Advertisement
Quick Links
Advertisement
Related Manuals for Acer KG251Q
Summary of Contents for Acer KG251Q
- Page 1 Acer Monitor KG251Q LIFECYCLE EXTENSION GUIDE...
-
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 ..................11 6. FRU List ..................... 13 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 KG251Q 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 KG251Q 1. Exploded Diagram 1.1 Product Exploded Diagram Item ODM DESCRIPTION ASSY TRIM PCBA CTRL BD MID-FRAME PANEL PCBA IF BD PCBA SPS BD ASSY SHD LVDS ASSY RC ASSY CLMN ASSY BASE... -
Page 5: Wiring Connectivity Diagram
ACER KG251Q 2. Wiring connectivity diagram There are two types of wiring diagrams for model KG251Q. 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 KG251Q 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 KG251Q 4. Disassembly and Assembly SOP KG251Q 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 KG251Q Tear off CTRL FFC from P/BD and disassemble CTRL BD from Trim Disassemble CTRL BD CTRL BD Disassemble SHD from panel and unlock 5 PCBA screws. Tear off mylar, extract P/BD wire from the IF BD, disassemble the IF BD from the SHD, Disassemble I/F BD and extract the FFC from the IF BD.
- Page 9 ACER KG251Q 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 Screw-driver: Philips-head screwdriver, Hex-head screwdriver 3) Knife 4) Glove 5) Cleaning cloth 6) ESD protection After unplugging the power cord, the power board still have power energe.
- Page 10 ACER KG251Q Take the Panel, insert lamp wire to panel marked as red frame. Assemble the MF to the panel ,and lock 8 screws to the MF as the picture Assemble Panel to MF Assemble Crel FFC to Ctrl BD and put them into trim, then lock 2 trim screws Assemble CTRL BD Locate the SHD, insert lamp wire to P/BD.
-
Page 11: Troubleshooting
ACER KG251Q 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 12 ACER KG251Q (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 ...
-
Page 13: Fru List
6. FRU List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of ACER KG251Q. 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.