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Summary of Contents for Acer B227U
- Page 1 Acer Monitor B227U LIFECYCLE EXTENSION GUIDE...
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Page 2: Table Of Contents
Contents Table of Contents Important Safety Notice ................. 3 1. Exploded Diagram ..................4 2. Wiring connectivity diagram ..............5 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 aware of the necessary safety precautions to be used when serving electronic equipment containing... -
Page 3: Important Safety Notice
ACER B277U 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. -
Page 4: Exploded Diagram
ACER B277U 1. Exploded Diagram 1.1 Product Exploded Diagram Item ODM DESCRIPTION Item ODM DESCRIPTION ASSY BZL ASSY RC PCBA LED BD SCRW FFC LED SCRW LCDM27W M270DAN02.5 QA AUO Z MYLAR MID-FRAME MYLAR SCRW PCB USB BD FFC USB... -
Page 5: Wiring Connectivity Diagram
ACER B277U 2. Wiring connectivity diagram There are two types of wiring diagrams for model B277U. 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 Board, PWR BD=Power Board, CTRL BD= Control Board 1. -
Page 6: Mechanical Instruction
ACER B277U 3. Mechanical Instruction Tools Required List 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:... -
Page 7: Disassembly And Assembly Sop
ACER B277U 4. Disassembly and Assembly SOP B277U 4.1 Disassembly Procedures Preparation before disassemble disassemble 1.Clean the room for 2.Identify the area for monitor 3.Check the position that the monitors be placed and the quantity of the monitor ;prepare the area for material flow;... - Page 8 ACER B277U Tear off four BOPP tapes on the speaker wire. Extract the connect of the speaker from the PCBA. Disassemble the speaker from the MF(Middle Frame). Disassemble the speaker from the MF Tear off the Mylar on the right hole of the SHD as picture 1. Disassemble USB-FFC from the USB BD.
- Page 9 ACER B277U Unlock two screws from the ASSY TRIM as picture 1. Disassemble the ASSY TRIM from the MF. Disassemble the PCBA LED BD from the ASSY TRIM as picture 2. Disassemble the Trim Disassemble FFC LED from the PCBA LED BD as picture 3...
- Page 10 ACER B277U 4.2 Assembly Procedures Preparation before assemble: 1.Clean the room for work 2.Identify the area for material 3.Prepare the implement, equipment, materials as bellow： 1) working table 2) Screw-driver 3) Knife 4) glove 5) cleaning cloth 6) ESD protection After unplugging the power cord, the power board still have power energe.
- Page 11 ACER B277U Assemble FFC LED to the PCBA LED BD as the picture 1. Assemble the PCBA LED BD into the ASSY TRIM. Assemble the ASSY TRIM Assemble the ASSY TRIM on the MF. Lock two MD screws to the ASSY TRIM.
- Page 12 ACER B277U Stick a gasket on the back of panel as picture 1. Assemble USB-FFC to the USB SIDE BD as picture 2. Assemble the USB-BD on the MF. Locate one screw to the USB SIDE BD. Tear off Assemble the USB SIDE BD the gum of the USB-FFC and insert the USB-FFC another end into the USB-BD.
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Page 13: Troubleshooting
ACER B277U 5. Troubleshooting TROUBLESHOOTING Before sending your LCD monitor for servicing, please check the trouble-shooting list below to see if you can self-diagnose the problem. (VGA Mode) Problems Current Status Remedy Using OSD, adjust brightness and contrast to ... - Page 14 ACER B277U (HDMI/DP Mode) Problems Current Status Remedy Using OSD, adjust brightness and contrast to LED ON maximum or reset to their default settings. Check the power switch. LED OFF Check if AC power cord is properly connected ...
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Page 15: Fru List
6. FRU List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of ACER B277U. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Please note that WHEN ORDERING FRU PARTS, you should c heck the most up-to-date information available on your regional web or channel.