Dell Precision 7550 Connection Guide

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.com/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.com/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.com/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 begin 5

Dell Precision 7550 Specifications

General

Brand	Dell
Model	Precision 7550
Category	Laptop
Language	English