Dell E1920H Manual de usuario

Service Manual

LCD Monitor

E1920H

Service Manual

Service Manual Versions and Revision

No.

Version

Release Date

Revision

1.0

2.0

2020/03/20

2021/03/15

Initial Release

ErP lot 5 additional requirements

Service Manual

1. IMPORTANT SAFETY NOTICE ............................................................................................................................................................... 4

2. EXPLODED VIEW DIAGRAM WITH LIST OF ITEMS...................................................................................................................................... 5

3. WIRING CONNECTIVITY DIAGRAM ....................................................................................................................................................... 7

4. HOW TO CONNECT &DISCONNECT POWER CABLE/CONNECTIVITY CABLES ................................................................................................... 8

5. LIST OF TOOLS /EQUIPMENT.............................................................................................................................................................. 9

6. DISASSEMBLY AND ASSEMBLY PROCEDURES .........................................................................................................................................10

7. TROUBLE SHOOTING INSTRUCTIONS....................................................................................................................................................12

Service Manual

1.Important Safety notice

Service Manual

2.Exploded view diagram with list of items

10 1A52CTQ00-600-G

12 3C0708E00-JRY-G

FRONT LOGO,ELECTROFORMED,22mm,LP34QC,HF 50111P34QC00H45

PCBA,KEYPAD BOARD

PANEL 71408E19SC01R00

7B175P400-JRS-G

PCBA,POWER BOARD

7B175P800-JRS-G

7B175P700-JRS-G

7B175P200-JRS-G

1B43KLJ00-600-G

ASSY,E1920H,BACK COVER,CMMSG MESD,LE19SC,HF

E1920H,BACK COVER,CMMSG MESD,LE19SC,HF 1B51UC500-600-G

K-LOCK PLATE,SGCC,T0.5,CMMSG MESD,LE22SD 1B43KKR00-600-G 1

ASSY,E1920H,STAND,JAR,LE19SC,HF 1A52CS500-80Q-G

REAR LOGO,ELECTROFORMED,45mm,LE19SC,HF

1B51UC900-JRS-G

ASSY,E1920H,VESA COVER,FS,LE19SC,HF

SCREW ,P,CROSS M3*6,ZN-CC

S-4

509116307701H01 5

SCREW,I,CROSS,M4*10,BLK-NL

S-5 509012307000H01

BOLT,#4-40x11.8,Ni FOR D-SUB/DVI,C1018 509B96712300H09

POWER BUTTON,FS,LE22SD,HF 1

1 1

NO. Designation Identification NO. Q't NO.

SCREW,PW,CROSS M4X9,Zn-CC

MYLAR FOR PANEL

E1920H,MAIN CHISSIS,CMMSG MESD,LE19SC,ROHS

SCREW,I,CROSS,T2*3,Zn-Cc,ROHSS-1

S-2

S-3

1A52CS700-600-G

MYLAR FOR CHASSIS TOP

1B51U9E00-JRS-G

MYLAR FOR CHASSIS

Designation Identification NO. Q't

509212103500R01

509116609200H20

OSD BUTTON,FS,LE22SD,HF 1B51U9F00-JRS-G

E1920H,FRONT BEZEL,CMMSG MESD,LE19SC,HF 1B51UC800-600-G

PCBA,I/F BOARD

MYLAR FOR CHASSIS BOTTOM

ASSY,E1920H,FRONT BEZEL,CMMSG MESD,LE19SC,HF

Service Manual

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

Service Manual

3.Wiring connectivity diagram

Service Manual

4.How to connect & disconnect power cable/connectivity

cables

Service Manual

5.List of tools / equipment

1. Philips-head screwdriver

2. Hex-head screwdriver

Service Manual

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.

keypad board*1

FIN A L A SSY *1

C hassis*1

Pow erboard*1

C H A SSIS A SSY *1

STA N D A SSY *1

(BA G ,PLA STIC *1

B A C K C O V ER ASSY*1

V ESA cover*1

Frontbezel*1

O SD button*1

FR O N T BEZEL A SSY *1

(SC R EW ,F,C R O SS,T.T-2*3,B LK )*3

TAPE MYLAR 20x7xT0.1.BLACK*1

Pow erbutton*1

PanelA SSY *1

D ELL Logo*1

Panel*1

B A C K C O V ER *1

FFC-CABLE*1

(SCREW ,P,CROSS M3*6,ZN-CC)*1

(BOLT,#4-40x11.8,Ni FOR D-SUB/DVI

CONN.RO )*2

I/F BOARD*1

M Y LA R TO P*2

M Y LA R FO R PA N EL*1

V ESA C O V ER A SSY *1

(SCREW,I,CROSS,M4*10,BLK-NL )*4

SAFETY LABLE*1

PPID LABLE*1

LIGHT BAR WIRE*1

KEYPAD WIRE*1

(FOIL,AL,DOUBLE COND,90*50*T0.07mm)*1

(TAPE,W60*L30mm,HH,LP23F6,HF)*2

(TAPE,ACE,30x50mm, LE24SF,HF)*1

LVDS WIRE*1

(SCREW ,P,CROSS M3*6,ZN-CC)* *1

M Y LA R B O TTO M *2

M Y LA R FO R C H A SSIS*1

GASKET,L15*H10*W10,LE24SF,HF*1

[NOTE]BOE Panel Only

Note: 1. The arrows point out the direction of disassembly.

Disassemble the slot of Back cover from monitor

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