HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide

System board
NOTE: All system board spare part kits include replacement thermal material.
Description Spare part number
Intel i7-4510U processor; 2-GB discrete graphics memory:
Without Windows 8.1 768145-001
Windows 8.1 Professional 768145-501
Windows 8.1 Standard 768145-601
Intel i3-4030U processor; 2-GB discrete graphics memory
Without Windows 8.1 782950-001
Windows 8.1 Professional 782950-501
Windows 8.1 Standard 782950-601
Intel i5-4210U processor; 2-GB discrete graphics memory
Without Windows 8.1 768143-001
Windows 8.1 Professional 768143-501
Windows 8.1 Standard 768143-601
Intel i5-4210U processor; 1-GB discrete graphics memory
Without Windows 8.1 768142-001
Windows 8.1 Professional 768142-501
Windows 8.1 Standard 768142-601
Intel i7-4510U processor; UMA graphics memory; no WWAN
Without Windows 8.1 768148-001
Windows 8.1 Professional 768148-501
Windows 8.1 Standard 768148-601
Intel i7-4510U processor; UMA graphics memory; WWAN
Without Windows 8.1 784653-001
Windows 8.1 Professional 784653-501
Windows 8.1 Standard 784653-601
Intel i5-4210U processor; UMA graphics memory; no WWAN
Without Windows 8.1 768146-001
Windows 8.1 Professional 768146-501
Windows 8.1 Standard 768146-601
Intel i5-4210U processor; UMA graphics memory; WWAN
Without Windows 8.1 784652-001
Windows 8.1 Professional 784652-501
84 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts