HP Notebook PC (AMD) HP 255 G4 Notebook PC - Maintenance and Service Guide
Category Description
USB 3.0 (1 port; left side)
USB 2.0 (2 ports; 1 left side, 1 right side)
AC Smart Pin adapter plug
Headphone/line in jack
Microphone input jack
Keyboard/pointing
devices
Full-size "island style" keyboard with numeric keypad
TouchPad with multi-touch gestures, 2-nger scrolling, and pinch-zoom enabled
Taps enabled by default
Support Windows 8 Modern Trackpad Gestures
Power requirements AC adapters:
65-W Smart nPFC, 3 pin, RC 4.5mm connector - non slim for use in discrete models
45-W Smart nPFC, 3 pin, RC 4.5mm connector - non slim for use in UMA models
65-W EM Smart nPFC, 3 pin, RC 4.5mm connector, 90 degree plug design for use in India/China
1 meter power cord
Batteries:
4-cell, 41-Whr Li-ion battery
3-cell, 31-Whr Li-ion battery
Security TPM 2.0
Kensington Security Lock
Operating system Preinstalled:
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Windows 10
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Windows 10 Professional
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Windows 10 Home Value Notebook
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Windows 8.1
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Windows 8.1 CPPP - China only
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Windows 7 Professional
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FreeDOS 2.0
Serviceability End-user replaceable parts:
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AC adapter
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Battery
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Optical drive
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