HP 255 G4 Maintenance And Service Manual page 11

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Category
Description
Keyboard/pointing
Full-size "island style" keyboard with numeric keypad
devices
TouchPad with multi-touch gestures, 2-finger 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:
Serviceability
End-user replaceable parts:
Windows 8.1
Windows 8.1 CPPP - China only
Windows 7 Professional
FreeDOS 2.0
AC adapter
Battery
Optical drive
3

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