Clevo N850EJ1 User Manual

Preface
IX
Preface
Contents
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, 3G & LTE Module Cables .....................2-12
Removing the 3G Module .............................................................2-13
Removing the CCD .......................................................................2-14
Part Lists ..................................................A-1
Part List Illustration Location ........................................................A-2
Top (N850EJ1 / N857EJ1) .............................................................A-3
Top (N855EJ1) .............................................................................. A-4
Bottom ........................................................................................... A-5
Main Board ................................................................................... A-6
HDD .............................................................................................. A-7
LCD (N850EJ1) ............................................................................. A-8
LCD (N857EJ1) ............................................................................. A-9
LCD (N855EJ1) ........................................................................... A-10
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-E Interface ....................................................................B-11
VGA Frame Buffer Interface ........................................................B-12
VGA Frame Buffer A ...................................................................B-13
VGA Frame Buffer A ...................................................................B-14
VGA Frame Buffer B ...................................................................B-15
VGA Frame Buffer B ...................................................................B-16
VGA I/O .......................................................................................B-17
NVIDIA Power Sequence .............................................................B-18
NVIDIA GPIO Level Shift ...........................................................B-19
VGA NVVDD Coupling ..............................................................B-20
MDP ..............................................................................................B-21
MDP ..............................................................................................B-22
Panel, Inverter ...............................................................................B-23

Clevo N850EJ1 Specifications

General

Brand	Clevo
Model	N850EJ1
Category	Laptop
Language	English