Dell Precision 7560/7760 External Display Connection Guide
Notes, cautions, and warnings
A NOTE indicates important information that helps you make better use of your product.
A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
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A WARNING indicates a potential for property damage, personal injury, or death.
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Chapter 1: Before you begin (4)
Check the graphics options on your computer (4)
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 (6)
Chapter 2: Connect displays (7)
Supported Display (7)
Connecting multiple displays with Dell Docking Station—WD19DCs (9)
Chapter 3: Troubleshooting (10)
Chapter 4: Getting help and contacting Dell (11)
Contents3
1
Before you begin You can connect up to four 4K external displays or one 5K and above display using the Thunderbolt 4 (USB Type-C), HDMI, and Mini DisplayPort available on your Precision 7560/7760.
Total number of displays supported:
●Four 4K external displays: 4 ports (two USB Type-C, HDMI, Mini DisplayPort)
●One 5K, and up, external display:
○  2 USB Type-C ports
○  2 ports (one USB Type-C port, one Mini DisplayPort)
Before you begin, ensure that you:
●Check the graphics options on your computer
●Check the ports available on your external displays and decide the Mode of connection.
Check the graphics options on your computer
The number of external displays supported depends on the type of graphics card available on your computer:
●The integrated graphics card can support a maximum of 4 displays
●The discrete graphics card can support a maximum of 4 displays
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/support.
The following are the graphic options that may be installed in your computer:
●Intel UHD Graphics (Integrated graphics)
●NVIDIA T1200 (Discrete graphics)
●NVIDIA RTX A2000 (Discrete graphics available only on Precision 7560 only)
●NVIDIA RTX A3000 (Discrete graphics)
●NVIDIA RTX A4000 (Discrete graphics)
●NVIDIA RTX A5000 (Discrete graphics)
External display connection mode
External display connection modes are:
●Hybrid Graphics mode
●Hybrid Graphics mode with Direct Output
●Discrete Graphics mode
Hybrid Graphics mode
To enable Hybrid Graphics mode in the computer's BIOS:
1.Restart the system and immediately press <F2> to enter the BIOS.
4Before you begin
2.On the BIOS screen, select Video.
3.Select Switchable Graphics.
4.Select Enable Switchable Graphics.
5.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/support. Table 1. Hybrid Graphics mode
Graphic card type Supported ports
Discrete GPU●HDMI
●Mini DisplayPort
Integradted GPU●USB Type-C
●USB Type-C
●Laptop display
Hybrid Graphics mode with Direct Output
To enable Hybrid Graphics mode with Direct Output in the computer's BIOS:
1.Restart the system and immediately press <F2> to enter the BIOS.
2.On the BIOS screen, select Video.
3.Select Switchable Graphics.
4.Select Enable Switchable Graphics.
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/support. Table 2. Hybrid Graphics mode with Direct Output
Graphic card type Supported ports
Discrete GPU●HDMI
●Mini DisplayPort
●USB Type-C
●USB Type-C
Integrated GPU Laptop display
Discrete Graphics Mode
To enable Discrete Mode in the computer's BIOS:
1.Restart the system and immediately press <F2> to enter the BIOS.
2.On the BIOS screen, select Video.
3.Select Switchable Graphics.
4.Uncheck Enable Switchable Graphics.
5.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/support. Table 3. Discrete Graphics mode
Graphic card type Supported ports
Discrete GPU●HDMI
●Mini DisplayPort
●USB Type-C
●USB Type-C
●Laptop display
Before you begin5

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