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... 6 Product features 8 Identifying parts and controls 9 Front view 9 Back view 10 Side view 11 Bottom view 12 Monitor specifications 13 Resolution specifications 14 Supported video modes 15 Preset display modes 15 MST Multi-Stream Transport (MST) Modes 16 Electrical... specifications 16 Physical characteristics 17 Environmental characteristics 18 Power management modes 19 Plug and play capability 25 LCD monitor quality and pixel policy 25 Maintenance guidelines 25 Cleaning your monitor 25 Setting up the monitor 26 Attaching the stand 26 │ 3
... 6 Product features 8 Identifying parts and controls 9 Front view 9 Back view 10 Side view 11 Bottom view 12 Monitor specifications 13 Resolution specifications 14 Supported video modes 15 Preset display modes 15 MST Multi-Stream Transport (MST) Modes 16 Electrical... specifications 16 Physical characteristics 17 Environmental characteristics 18 Power management modes 19 Plug and play capability 25 LCD monitor quality and pixel policy 25 Maintenance guidelines 25 Cleaning your monitor 25 Setting up the monitor 26 Attaching the stand 26 │ 3
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... USB-C Multi-Stream Transport (MST) function 30 Organizing cables 31 Removing the stand 32 Wall mounting (optional 33 Operating your monitor 34 Power on the monitor 34 USB-C charging options 35 Using the control buttons 35 OSD controls 36 Using the On-Screen Display (OSD) menu 37 ... 37 Menu and Power button lock 49 OSD warning messages 51 Setting up your monitor 55 Setting the maximum resolution 55 If you have a Dell desktop or a Dell portable computer with internet access 55 If you have a non Dell desktop, portable computer, or graphics card . 55 Using the tilt, swivel, ...
... USB-C Multi-Stream Transport (MST) function 30 Organizing cables 31 Removing the stand 32 Wall mounting (optional 33 Operating your monitor 34 Power on the monitor 34 USB-C charging options 35 Using the control buttons 35 OSD controls 36 Using the On-Screen Display (OSD) menu 37 ... 37 Menu and Power button lock 49 OSD warning messages 51 Setting up your monitor 55 Setting the maximum resolution 55 If you have a Dell desktop or a Dell portable computer with internet access 55 If you have a non Dell desktop, portable computer, or graphics card . 55 Using the tilt, swivel, ...
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Vertical Extension 57 Rotating the Monitor 58 Troubleshooting 61 Self-Test 61 Built-in diagnostics 62 Setting USB-C Prioritization when USB-C Charging is set to On During Power Off 64 Common problems 65 Product-specific problems 68 Appendix 70 Safety Instructions 70 FCC notices (U.S. Only) and other regulatory information 70 Contacting Dell 70 │ 5
Vertical Extension 57 Rotating the Monitor 58 Troubleshooting 61 Self-Test 61 Built-in diagnostics 62 Setting USB-C Prioritization when USB-C Charging is set to On During Power Off 64 Common problems 65 Product-specific problems 68 Appendix 70 Safety Instructions 70 FCC notices (U.S. Only) and other regulatory information 70 Contacting Dell 70 │ 5
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About your monitor Ensure that you have received all the components and see Contacting Dell for more information if something is missing. NOTE: Some items may not ship with the components shown below. Monitor Stand riser Stand base Power cable (varies by countries) 6 │ About your monitor Package contents Your monitor ships with your monitor. Some features or media may not be optional and may be available in certain countries.
About your monitor Ensure that you have received all the components and see Contacting Dell for more information if something is missing. NOTE: Some items may not ship with the components shown below. Monitor Stand riser Stand base Power cable (varies by countries) 6 │ About your monitor Package contents Your monitor ships with your monitor. Some features or media may not be optional and may be available in certain countries.
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DP 1.2 cable ( 1.8 m length) USB Type-C cable (C to C, 1.8 m length) Cable Tie ∞∞Quick Setup Guide ∞∞Safety and Regulatory Information About your monitor │ 7
DP 1.2 cable ( 1.8 m length) USB Type-C cable (C to C, 1.8 m length) Cable Tie ∞∞Quick Setup Guide ∞∞Safety and Regulatory Information About your monitor │ 7
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...8734;∞On-Screen Display (OSD) adjustments for ease of blue light emission from the monitor may cause damage to optimize eye comfort. 8 │ About your monitor Product features The Dell P2421DC monitor has an active matrix, Thin-Film Transistor (TFT), Liquid Crystal Display (LCD), anti-...static, and LED backlight. The monitor features include: ∞∞60.45 cm (23.8 in the sleep...
