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Keys
Component
Description
(1)
esc
key
Displays system information when pressed in combination with
the
fn
key.
(2)
fn
key
Executes frequently used system functions when pressed in
combination with the
esc
key, or the
spacebar
.
(3)
Windows key
Windows 8.1:
Returns you to the Start screen from an open app or the
Windows desktop.
NOTE:
Pressing the Windows key again will return you to the
previous screen.
Windows 7:
Displays the Windows Start menu.
(4)
Action keys
Execute frequently used system functions.
(5)
num lock
key
Alternates between the navigational and numeric functions on
the integrated numeric keypad.
(6)
Integrated numeric keypad
When
num lock
is on, it can be used like an external numeric
keypad.
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Summary of Contents for 255 G4
Page 1: ...HP Notebook PC AMD HP 255 G4 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Safety warning notice ...
Page 12: ...4 Chapter 1 Product description ...
Page 22: ...14 Chapter 2 External component identification ...
Page 30: ...22 Chapter 3 Illustrated parts catalog ...
Page 38: ...30 Chapter 5 Removal and replacement procedures for Customer Self Repair parts ...
Page 70: ...62 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts ...
Page 80: ...72 Chapter 9 Backing up restoring and recovering in Windows 8 1 ...
Page 88: ...80 Chapter 11 Using HP PC Hardware Diagnostics UEFI ...
Page 98: ...90 Chapter 13 Statement of Volatility ...
Page 102: ...94 Chapter 14 Power cord set requirements ...
Page 104: ...96 Chapter 15 Recycling ...
Page 108: ...100 Index ...