Dell D7523QT D7523QT Monitor Simplified Service Manual
Dell D7523QT Manual
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Dell D7523QT manual content summary:
- Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 1
Service Manual Dell D7523QT Content Index 1. General Safety Instructions 2 1.1 SAFETY: General Safety 2 1.2 SAFETY: General Power Safety 4 cable 9 5. Mechanical Instruction 11 5.1 Disassembly Procedures 12 5.2 Assembly Procedures 18 6. Trouble shooting instructions 22 Model No.: D7523QT - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 2
1. General Safety Instructions Use the following safety guidelines to help ensure your own personal safety and to help protect your equipment and working environment from potential damage. NOTE: - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 3
, if there are any unusual sounds or smells coming from it - unplug it immediately and contact an authorized dealer or service center. Protecting Against Electrostatic Discharge Electrostatic discharge (ESD) events can harm electronic components inside your equipment. Under certain conditions, ESD - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 4
1.2 SAFETY: General Power Safety Observe the following guidelines when connecting your equipment to a power source: Check the voltage rating before you connect the equipment to an electrical outlet to ensure that the required voltage and frequency match the available power source. Do not plug - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 5
2. Exploded view diagram with list of items 34 35 36 37 5 5 - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 6
No. Description 1 REAR_COVER_MID 2 REAR_COVER_BTM 3 BKT_CABLE_COVER 4 BKT_OPS_COVER 5 DIE-CASTING 6 INSULATING SHEET 410*304.5*0.43mm 7 BKT_AC_INLET 8 BEZEL_BTM 9 MAIN BOARD 10 BEZEL_CORNER_BR 11 BEZEL_CORNER_BL 12 CONVERTER BOARD 13 ADAPTER BOARD 14 KEY BOARD 15 SUB - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 7
power supply (if applicable), contact Dell: 1. Go to https://www.dell.com/support. 2. Verify your country or region in the Choose A Country/Region drop-down next to the country dropdown. 4. Select the appropriate service or support link based on your need. 5. Choose the method of contacting Dell that is convenient - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 8
3. Wiring connectivity diagram All cables are Wire except Item "C" is FFC cable. 8 - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 9
4. How to connect and disconnect power cable/ connectivity cable 9 - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 10
10 - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 11
5. Mechanical Instruction NOTE: This "Disassembly and Assembly Procedures" is for EMEA only, not for other regions. Please note that Dell will deem warranty void if any disassembly - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 12
5.1 Disassembly Procedures: Step Figure S1. Remove the Package_Buckles and open the carton. Remark Remove he 6 pcs Package_Buckles, then use a proper tool to open the carton. Uplift the top paper-box slowly. Remove the EPS-TOP and accessories PE bag(remote control and battery(AA*2), - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 13
Step S3. Before disassemble S4. Remove the Rear cover Figure Remark Turn off power, Unplug external cables from product Use a Philips-head screwdriver to remove 8 screws for remove the DIE-CASTING. (No.1~8 screw size=M4x10; Torque=12±2kgf.cm) Use a Philips-head screwdriver to remove 17 screws for - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 14
S5. Tear off the tapes,clips and disconnect all of the connectors S6. Remove the Main board， Power board ,OPS board, Converter board,etc Use a Philips-head screwdriver to remove 29 screws for remove the Main board，Power board ,OPS board, Converter board. (No.1~23 screw size=M3x8 Torque= 4±1kgf.cm) - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 15
S3. Tear off the tapes,clips and disconnect all of the connectors S4. Remove the Main board， Power board ,OPS board, Converter board,etc Use a Philips-head screwdriver to remove 29 screws for remove the Main board，Power board ,OPS board, Converter board. (No.1~23 screw size=M3x8 Torque= 4±1kgf.cm) - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 16
S7. Remove the BKT S8. Remove the Speakers，I/O board,Key board Use a hexagonal screwdriver to remove 7 screws. (No.1~2 hex screw; size=M3x8 Torque=4±1kgf.cm) (No.3~5 hex screw; size=M3x5 Torque=4±1kgf.cm) (No.6~7 screw; Torque=4.5±0.5kgf.cm ) Use a Philips-head screwdriver to remove 5 screws for - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 17
S9. Remove the Speaker BKT No.1~4 screw size=M3x6 Torque=4±1kgf.cm) Use a Philips-head screwdriver to remove 4 screws for remove the Speaker BKT (No.1~4 screw size=M4x5 Torque=6±1kgf.cm 17 - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 18
5.2 Assembly Procedures: Step S1. Assembly the Speaker BKT Figure S2. Assembly the Speakers， Key board and I/O board Remark Use a Philips-head screwdriver to screw 4 screws for tighten the Speaker BKT (No.1~4 screw size=M4x5 Torque=6±1kgf.cm Use a Philips-head screwdriver to screw 10 screws for - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 19
S3 Assembly the BKT S4. Assembly the Main board， Power board ,OPS board, Converter board,etc Use a hexagonal screwdriver to remove 5S screws. (No.1~4 screw size=M3x4 Torque=4±1kgf.cm ) (No.5 screw size=M4x6 Torque=4±1kgf.cm ) Use a hexagonal screwdriver to screw 7 screws. (No.1~2 hex screw; size= - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 20
S5. Connect all of the connectors and paste the tapes,clips S6. Remove the Rear cover Use a Philips-head screwdriver to screw 17 screws for tighten the Rear Cover. (No.1~17 screw size=P3x6; Torque=6±1kgf.cm) Use a Philips-head screwdriver to screw 33screws for tighten the Rear Cover. (No.1~33 screw - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 21
S7. Put the desiccants into the bag S8. Assemble the Package_Buckles and carton. Put the monitor and 4pcs of desiccant into the bag. Put the EPS-TOP and accessories PE bag into the carton. Assemble 6 pcs of Package_Buckles and seal the carton with tapes. (Accessories PE bag: remote control and - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 22
6. Trouble shooting instructions 22 - Dell D7523QT | D7523QT Monitor Simplified Service Manual - Page 23
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Service Manual
Dell D7523QT
Content Index
1.
General Safety Instructions
.....................................................................................
2
1.1 SAFETY: General Safety
........................................................................................
2
1.2 SAFETY: General Power Safety
..............................................................................
4
2.
Exploded view diagram with list of items
...............................................................
5
3.
Wiring connectivity diagram
....................................................................................
8
4.
How to connect and disconnect power cable/ connectivity cable
...........................
9
5.
Mechanical Instruction
...........................................................................................
11
5.1 Disassembly Procedures:
...................................................................................
12
5.2 Assembly Procedures:
.......................................................................................
18
6.
Trouble shooting instructions
...............................................................................
22
Model No.: D7523QT
Regulatory model: D7523QTc