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Dell Precision 5470 Connection Manual
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Dell Precision 5470 Connection Manual

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Precision 5470
External Display Connection Guide
Regulatory Model: P154G
Regulatory Type: P154G001/P154G002
April 2022
Rev. A00

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Summary of Contents for Dell Precision 5470

  • Page 1 Precision 5470 External Display Connection Guide Regulatory Model: P154G Regulatory Type: P154G001/P154G002 April 2022 Rev. A00...
  • Page 2 A WARNING indicates a potential for property damage, personal injury, or death. © 2022 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.

  • Page 3: Table Of Contents

    External display connection mode........................... 4 Hybrid Graphics mode..............................4 Hybrid Graphics mode with Direct Output......................5 Discrete Graphics Mode...............................5 Turn off the internal display..............................5 Chapter 2: Connect displays......................6 Supported Display................................6 Chapter 3: Troubleshooting......................8 Chapter 4: Getting help and contacting Dell.................. 9 Contents...

  • Page 4: Chapter 1: Before You Begin

    ● The HDMI 2.1 port and MFDC (MFDP) Type-C port on the WD19DCs docking station cannot support dual monitors simultaneously For more information on the graphics card available on your computer, run Dell SupportAssist on your computer, or scan your hardware at www.dell.com/support.

  • Page 5: Hybrid Graphics Mode With Direct Output

    5. Select Discrete Graphics Controller Direct Output Mode. 6. Save changes and exit the computer's BIOS For more information about accessing and configuring the BIOS, see the computer's Service Manual at www.dell.com/support. Table 2. Hybrid Graphics mode with Direct Output...

  • Page 6: Chapter 2: Connect Displays

    Connect displays Depending on the connectors available on your external display, you can connect the displays to the Thunderbolt 4 (USB Type-C) ports, HDMI port, Mini DisplayPort on your computer using: ● Thunderbolt 4 cables, adapters or docking stations ● USB Type-C cables. adapters or docking stations ●...
  • Page 7 Table 4. Supported display via host display port under different modes (continued) Graphics card mode Connect to External Displays One External Display Two External Three External Four External Displays Displays Displays ● 4096 x 2304 @ 60 ● 4096 x 2304 @ 60 ●...

  • Page 8: Chapter 3: Troubleshooting

    Workaround Ensure BIOS setting is special graphics mode or discrete graphics mode. For more information about accessing and configuring the BIOS, see the computer's Service Manual at www.dell.com/support. Question When I connect an 8K display using the USB Type-C to DisplayPort adapter, the display resolution can reach to 8K, but refresh rate cannot reach to 60Hz.

  • Page 9: Chapter 4: Getting Help And Contacting Dell

    Getting help and contacting Dell Self-help resources You can get information and help on Dell products and services using these self-help resources: Table 7. Self-help resources Self-help resources Resource location Information about Dell products and services www.dell.com My Dell app...

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