Installation Guide

ManualsBrandsDell ManualsGaming MonitorDELL S2722DGM 27 inch Curved Gaming Monitor

Table Of Contents

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. Service providers assume all liability.

Qualified Repairability:

Proper service and repair is important to the safe,

reliable operation of all series products. The

service providers recommended by vender should

be aware of notices listed in this service manual in

order to minimize the risk of personal injury when

perform service procedures. Furthermore, the

possible existed improper repairing method may

damage equipment or products. It is recommended

that service engineers should have repairing

knowledge, experience, as well as appropriate

product training per new model before performing

the service procedures.

NOTICE:

! To avoid electrical shocks, the products should be

connected to an authorized power cord, and turn

off the master power switch each time before

removing the AC power cord.

! To prevent the product away from water or

expose in extremely high humility environment.

! To ensure the continued reliability of this

product, use only original manufacturer’s

specified parts.

! To ensure following safety repairing behavior, put

the replaced part on the components side of

PWBA, not solder side.

! To ensure using a proper screwdriver, follow the

torque and force listed in assembly and

disassembly procedures to unscrew screws.

! Using Lead-Free solder to well mounted the

parts.

! The fusion point of Lead-Free solder requested in

the degree of 220°C.

1. Important Safety Notice

Summary of content (15 pages)

PAGE 1
. Important Safety Notice Product Announcement: This product is certificated to meet RoHS ! To ensure using a proper screwdriver, follow the Directive and Lead-Free produced definition. torque and force listed in assembly and Using approved critical components only is disassembly procedures to unscrew screws. 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.
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. Exploded view diagram with list of items
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. Wiring Connectivity Diagram LED Driver Panel 2560*1440 LED Board Touch Board Interface board Power board Joystic Board Power key Board AC Input HDMI1 HDMI2 DP IN Headphone Out
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. Disassembly and Assembly Procedures Necessary repair and test equipment: 1. Philips-head screwdriver Lift the rear cover up carefully. Disconnect the S4 4.1 Disassembly Procedures: connectors of the interface board, and then remove the rear cover. Remove the monitor stand base: S1 function key cable and LED cable from the 1. Place the monitor on a soft cloth or cushion. 2. Press and hold the stand-release button. 3. Lift the stand up and away from the monitor.
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4. Disassembly and Assembly Procedures Tear off 2pcs tapes of the power cable. Use a Philips- 1 head screwdriver to remove 6pcs screws for unlocking the middle bezel with the front bezel. Use a S7 Philips-head screwdriver to remove 13pcs screws for unlocking the middle bezel with the panel module. Use a Philips-head screwdriver to remove 4pcs S9 (No.1~6 Screw size=M2x3.3,Torque=3±0.5kgfxcm; screws for locking the bracket chassis module with the panel. (No.1~4 Screw size= M3x0.5x2.
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4. Disassembly and Assembly Procedures S12 Turn over the bracket chassis module. Remove the Mylar from the hooks of the bracket . Use a Philips-head screwdriver to remove 6pcs screws for unlocking power board and interface S13 board, and then release the panel lamp cable from the hook of the bracket. (No.1 screw size=M4x8, Torque=6±0.5kgfxcm; No.2~7 screw size=M3x7.5, Torque=6±0.
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4. Disassembly and Assembly Procedures 4.2 Assembly Procedures: Place a bracket chassis base on a protective S1 S2 cushion, then stick 1pcs Silicon sheet on the position Take 1pcs mylar to insert the hooks of the bracket to S4 cover the power board, then locate the panel lamp cable into the hook as the picture below shown. as the picture below shown. Take 1pcs power board, then connect 1pcs panel Panel preparation: Take out 1pcs panel module from lamp cable to connect with the power board.
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4. Disassembly and Assembly Procedures S7 Take 1pcs front bezel, lift up the panel module and then assemble the front bezel with the panel. S10 Take 1pcs power key board and 1pcs middle bezel, then locate the power key board to the specific position of the middle bezel. Put the unit into a fixture, S8 Assemble the middle bezel with power key board and touch key board with the front bezel and panel unit.
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4. Disassembly and Assembly Procedures Tear off the adhesive tape paper of the diffusion Tear off the tape paper on the back of the panel lamp cable, then connect the panel lamp to the connector of the panel, and then fix the lamp cable with tapes. S14 S17 sheet, then locate and fix the diffusion sheet with LED cable on the hook of the rear cover. Connect the touch key cable and power key cable to the connectors of board.
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4. Disassembly and Assembly Procedures Use a Philips-head screwdriver to tighten 4pcs S20 screws for locking the rear cover with the assembled unit. Paste 2pcs labels on the specific positions. (No.1~4 screw size=M4x10; Torque=9±0.5kgfxcm) 2 3 4 1 Take a stand close to the monitor. Fit the two tabs on S21 the upper part of the stand into the grooves on the back of the monitor, and then lower the stand so that the monitor mounting area snaps onto the stand.
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5. Trouble Shooting Instructions Self-test Your monitor provides a self-test feature that allows you to check whether your monitor is functioning properly. If your monitor and computer are properly connected but the monitor screen remains dark, run the monitor self-test by performing the following steps: 1. Turn off both your computer and the monitor. 2. Unplug the video cable from the back of the computer.
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5. Trouble Shooting Instructions Built-in diagnostics Your monitor has a built-in diagnostic tool that helps you determine if the screen abnormality you are experiencing is an inherent problem with your monitor, or with your computer and video card. 1 2 3 4 5 To run the built-in diagnostics: 1. Ensure that the screen is clean (no dust particles on the surface of the screen). 2. Unplug the video cable(s) from the back of the computer or monitor. The monitor then goes into the self-test mode. 3.
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5.
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5. Trouble Shooting Instructions Common Symptoms Safety Related Issues What You Possible Solutions Experience Visible signs of • Do not perform any troubleshooting steps. smoke or sparks • Contact Dell immediately. • Ensure that the video cable connecting the Intermittent Monitor Problems malfunctions on monitor to the computer is connected properly and is secure. & off • Reset the monitor to factory settings.
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5.