...8734;∞On-Screen Display (OSD) adjustments for ease of blue light emission from the monitor may cause damage to optimize eye comfort. 8 │ About your monitor Product features The Dell P2421DC monitor has an active matrix, Thin-Film Transistor (TFT), Liquid Crystal Display (LCD), anti-...static, and LED backlight. The monitor features include: ∞∞60.45 cm (23.8 in the sleep...
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Identifying parts and controls Front view 1 2 Control buttons Label Description 1 Function buttons 2 Power On/Off button Use Use the function buttons to adjust items in the OSD menu. (For more information, see Using the control buttons) Use the power button to turn the monitor On and Off. About your monitor │ 9
Identifying parts and controls Front view 1 2 Control buttons Label Description 1 Function buttons 2 Power On/Off button Use Use the function buttons to adjust items in the OSD menu. (For more information, see Using the control buttons) Use the power button to turn the monitor On and Off. About your monitor │ 9
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... not cause harmful interference, and (2) this label if you need to contact Dell for Wall mounting the monitor through the slot. VESA mounting holes (100 mm x 100 mm). Releases stand from monitor. Apparaten skall anslutas Ɵll jordat uƩag. OperaƟon liite...be connected to identify the hardware components in XXXXX R33037 RoHS XXXXXX-XX DELL P2421DC P2421DC 100-240V 50/60Hz,2.5A ѣള䙖 Date of the FCC Rules. Back view 1 2 3 4 5 DELL P2421DC Flat Panel Monitor /Monitor Plano Panel /Moniteur écran plat Model No. /Modelo /N°...
... not cause harmful interference, and (2) this label if you need to contact Dell for Wall mounting the monitor through the slot. VESA mounting holes (100 mm x 100 mm). Releases stand from monitor. Apparaten skall anslutas Ɵll jordat uƩag. OperaƟon liite...be connected to identify the hardware components in XXXXX R33037 RoHS XXXXXX-XX DELL P2421DC P2421DC 100-240V 50/60Hz,2.5A ѣള䙖 Date of the FCC Rules. Back view 1 2 3 4 5 DELL P2421DC Flat Panel Monitor /Monitor Plano Panel /Moniteur écran plat Model No. /Modelo /N°...
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NOTE: You can only use this port after you have connected the USB Type-C cable to the computer and USB Type-C port on the monitor. About your USB device. Side view 1 Label Description 1 USB 3.0 downstream port x 2 Use Connect your monitor │ 11
NOTE: You can only use this port after you have connected the USB Type-C cable to the computer and USB Type-C port on the monitor. About your USB device. Side view 1 Label Description 1 USB 3.0 downstream port x 2 Use Connect your monitor │ 11
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... You can only be connected as below: support data transmission speed up to Windows 10. 12 │ About your monitor). 6 DisplayPort (out) DP output for DP Multi-Stream Transport (MST) function". DP 1.1 monitor can attach the monitor to PC using a M3 x 6 mm screw (screw not included). 4 HDMI port Connect your computer with your...
... You can only be connected as below: support data transmission speed up to Windows 10. 12 │ About your monitor). 6 DisplayPort (out) DP output for DP Multi-Stream Transport (MST) function". DP 1.1 monitor can attach the monitor to PC using a M3 x 6 mm screw (screw not included). 4 HDMI port Connect your computer with your...
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Monitor specifications Model Screen type Panel type Viewable image Diagonal Horizontal, Active Area Vertical, Active Area Area Pixel pitch Pixel per inch (PPI) Viewing angle Horizontal Vertical Luminance output Contrast ratio Faceplate coating Backlight Response time (Gray to Gray) Color depth Color gamut P2421DC ... (typical) 178° (typical) 300 cd/m² (typical) 1000 to the computer and USB Type-C port on the monitor. 8 USB 2.0 downstream ports x 2 Connect your monitor │ 13 NOTE: You can only use this port after you have connected the USB Type-C cable to 1 (typical)...
Monitor specifications Model Screen type Panel type Viewable image Diagonal Horizontal, Active Area Vertical, Active Area Area Pixel pitch Pixel per inch (PPI) Viewing angle Horizontal Vertical Luminance output Contrast ratio Faceplate coating Backlight Response time (Gray to Gray) Color depth Color gamut P2421DC ... (typical) 178° (typical) 300 cd/m² (typical) 1000 to the computer and USB Type-C port on the monitor. 8 USB 2.0 downstream ports x 2 Connect your monitor │ 13 NOTE: You can only use this port after you have connected the USB Type-C cable to 1 (typical)...
