Table Of Contents - Clevo N250GU Service Manual

Introduction ..............................................1-1
Overview .........................................................................................1-1
Specifications ..................................................................................1-2
External Locator - Top View with LCD Panel Open ......................1-4
External Locator - Front & Right Side Views .................................1-5
External Locator - Left Side & Rear View .....................................1-6
External Locator - Bottom View .....................................................1-7
Mainboard Overview - Top (Key Parts) .........................................1-8
Mainboard Overview - Bottom (Key Parts) ....................................1-9
Mainboard Overview - Top (Connectors) .....................................1-10
Mainboard Overview - Bottom (Connectors) ...............................1-11
Disassembly ...............................................2-1
Overview .........................................................................................2-1
Maintenance Tools ..........................................................................2-2
Connections .....................................................................................2-2
Maintenance Precautions .................................................................2-3
Disassembly Steps ...........................................................................2-4
Removing the Battery ......................................................................2-5
Removing the Hard Disk Drive .......................................................2-6
Removing the System Memory (RAM) ..........................................2-8
Removing the Keyboard ................................................................2-10
Removing the Wireless LAN Module ...........................................2-12
Wireless LAN and Combo Module Cables ...................................2-13
Removing the 3G Module .............................................................2-14
Removing and Installing the M.2 SSD Module ...........................2-15
Removing the CCD .......................................................................2-17
Part Lists ..................................................A-1
Part List Illustration Location ........................................................ A-2
Top ................................................................................................. A-3
Contents
Bottom ........................................................................................... A-4
LCD ............................................................................................... A-5
HDD .............................................................................................. A-6
MB ................................................................................................ A-7
Schematic Diagrams................................. B-1
System Block Diagram ...................................................................B-2
Processor 1/9 ...................................................................................B-3
Processor 2/9 ...................................................................................B-4
Processor 3/9 ...................................................................................B-5
Processor 4/9 ...................................................................................B-6
Processor 5/9 ...................................................................................B-7
Processor 6/9 ...................................................................................B-8
Processor 7/9 ...................................................................................B-9
Processor 8/9 .................................................................................B-10
Processor 9/9 .................................................................................B-11
eMMC ...........................................................................................B-12
DDR4 SO-DIMM_0 .....................................................................B-13
DDR4 SO-DIMM_1 .....................................................................B-14
RTD2136N ...................................................................................B-15
Panel .............................................................................................B-16
HDMI ............................................................................................B-17
Audio Codec .................................................................................B-18
SATA, LED, HUB ........................................................................B-19
USB Port / TPM ............................................................................B-20
Conn, CCD, Fan, Click, TV .........................................................B-21
WLAN, 3G/mSATA .....................................................................B-22
KBC ITE IT8987E ........................................................................B-23
USB ...............................................................................................B-24
Level Shifter 1 ..............................................................................B-25
Level Shifter 2 .............................................................................B-26
Preface
IX