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ACER VG270 

 

3

 

 

 

Important Safety Notice 

 

Product Announcement: 

This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved 
critical components only is recommended when the situation to replace defective parts. Vender 
assumes no liability express or implied, arising out of any unauthorized modification of design or 
replacing non-RoHS parts. Service providers assume all liability. 

 

 

Qualified Repairability: 

Proper service and repair is important to the safe, reliable operation of all series products. The 

service providers recommended by vender should being aware of notices listed in this service 
manual in order to minimize the risk of personal injury when perform service procedures. 
Furthermore, the possible existed improper repairing method may damage equipment or products. It 
is recommended that service engineers should have repairing knowledge, experience, as well as 
appropriate product training per new model before performing the service procedures. 

NOTICE: 

To avoid electrical shocks, the products should be connect to an authorized power cord, and turn 

off the master power switch each time before removing the AC power cord. 

To prevent the product away from water or explosed in extremely high humility environment. 

To ensure the continued reliability of this product, use only original manufacturer

’s specified parts. 

To ensure following safety repairing behavior, put the replaced part on the components side of 

PWBA, not solder side. 

To ensure using a proper screwdriver, follow the torque and force listed in assembly and 

disassembly procedures to screw and unscrew screws. 

Using Lead-Free solder to well mounted the parts. 

The fusion point of Lead-Free solder requested in the degree of 220°C.

Summary of Contents for Nitro VG270

Page 1: ...Acer Monitor VG270 LIFECYCLE EXTENSION GUIDE...

Page 2: ...3 Mechanical Instruction 6 4 Disassembly and Assembly SOP 7 5 Troubleshooting 13 6 FRU List 15 Safety Notice Any person attempting to service this chassis must familiarize with the chassis and be awar...

Page 3: ...iring method may damage equipment or products It is recommended that service engineers should have repairing knowledge experience as well as appropriate product training per new model before performin...

Page 4: ...gram 1 1 Product Exploded Diagram Item ODM DESCRIPTION 1 ASSY TRIM 2 PCBA LED BD 3 MID FRAME 4 LCDM 5 PCBA SPS BD 6 PCBA IF BD 7 ASSY SHD 8 FFC LVDS 9 PCBA CTRL BD 11 ASSY RC 12 ASSY CLMN 13 ASSY BASE...

Page 5: ...agrams for model VG270 The wiring connectivity position will be different according to the ACTUAL PCBA connector position Please base on different SKU refer to below diagram NOTE INF BD Interface Boar...

Page 6: ...ools 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 working table Screw driver Phil...

Page 7: ...rotection After unplugging the power cord the power board still have power energe Please pay attention when disassembling assembling S1 Disassemble the RC stand and base Before Disassembling Assemblin...

Page 8: ...tear off the wire from the SHD as picture 3 PICTURE 1 PICTURE 2 PICTURE 3 S4 Disassemble ASSY Trim Unlock 2 TRIM screws and disassemble the ASSY TRIM from the MF as picture 1 Disassemble the LED BD fr...

Page 9: ...Disassemble the I F BD from the SHD and extract the P BD wire the FFC LVDS from the I F BD Disassemble the P BD from the SHD PICTURE 1 PICTURE 2 PICTURE 3 NOTE Circuit boards 10 cm has been highlight...

Page 10: ...mbling Assembling monitor need to be put on the sponge and the Insulation glove must be wore during the process Put the SHD on the worktable Locate the P BD into the SHD Insert FFC LVDS to the I F BD...

Page 11: ...the SHD on the Panel and insert the big connector of the lamp wire to P BD as picture 1 Paste 1 mylar on SHD as picture 2 Tear off the 4 gums on the LED wire arrange the LED wire and insert the LED w...

Page 12: ...URE 2 S7 Assemble the RC stand and base Insert the FFC CTRL to the IF BD and assemble the RC to the MF as picture 1 Lock 1 screw to the RC as the picture 2 Assemble the Stand and Base to Monitor PICTU...

Page 13: ...monitor is in compliance which may be causing the input signal frequency mismatch Display is missing center shift or too small or too large in display size Using OSD adjust RESOLUTION CLOCK CLOCK PHAS...

Page 14: ...rd is properly connected to the monitor LED displays amber color Check if video signal cable is properly connected at the back of monitor Check if the power of computer system is ON Abnormal Sound Onl...

Page 15: ...ted Service Guide You MUST use the local FRU list provided by your regional office to order FRU parts for repair and service of customer machines NOTE To scrap or to return the defective parts you sho...

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