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...; Pivot Dell display manager compatibility Security -90° to 90° Easy Arrange and other key features Security-lock slot (cable lock optional purchase) Resolution specifications Model Horizontal scan range Vertical scan range Maximum preset resolution P2421DC 29 kHz... to 113 kHz 49 Hz to 75 Hz (automatic) 2560 x 1440 at 60 Hz 14 │ About your monitor Side 2 x USB 2.0 port - Connectivity 1 x HDMI 1.4 1 x DP 1.2 (in) 1 x ...
...; Pivot Dell display manager compatibility Security -90° to 90° Easy Arrange and other key features Security-lock slot (cable lock optional purchase) Resolution specifications Model Horizontal scan range Vertical scan range Maximum preset resolution P2421DC 29 kHz... to 113 kHz 49 Hz to 75 Hz (automatic) 2560 x 1440 at 60 Hz 14 │ About your monitor Side 2 x USB 2.0 port - Connectivity 1 x HDMI 1.4 1 x DP 1.2 (in) 1 x ...
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Electrical specifications Model Video input signals AC input voltage/ frequency/current Inrush current P2421DC HDMI 1.4, 600 mV for each differential line, 100 ohm input impedance per differential pair DP 1.2, 600 mV for each differential line, 100 ohm input ... Hz ± 3 Hz / 2.5 A (typical) 120 V: 30 A (Max.) at 0 °C (cold start) 240 V: 60 A (Max.) at 0 °C (cold start) 16 │ About your monitor MST Multi-Stream Transport (MST) Modes MST Source Monitor 2560 x 1440/60 Hz Maximum number of external monitor that can be supported 2560 x 1440/60 Hz 2 N OTE: Maximum external...
Electrical specifications Model Video input signals AC input voltage/ frequency/current Inrush current P2421DC HDMI 1.4, 600 mV for each differential line, 100 ohm input impedance per differential pair DP 1.2, 600 mV for each differential line, 100 ohm input ... Hz ± 3 Hz / 2.5 A (typical) 120 V: 30 A (Max.) at 0 °C (cold start) 240 V: 60 A (Max.) at 0 °C (cold start) 16 │ About your monitor MST Multi-Stream Transport (MST) Modes MST Source Monitor 2560 x 1440/60 Hz Maximum number of external monitor that can be supported 2560 x 1440/60 Hz 2 N OTE: Maximum external...
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Physical characteristics Model Signal cable type Dimensions (with stand) Height (extended) Height (compressed) P2421DC ∞∞Digital: DP, 20 pins ∞∞Digital: USB Type-C, 24 pins 486.1 mm (19.14 in.) 356.1 mm (14.02 in.) Width 537.8 ... in.) 7.69 kg (16.95 lb) 5.76 kg (12.70 lb) 3.77 kg (8.31 lb) 1.54 kg (3.40 lb) Black frame 2-4 gloss units About your monitor │ 17
Physical characteristics Model Signal cable type Dimensions (with stand) Height (extended) Height (compressed) P2421DC ∞∞Digital: DP, 20 pins ∞∞Digital: USB Type-C, 24 pins 486.1 mm (19.14 in.) 356.1 mm (14.02 in.) Width 537.8 ... in.) 7.69 kg (16.95 lb) 5.76 kg (12.70 lb) 3.77 kg (8.31 lb) 1.54 kg (3.40 lb) Black frame 2-4 gloss units About your monitor │ 17
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... See www.epeat.net for registration status by country. ∞∞TCO-certified display. ∞∞ RoHS-compliant ∞∞BFR/PVC free monitor (excluding external cables) ∞∞Meets NFPA 99 leakage current requirements. ∞∞Arsenic-free glass and Mercury-free for the panel only ...8734;∞Energy Gauge shows the energy level being consumed by country. Environmental characteristics Model P2421DC Compliant Standards ∞∞ENERGY STAR certified monitor ∞∞EPEAT registered where applicable.
... See www.epeat.net for registration status by country. ∞∞TCO-certified display. ∞∞ RoHS-compliant ∞∞BFR/PVC free monitor (excluding external cables) ∞∞Meets NFPA 99 leakage current requirements. ∞∞Arsenic-free glass and Mercury-free for the panel only ...8734;∞Energy Gauge shows the energy level being consumed by country. Environmental characteristics Model P2421DC Compliant Standards ∞∞ENERGY STAR certified monitor ∞∞EPEAT registered where applicable.
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...be achieved by disconnecting the power cable from the keyboard, mouse or other input devices, the monitor automatically resumes functioning. If the computer detects input from the monitor. Accordingly, the customer should not rely upon this automatic power saving feature. * Zero power .... This document is expressed or implied. Power management modes If you ordered and shall have VESA's DPM compliance display card or software installed in your monitor │ 19 White (Glowing ) Off Power Consumption 127 W (maximum)** 25 W (typical) Less than 0.3 W Less than 0.3 W Power ...
