Dell P2721Q Instructions for use

Simplified Service Manual

LCD Monitor

P2721Q

Simplified 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

Simplified Service Manual

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

2. EXPLODED VIEW DIAGRAM WITH LIST OF ITEMS ...................................................................................................................................... 4

3. WIRING CONNECTIVITY DIAGRAM........................................................................................................................................................ 5

4. LIST OF TOOLS /EQUIPMENT .............................................................................................................................................................. 5

5. DISASSEMBLY AND ASSEMBLY PROCEDURES .......................................................................................................................................... 6

6. TROUBLE SHOOTING INSTRUCTIONS ............................................................................................. ERROR!BOOKMARK NOT DEFINED.

Simplified Service Manual

1. Important Safety notice

2. Exploded view diagram with list of items

P2721Q.pdf

Simplified Service Manual

3. Wiring connectivity diagram

4. List of tools / equipment

1. Philips-head screwdriver

2. Hex-head screwdriver

Simplified Service Manual

5. Disassembly and Assembly Procedures

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

Disassemble the slot of Back cover from monitor

FINAL

ASSY *1

STAND ASSY

SCR E W, I , CROSS, M3* 4 ZN-CC* 15

PANEL ASSY

CHASSIS ASSY

BACK COVER ASSY*1

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

BACK COVER,LGD,L5,LE27SW,HF*1

D52K 6, RE A R L OGO, B DG, PE T ,Ci rcl e, 50mm* 1

K -L OCK PL A TE ,SGCC,T0. 5,L 5,L E 22SD* 1

POWE R B UT T ON, F S, L E 27SW, HF * 1

RELEASE BUTTON,FS,LE27SW,HF*1

SPRING,Φ0.5* D5* H17,HH,LE27SW,HF* 2

SCREW,I,CROSS,T3*8,BL K-ZN*2

NA V I K E Y B UT T ON, F S, L E 27SW, HF * 1

K E Y PA D ME T A L , L 5, L E 27SW, HF * 1

SCREW ,I, CROSS T,T3*6 ZN CC*2

T APE , ACE , 30x50mm, L E 24SF,HF *2

T A PE , A CE , 28x34mm, L P2296 * 1

FOI L , A L , DOUB L E COND,30* 10mm* 0.1mm * 1

T APE , ACE , W80xL 30mm,L E 22PJ ,F S, HF * 1

LE27SW DISASSEMBLY BLOCK

panel * 1

MYLAR PANEL,LE27SW,HF *1

MYLAR SIDE HOLE,LE27SW,HF

Power B OA R D*1

- LIGHT BAR CABLE*1

- SCREW ,P,CROSS M3*6,ZN-CC *4

- SCREW,PW,CROSS M4X9,Zn-CC *

I /F B OA R D *1

- E DP CABL E*1

- KEY PAD CABLE*1

- SIDE USB CABLE*1

- SCREW ,P,CROSS M3*6,ZN-CC*4

CHASSIS

-MY L AR CHASSI S,L E27SW,HF *1

-MY L A R SI DE HOL E -1,L E 27SW, HF *2

-MY L A R SI DE HOL E -2,L E 27SW, HF *1

-MY L A R C HASSI S B AC K ,L E 27SW,HF *2

MID FRAME ASSY*1

MI D F RA ME ST ATOR, L 5,L E 27SW,HF * 2

STEEL PLATE,L5,LE27SW,HF

MI D F RA ME ,L 5,L E 27SW,HF * 1

SCREW,I,CROSS,T2*3,Zn-Cc,ROHS *

ASSY ,LENS,FS,L E27SW,HF *1

SCREW ,I, CROSS T,T3*6 ZN CC *1

FRONT TRIM ASSY

T A PE ADHE NSI V E , L 607W10T 0. 15,L E 27SW * 1

F RONT B R A CK E T , L 5, L E 27SW, HF

FRONT TRIM,L5,LE27SW,HF *1

SL I DE R ,F S, L E 27SW,HF *1

L ED BOARD *1

Simplified Service Manual

LE27SW ASSEMBLY BLOCK

PANEL ASSY

panel * 1

CHASSIS ASSY

FI NAL

ASSY *1

STAND ASSY

FRONT TRIM ASSY

SCRE W, I , CR OSS, M3* 4 ZN-CC* 15

CHASSIS

-MY L AR CHASSIS,L E27SW,HF

-MY L A R SI DE HOL E -1,L E 27SW,HF

-MY L A R SI DE HOL E -2,L E 27SW,HF

-MY L AR CHA SSI S B ACK ,L E 27SW,HF

MYLAR PANEL,LE27SW,HF *1

MY L AR SIDE HOL E,L E 27SW,HF

I /F board

- E DP CABLE*1

- KEYPAD CABLE*1

- SIDE USB CABL E*1

- SCREW ,P,CROSS M3*6,ZN-CC*4

Power B OA R D

- LIGHT BAR CABLE*1

- SCREW ,P,CROSS M3*6,ZN-CC *4

- SCREW,PW,CROSS M4X9,Zn-CC*

T A PE , ACE , 30x50mm, L E 24SF ,HF * 2

T A PE , A CE , 28x34mm, L P2296 * 1

F OI L , A L , DOUB L E C OND, 30* 10mm* 0. 1mm * 1

T APE ,ACE ,W80xL 30mm,L E22PJ,FS,HF * 1

T A PE A DHE NSI V E , L 607W10T 0.15, L E 27SW * 1

FRONT BRACKET,L5,LE27SW,HF

FRONT T RI M,L 5,L E 27SW,HF *1

MI D F RA ME ST ATOR,L 5,L E 27SW,HF * 2

STEEL PLATE,L5,LE27SW,HF

MI D F RA ME ,L 5,L E 27SW,HF * 1

SCREW,I,CROSS,T2*3,Zn-Cc,ROHS *

ASSY ,L ENS,FS,L E27SW,HF *1

SCR E W , I , CR OSS T , T3* 6 ZN CC * 1

MID FRAME ASSY*1

BACK COVER,LGD,L5,LE27SW,HF*1

D52K 6,R E AR L OGO,B DG,PE T ,Circle,50mm* 1

K -L OC K PL A T E , SGCC ,T 0.5,L 5,L E 22SD* 1

POWER BUTTON,FS,LE27SW,HF*1

REL EASE BUTTON,FS,L E27SW,HF*1

SLIDER,FS,L E27SW,HF*1

SPR I NG,Φ0.5* D5* H17,HH,L E27SW,HF* 2

SCREW,I,CROSS,T3*8,BLK -ZN*2

NAVIKEY BUTTON,FS,LE27SW,HF*1

K E Y PA D ME T AL ,L 5,L E 27SW,HF*1

SCREW ,I, CROSS T,T3*6 ZN CC*2

BACK COVER ASSY*1

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

L ED BOARD *1

Simplified Service Manual

6. Trouble shooting instructions

Simplified Service Manual

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