HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide
Item Description Spare part number
 Backlit 768130-xxx
 No backlight 768787-xx1
(3) Top cover (includes touchpad assembly) 768139-001
(4) Touchpad button board 768140-001
(5) Power button board assembly 767442-001
(6) Card reader board  
  For use in HP 450 models 768133-001
  For use in HP 455 models 780894-001
(7) Function board 768131-001
(8) Fingerprint reader assembly (includes cable, bracket, and bezel) 768128-001
(9) System board (includes replacement thermal material)  
  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 i7-4510U processor; UMA graphics memory; non-WWAN models  
●
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 models  
●
Without Windows 8.1 784653-001
●
Windows 8.1 Professional 784653-501
●
Windows 8.1 Standard 784653-601
  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 i5-4210U processor; UMA graphics memory; WWAN models  
●
Without Windows 8.1 784652-001
●
Windows 8.1 Professional 784652-501
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