Dell E2423HN User manual

Service Manual
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Service Manual
LCD Monitor
E2423HN

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Service Manual Versions and Revision
No. Version Release Date Revision
1 1.0 2022/01/27 Initial Release

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1. IMPORTANT SAFETY NOTICE ..................................................................................................................................................................... 4
2. EXPLODED VIEW DIAGRAM WITH LIST OF ITEMS ............................................................................................................................................ 5
3. WIRING CONNECTIVITY DIAGRAM ............................................................................................................................................................. 6
4. HOW TO CONNECT & DISCONNECT POWER CABLE/CONNECTIVITY CABLES ......................................................................................................... 7
5. LIST OF TOOLS / EQUIPMENT .................................................................................................................................................................... 9
6. DISASSEMBLY AND ASSEMBLY PROCEDURES ...............................................................................................................................................10
7. TROUBLE SHOOTING INSTRUCTIONS ..........................................................................................................................................................12

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1. Important Safety notice

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2. Exploded view diagram with list of items
NOTE:
For replacement of power cord, connectivity cable and external 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 menu at the
bottom-right corner of the page.
3. Click Contact Us 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 for you
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DR:
11 A0
H
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PROJECT NAME
PART NUMBER
Q'TY
FINISH
MAT'L MM
APPD:
CHKD:
UNITS
DWG NO.:
TITLE:
H
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B
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CAD TYPE: PRO/E
SIZE
MOLD ENG:
DRAW.DESCRIPTIONECN NO.REV.
Charles
A
A1 / 11:2
JUN-3-22Charles
REV.SHEETSCALE
0_E242 3H-HN_MOINTOR_ASM
Corey
Exploded Drawing
E2423H-HN
圖面如有疑問請聯系設計負責人：Charles Liu
No. Item Description Part Number QTY Remark
1
Front Logo K64HV,FRONT LOGO,BDG, PET, 22MM,DELL 3C0708R00-H5L-G 1
Front Bezel FRONT BEZEL,L5,LE24TP,HF 1B616W400-600-G 1
OSD Button Power+OSD Button,FS,LE24TE,HF 7B2505Y00-JRS-G 1
2 Keypad - - 1
3 Panel - - 1
4 IF Board - - 1 1A1H & 1A1DP
5 Power Board - - 1
6
Mylar 1panel - PW board
Mylar 1chassis hole
Mylar 1 PW board - chassis
Main Chassis ASSY,E2422H,MAIN CHASSIS,,LE24TE,L5,HF 1A6217000-600-G 1 1A1H
Hinge Bracket E2422H&HN,BRACKET,HF 1B43VN100-600-G 1
Released Button E2422H,RELEASE BUTTON,LE24TE,FS,HF 7B122C100-JRS-G 1
7 Stand Base - - 1
8 Stand Riser - - 1
9
VESA Bracket VESA PLATE,SGCC,T1.2+Stand off,LE24SY 2A601Q500-600-G 2
Back Cover E2423H,BACK COVER,AUO&CSOT,L5,HF 1B616W200-600-G 1
Rear Logo D52K6,REAR LOGO,BDG,PET,Circle,50mm 3C1101900-H5L-G 1
10 VESA Cover ASSY,VESA COVER,FS,E2423H/HN,HF 1A62BCJ00-JRS-G 1
S-1 Screw M3x6 4 PCB - chassis
S-2 Screw M4x9 1 Grounding
S-3
S-4 Screw M4x10 4 VESA
S-5 Screw M4x4.5 2 Hinge bracket
123
S-3
S-2
45 7 89
610
Screw M3x4.2 1Release Button
E2423HN,BACK COVER,AUO&CSOT,L5,HF 1B616W300-600-G 1
S-1
S-5S-4
1K-LOCK PLATE K-LOCK PLATE,SGCC,T0.5,CMMSG MESD,LE22SD 1B43KKR00-600-G
ASSY,E2422HN,MAIN CHASSIS,LE24TF,L5,HF 1A6216W00-600-G 11A1DP
Peter JUN-3-22
JUN-3-22

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3. Wiring connectivity diagram

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4. How to connect & disconnect power cable/connectivity
cables

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5. List of tools / equipment
1. Philips-head screwdriver
2. Hex-head screwdriver

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6. Disassembly and Assembly Procedures
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 is done on the monitors.
E2423HN Disassembly Block

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E2423HN Assembly Block

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7. Trouble shooting instructions

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