Dell S3221QS, Service Manual

Page 1: ...31 5 LCD Monitor Dell S3221QS 1 Service Service Service Simplified ...

Page 2: ...s may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from DELL DELL assumes no liability express or implied arising out of any unauthorized modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING LASER DANGER Invisible laser radiation when open AVOID DIRECT EXPOSURE TO BEAM CAUTION Use of ...

Page 3: ...3 1 Exploded view diagram with list of items ...

Page 4: ...E DECO BEZEL 12 22 SPRING 2 12 0D1G1030 6120 SCREW D3 6 MAIN BOARD POWER BOARD MAINFRAME 12 23 STAND_BUTTON 1 14 QM1G38400601200ARA SCREW 6mm POWER BOARD MAINFRAME 1 24 BKT_HINGE 1 16 0M1G3030 4120 SCREW 3 4 MAINFRAME PANEL 4 25 REAR_COVER 1 17 0M1G3030 4120 SCREW 3 4 MIDDLEFRAME PANEL 15 27 stand ass y 1 19 0Q1G2030 6120 SCREW M3 6 SPEAKER PANEL 4 28 BASE_ASS Y 1 20 0Q1G2030 6120 SCREW M3 6 LATCH...

Page 5: ...ram Connector Ass y PN 395GH20007DM120HPF Connector Ass y PN 395G179X51N52700HF Connector Ass y PN 395G176Q01067000HF Connector Ass y PN 395G076Q00852700HF Connector Ass y PN 395G176W01067300HF This Connector welding in Key Board ...

Page 6: ...t the type and size of the tools that would typically can be used to disassemble the product to a point where components and materials requiring selective treatment can be removed Tool Description Phillip head Screwdriver Hex Screwdriver Penknife ...

Page 7: ... Turn off power Unplug external cables from product S2 Remove the STAND BASE ASS Y Push the button to remove the stand base assy S3 Remove the REAR COVER Use a Philips head screwdriver to remove 4 screws for unlocking mechanisms No 1 4 screw size M4x10 Torque 12 2kgf cm ...

Page 8: ...ake out rear cover S4 Tear off the tapes Tear off 5 pieces of aluminum foil and 2 pieces of tapes Disconnect the lamp cable from the connectors of the power board and panel module Use a Philips head screwdriver to remove 4 screws for unlocking the speakers No 1 4 Screw size M3x6 Torque 4 1kgf cm ...

Page 9: ...er board No 1 11 screw size D3x6 Torque 6 1kgf cm No 12 screw size M4x6 Torque 6 1kgf cm Disconnect all of the cables S6 Remove the bezel and panel Use a Philips head screwdriver to remove 15 screws for unlocking the middle plastic bezel with the whole unit and then remove the middle plastic bezel carefully No 1 15 screw size M3x4 Torque 3 0 5kgfxcm ...

Page 10: ...river to remove 3 screws to remove the key board No 1 3 screw size M6x19 Torque 0 9 0 4kgf cm S8 Remove the BEZEL_BTM Use a Philips head screwdriver to remove 7 screws for unlocking the BEZEL_BTM and the Panel No 1 7 screw size M6x19 Torque 0 9 0 4kgf cm ...

Page 11: ...0 9 0 4kgf cm S2 Assembly the KEY BOARD Use a Philips head screwdriver to tighten 3 screws to locking the key board No 1 3 screw size M6x19 Torque 0 9 0 4kgf cm S3 Assembly the Bezel and panel Use a Philips head screwdriver to tighten 15 screws for locking the middle plastic bezel with the whole unit and then remove the middle plastic bezel carefully No 1 15 screw size M3x4 Torque 3 0 5kgfxcm ...

Page 12: ...rew size D3x6 Torque 6 1kgf cm No 12 screw size M4x6 Torque 6 1kgf cm Connect all of the cables And pasted the mylar sheet S5 Connect the FFC cable Pasted the TAPEs Connect the lamp cable from the connectors of the power board and panel module Use a Philips head screwdriver to tighten 4 screws for locking the speakers No 1 4 Screw size M3x6 Torque 4 1kgf cm ...

Page 13: ...5 pieces of aluminum foil and 2 pieces of tapes S6 Assembly the Rear cover Use a Philips head screwdriver to tighten 4 screws for locking mechanisms No 1 4 screw size M4x10 Torque 12 2kgf cm S7 Assembly the Stand ...

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