Dell Precision 7550 Connection Guide

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—WD19DC ...................................................................... 8
Chapter 3: Troubleshooting...........................................................................................................9
Chapter 4: Getting help and contacting Dell.................................................................................10
Contents
Contents 3

Dell Precision 7550 Specifications

General

Wireless	Intel Wi-Fi 6 AX201, Bluetooth 5.1
Processor Options	Up to Intel Xeon W-10885M, 8 Core, 16MB Cache, 2.40 GHz up to 5.30 GHz Turbo, 45W, vPro Up to Intel Core i9-10885H, 8 Core, 16MB Cache, 2.40 GHz up to 5.30 GHz Turbo, 45W, vPro
Graphics	NVIDIA Quadro RTX 5000, RTX 4000, RTX 3000
Display	15.6-inch, FHD (1920 x 1080) up to UHD (3840 x 2160), IPS
Memory	Up to 128GB DDR4
Storage	Up to 4TB PCIe SSD
Operating System	Windows 10 Pro, Ubuntu Linux
Ports	2x Thunderbolt 3 (USB Type-C), HDMI 2.0, SD card reader
Battery	6-cell 95Whr