4.
Remove the sensor board (5).
To install the sensor board, reverse this procedure.
System board
To remove the system board, use these procedures and illustrations.
Table 5-13
System board descriptions and part numbers
Description
System board
NOTE:
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows operating system
Models with discrete graphics memory:
●
AMD Ryzen R9 PRO 7940HS processor with NVIDIA RTX A2000 graphics
●
AMD Ryzen R9 PRO 7940HS processor with NVIDIA RTX A1000 graphics
●
AMD Ryzen R9 7940HS processor with NVIDIA RTX A2000 graphics
●
AMD Ryzen R9 7940HS processor with NVIDIA RTX A1000 graphics (models with WLAN)
AMD Ryzen R9 7940HS processor with NVIDIA RTX A1000 graphics (models without WLAN)
●
●
AMD Ryzen R9 7940HS processor with NVIDIA GeForce RTX 4050 graphics
●
AMD Ryzen R7 PRO 7840HS processor with NVIDIA RTX A2000 graphics
●
AMD Ryzen R7 PRO 7840HS processor with NVIDIA RTX A1000 graphics
●
AMD Ryzen R7 7840HS processor with NVIDIA RTX A2000 graphics
●
AMD Ryzen R7 7840HS processor with NVIDIA RTX A1000 graphics (models with WLAN)
●
AMD Ryzen R7 7840HS processor with NVIDIA RTX A1000 graphics (models without WLAN)
54
Chapter 5 Removal and replacement procedures for authorized service provider parts
Spare part number
N55733-xx1
N55729-xx1
N55732-xx1
N55728-xx1
N55738-xx1
N55736-xx1
N55731-xx1
N55727-xx1
N55730-xx1
N55726-xx1
N55737-xx1