...be achieved by disconnecting the power cable from the keyboard, mouse or other input devices, the monitor automatically resumes functioning. If the computer detects input from the monitor. Accordingly, the customer should not rely upon this automatic power saving feature. * Zero power .... This document is expressed or implied. Power management modes If you ordered and shall have VESA's DPM compliance display card or software installed in your monitor │ 19 White (Glowing ) Off Power Consumption 127 W (maximum)** 25 W (typical) Less than 0.3 W Less than 0.3 W Power ...
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Changing the factory default settings or enabling other features may increase power consumption that could exceed the ENERGY STAR specified limit. N OTE: This monitor is ENERGY STAR certified. N OTE: PON: Power consumption of On Mode as defined in Energy Star 8.0 version. 20 │ About your monitor TEC: Total energy consumption in KWh as defined in the OSD menu. This product qualifies for ENERGY STAR in the factory default settings which can be restored by "Factory Reset" function in Energy Star 8.0 version.
Changing the factory default settings or enabling other features may increase power consumption that could exceed the ENERGY STAR specified limit. N OTE: This monitor is ENERGY STAR certified. N OTE: PON: Power consumption of On Mode as defined in Energy Star 8.0 version. 20 │ About your monitor TEC: Total energy consumption in KWh as defined in the OSD menu. This product qualifies for ENERGY STAR in the factory default settings which can be restored by "Factory Reset" function in Energy Star 8.0 version.
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DisplayPort connector Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20-pin Side of the Connected Signal Cable ML0 (p) GND ML0 (n) ML1 (p) GND ML1 (n) ML2 (p) GND ML2 (n) ML3 (p) GND ML3 (n) GND GND AUX (p) GND AUX (n) Hot Plug Detect Re-PWR +3.3 V DP_PWR About your monitor │ 21
DisplayPort connector Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20-pin Side of the Connected Signal Cable ML0 (p) GND ML0 (n) ML1 (p) GND ML1 (n) ML2 (p) GND ML2 (n) ML3 (p) GND ML3 (n) GND GND AUX (p) GND AUX (n) Hot Plug Detect Re-PWR +3.3 V DP_PWR About your monitor │ 21
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USB Type-C connector Pin Signal Pin A1 GND B12 A2 SSTXp1 B11 A3 SSTXn1 B10 A4 VBUS B9 A5 CC1 B8 A6 Dp1 B7 A7 Dn1 B6 A8 SBU1 B5 A9 VBUS B4 A10 SSRXn2 B3 A10 SSRXp2 B2 A12 GND B1 22 │ About your monitor Signal GND SSTXp1 SSTXn1 VBUS SBU2 Dn1 Dp1 CC2 VBUS SSRXp2 SSRXp2 GND
USB Type-C connector Pin Signal Pin A1 GND B12 A2 SSTXp1 B11 A3 SSTXn1 B10 A4 VBUS B9 A5 CC1 B8 A6 Dp1 B7 A7 Dn1 B6 A8 SBU1 B5 A9 VBUS B4 A10 SSRXn2 B3 A10 SSRXp2 B2 A12 GND B1 22 │ About your monitor Signal GND SSTXp1 SSTXn1 VBUS SBU2 Dn1 Dp1 CC2 VBUS SSRXp2 SSRXp2 GND
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NOTE: This monitor is Super-Speed USB 3.0 and High-Speed USB 2.0 compatible. Transfer Speed Super-speed Data Rate 5 Gbps Power Consumption* 4.5 W (Max, each port) High speed 480 Mbps 4.5 W (... port) 2.5 W (Max, each port) 2.5 W (Max, each port) USB 3.0 downstream connector Pin Number 1 2 3 4 5 6 7 8 9 9-pin Side of the Connector VCC DD+ GND SSRXSSRX+ GND SSTXSSTX+ About your monitor │ 23 Universal serial bus (USB) interface This section gives you information about the USB ports that are available on the...
NOTE: This monitor is Super-Speed USB 3.0 and High-Speed USB 2.0 compatible. Transfer Speed Super-speed Data Rate 5 Gbps Power Consumption* 4.5 W (Max, each port) High speed 480 Mbps 4.5 W (... port) 2.5 W (Max, each port) 2.5 W (Max, each port) USB 3.0 downstream connector Pin Number 1 2 3 4 5 6 7 8 9 9-pin Side of the Connector VCC DD+ GND SSRXSSRX+ GND SSTXSSTX+ About your monitor │ 23 Universal serial bus (USB) interface This section gives you information about the USB ports that are available on the...