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dynabook Portege X40L-K Series Maintenance Manual
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Maintenance Manual (960-949)
4-24
Replacement Procedures
1.
Peel off the INSU KB.
Figure 4-22 Removing the keyboard (1)
2.
Remove the followin
g scr
ews and then keyboard.
Figure 4-23 Removing the keyboard (2)
As the keytop may fall
out, when handling th
e keyboard, always
hold it by
the frame and do not touch th
e key top.
INSU KB
S1.2×1.2CT
97
99
Table of Contents
default chapter
5
Table of Contents
5
Chapter 1 Hardware Overview
11
Features and System Unit Block Diagram
11
Figure 1-1 System Unit Configurations
12
Figure 1-2 System Unit Block Diagram
13
Ssd
14
Figure 1-3 Keyboard
14
Table 1-1 M.2 SSD Specifications (Phison)
15
Keyboard
16
Table 1-2 M.2 SSD Specifications (Samsung)
16
Display
17
Figure 1-4 LCD Module
17
Power Supply
18
Table 1-3 LCD Module Specifications
18
Batteries
19
Table 1-4 Battery Specifications
19
AC Adaptor
20
Table 1-5 Time Required for Charges
20
Table 1-6 Data Preservation Time
20
USB Type-C Adapter
21
Table 1-7 AC Adaptor Specifications
21
Table 1-8 USB Type-C Adapter Specifications
21
Chapter 2 Troubleshooting Procedures
22
Troubleshooting
22
Troubleshooting Flowchart
23
Figure 2-1 Troubleshooting Flowchart (1/2)
24
Figure 2-2 Troubleshooting Flowchart (2/2)
25
Power Supply Troubleshooting
27
Table 2-1 DC In/Battery Indicator
27
Table 2-2 Power Indicator
27
Figure 2-3 Error Code
30
Figure 2-4 Connection Check
31
System Board Troubleshooting
32
USB Troubleshooting
33
Table 2-3 Main Test Menu
33
Figure 2-5 Connection Check
34
SSD Troubleshooting
35
Keyboard Troubleshooting
35
Touch Pad (Click Pad) Troubleshooting
36
Display Troubleshooting
37
LAN Troubleshooting
39
Wireless LAN + Bluetooth Troubleshooting
40
Sound Troubleshooting
41
Memory Media (SD Card) Slot Troubleshooting
42
Fingerprint Sensor Troubleshooting
43
Figure 2-6 Scan the Finger
44
Web Camera Troubleshooting
45
HDMI Port Troubleshooting
46
Figure 2-7 Connecting the HDMI out Port
47
USB Type-C Adapter Troubleshooting
48
Chapter 3 Tests and Diagnostics
50
Test Program for Maintenance
50
How to Execute the Test Program
51
Entry of the DMI Information
54
Heatrun Test
55
Main Test Menu
55
Memory Test
57
Hard Disk (&SSD) Test
58
Keyboard Test
60
LCD Panel Test
61
Battery Charge Test
61
Fan Test
62
Log Utility
62
LCD Gamma Correction
63
Wireless Module Test
65
LTE Test
67
Sound Test
68
Setup
68
Chapter 4 Replacement Procedures
75
Table 4-1 the Case for the Following Example
75
Safety Precautions
76
Before You Begin
77
Disassembly Procedure
78
Assembly Procedures
78
Figure 4-1 Pressure Plate Connector/Spring Connector/Back Flip Connector
78
Tools and Equipment
79
Screw Tightening Torque
79
Grip Color
80
Screw Notation
80
Memory Media
81
Figure 4-2 Inserting Memory Media
81
Cover Assembly and Base Assembly
82
Figure 4-3 Removing the Base Assembly (1)
82
Figure 4-4 Removing the Base Assembly (2)
83
Figure 4-5 Removing the Base Assembly (3)
83
Battery Pack
84
Figure 4-6 Releasing the Battery Pack
84
Ssd
85
Figure 4-7 Removing the SSD
85
Figure 4-8 Removing the Fan
86
Fin
87
Figure 4-9 Installing the Fan
87
System Board
88
Figure 4-10 Removing the Fin
88
Figure 4-11 Removing the System Board (1)
89
Figure 4-12 Removing the System Board (2)
89
Click Pad
92
Figure 4-13 Removing the Click Pad (1)
92
Figure 4-14 Installing the Click Pad (1)
93
Figure 4-15 Installing the Click Pad (2)
93
Speaker
94
Figure 4-16 Installing the Click Pad (3)
94
Figure 4-17 Removing the Speaker
95
Power Button&Fingerprint Sensor
96
Figure 4-18 Removing the Power Button & Fingerprint Sensor
96
Figure 4-19 Installing the Power Button (1)
96
Keyboard
97
Figure 4-20 Installing the Power Button & Fingerprint Sensor (2)
97
Figure 4-21 Installing the Power Button & Fingerprint Sensor (3)
97
Figure 4-22 Removing the Keyboard (1)
98
Figure 4-23 Removing the Keyboard (2)
98
Wireless LAN Card
99
Figure 4-24 Installing the Keyboard (1)
99
Figure 4-25 Installing the Keyboard (2)
99
Figure 4-26 Removing the W-LAN ANTENNA (1)
100
Figure 4-27 Removing the W-LAN Antenna (2)
101
Figure 4-28 Installing the W-LAN Antenna (1)
102
Figure 4-29 Installing the W-LAN Antenna(2)
102
LCD Assembly
103
Figure 4-30 Removing the LCD Unit (1)
103
Figure 4-31 Installing the LCD Unit (1)
104
Camera Module
105
Figure 4-32 Installing the LCD Unit (2)
105
Figure 4-33 Installing the LCD Unit (3)
105
Figure 4-34 Removing the Camera Module (1)
106
Appendix A Handling the LCD Module
107
Precautions for Handling the LCD Module
107
Board Layout
111
System Board (FTANSY*) Front View
111
Figure B-1 System Board (FTANSY*) Layout (Front
111
Table B-1 System Board (FTANSY*) Connectors (Front
111
Table C-1 Scan Codes (Set 1 and Set 2
113
Appendix C Keyboard Scan/Character Codes
114
Table C-2 Scan Codes with Left Shift Key
117
Table C-3 Scan Codes in Numlock Mode
118
Table C-4 Scan Codes with Fn Key
118
Table C-5 Scan Codes in Overlay Mode
118
Table C-6 No.124 Key Scan Code
119
Table C-7 No.126 Key Scan Code
119
Key Layout
120
United Kingdom (UK) Keyboard
120
United States (US) Keyboard
120
Figure D-1 UK Keyboard
120
Figure D-2 US Keyboard
120
Japan (JP) Keyboard
121
Figure D-3 JP Keyboard
121
RGB Monitor Loopback Connector
122
Figure E-1 RGB Monitor Loopback Connector
122
LAN Loopback Connector
123
Figure E-2 LAN Loopback Connector
123
BIOS Rewrite Procedures
124
Tools
124
Rewriting the BIOS
124
EC/KBC Rewrite Procedures
126
Reliability
127
Table H-1 MTBF
127
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dynabook Portege X40L-K Series Specifications
General
Brand
dynabook
Model
Portege X40L-K Series
Category
Laptop
Language
English
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