Dell Precision 7550 User Manual

12. Install the secondary M.2 SSD.
13. Install the SSD door.
14. Install the SD card.
15. Follow the procedure in after working inside your computer.
Palm rest
Removing the palmrest
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the SSD door.
4. Remove the secondary M.2 SSD.
5. Remove the base cover.
6. Remove the battery.
7. Remove the primary M.2 SSD.
8. Remove the SIM card.
9. Remove the secondary memory.
10. Remove the WWAN card.
11. Remove the WLAN card.
12. Remove the keyboard lattice.
13. Remove the keyboard.
14. Remove the primary memory.
15. Remove the power adapter port.
16. Remove the power button board.
17. Remove the smart card reader.
18. Remove the touchpad buttons.
19. Remove the SD card reader.
20. Remove the power button. or power button assembly with fingerprint reader
21. Remove the heat-sink assembly.
22. Remove the inner frame.
23. Remove the GPU power cable.
24. Remove the GPU card.
25. Remove the system board.
26. Remove the speaker.
27. Remove the middle cap.
28. Remove the display assembly.
About this task
The picture below shows the palmrest after performing the pre-removal parts procedures for any palm rest replacement
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Disassembly and reassembly

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