38/3128
3 : 5 : C81/3201
4 : 6 : C39/3129
5 : 7 : C89/3209
ROM F/W version......................... : 0027003R
Heads map............................... : 0,1,2,5,6,7
Preamp vendor........................... : 0x0001
Preamp revision......................... : 0x0001

PCB Specification:
Model: WD1600AAJS-22B4A0
PCB Sticker: 2061-701537-G00 AE
PCB Revision: 2060-701537-003 REV A
Controller Chip: 88I8845C-BHG2

Specifications
Model: WD5000AAKS-00V6A0
PCB Sticker: 771640-105 AE
PWB: 2060-771640-005 REV A

Specifications
Model: WD2502ABYS-01B7A0
PCB Sticker: 2061-701537-U00 06P
PWB: 2060-701537-004 REV A