Table Of Contents - Clevo NH77DBQ 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 Keyboard ..................................................................2-6
Removing the Hard Disk Drive .......................................................2-7
Removing the System Memory (RAM) ..........................................2-9
Removing the M.2 SSD Module ...................................................2-10
Removing the Wireless LAN Module ...........................................2-11
Wireless LAN, Combo Module Cables .........................................2-12
Removing the CCD .......................................................................2-13
Part Lists ..................................................A-1
Part List Illustration Location ........................................................ A-2
Top ................................................................................................. A-3
Bottom ............................................................................................ A-4
Contents
Main Board ................................................................................... A-5
HDD .............................................................................................. A-6
LCD ............................................................................................... A-7
Schematic Diagrams................................. B-1
System Block Diagram ...................................................................B-2
Processor 1/6 ...................................................................................B-3
Processor 2/6 ...................................................................................B-4
Processor 3/6 ...................................................................................B-5
Processor 4/6 ...................................................................................B-6
Processor 5/6 ...................................................................................B-7
Processor 6/6 ...................................................................................B-8
DDR4 CHA SO-DIMM ..................................................................B-9
DDR4 CHB SO-DIMM ................................................................B-10
VGA PCI Express .........................................................................B-11
GPU Frame Buffer A/B ................................................................B-12
Frame Buffer A .............................................................................B-13
Frame Buffer A .............................................................................B-14
Frame Buffer B .............................................................................B-15
Frame Buffer B .............................................................................B-16
GPU Frame Buffer C/D ................................................................B-17
Frame Buffer C .............................................................................B-18
Frame Buffer C .............................................................................B-19
GPU Decoupling 1 ........................................................................B-20
GPU Decoupling 2 ........................................................................B-21
Straps and XTAL ..........................................................................B-22
IFP I/O Interface ...........................................................................B-23
Misc - GPIO, I2C and ROM .........................................................B-24
NVIDIA Power Sequence .............................................................B-25
GPU NVVDD, FBVDDQ ............................................................B-26
GPU GND .....................................................................................B-27
Preface
IX