HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide
Category Description HP 450
UMA
HP 450
discrete
HP 455
UMA
HP 455
discrete
●
HP lt4112 LTE/HSPA+ Gobi 4G Module
External media card Digital Media Reader Slot
Supports SD, SDHC, SDXC
Ports Headphone/Microphone Combo Jack 
  RJ-45 (Ethernet, includes link and activity lights) 
  USB 3.0 (2) 
  USB 2.0 (2) 
  VGA (Dsub 15-pin) supporting 2048 × 1536 external
resolution at 50-GHz (hot plug/unplug with auto-detect)
  
  VGA (Dsub 15-pin) supporting 1920 × 1200 external
resolution at 60-GHz (hot plug/unplug with auto-detect)
 
 HDMI 1.4 
  Multi-pin AC port 
Keyboard/pointing
devices
Full-sized, chiclet, spill-resistant keyboard with numeric
keypad
 Backlit, full-sized, chiclet, spill-resistant keyboard with
numeric keypad
  Touchpad includes: on/off button on board; 2-way scroll
with legend, taps enabled by default, 2-finger scrolling
and zoom enabled by default
Power requirements 90-W Smart AC adapter with localized cable plug support
(3-wire plug with ground pin)
    
  65-W Smart AC adapter with localized cable plug support
(3-wire plug with ground pin)
     
  45-W Smart AC adapter with localized cable plug support
(3-wire plug with ground pin)
     
  45-W AC adapter (2-prong) 
  Power cord: 3-wire plug - 1.8 m or 1.0 m
Power cord: 2-wire plug - 1.0 m
  4-cell, 44-Wh, 3.0 Ah, Li-ion battery 
  4-cell, 40-Wh, 3.0 Ah, Li-ion battery (long life) 
Security Integrated fingerprint reader
No fingerprint reader option
Security lock
TPM SLB9660 (FW ver. 1.2) (Infineon; soldered down)
TPM support
Operating system Preinstalled:  
  Windows 7 Professional 64 
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