Lenovo N300 All-In-One Lenovo - Manual (Page 5)

Contents
Chapter 1. About this manual . . . . . . 1
Important Safety Information . . . . . . . . . . 1
Chapter 2. Safety information . . . . . . 3
General safety . . . . . . . . . . . . . . . . 3
Electrical safety . . . . . . . . . . . . . . . 3
Safety inspection guide . . . . . . . . . . . . 5
Handling electrostatic discharge-sensitive
devices
. . . . . . . . . . . . . . . . . . 5
Grounding requirements . . . . . . . . . . . . 6
Safety notices . . . . . . . . . . . . . . . . 6
Chapter 3. General information . . . . . 9
Specifications . . . . . . . . . . . . . . . . 9
Chapter 4. Replacing hardware . . . . 11
General information . . . . . . . . . . . . . 11
Replacing the keyboard and mouse . . . . . . 12
Removing the rear cover . . . . . . . . . . . 12
Replacing the battery . . . . . . . . . . . . 13
Replacing a memory module . . . . . . . . . 14
Replacing the hard disk drive . . . . . . . . . 15
Replacing the heat-sink . . . . . . . . . . . 16
Replacing the Wi-Fi card. . . . . . . . . . . 17
Replacing the speaker system . . . . . . . . 18
Replacing the front indicator board. . . . . . . 19
Replacing the motherboard. . . . . . . . . . 20
Replacing the computer stand . . . . . . . . 21
Replacing the camera . . . . . . . . . . . . 22
Replacing the LED panel module . . . . . . . 23
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