Table Of Contents - Lenovo 10A4 Hardware Maintenance Manual

Contents
About this manual . . . . . . . . . . . . v
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . . 3
Handling electrostatic discharge-sensitive
devices . . . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multi-lingual translations) . . . . . . 4
Chapter 2. General information . . . . 27
Specifications . . . . . . . . . . . . . . .
For machine types: 10A0, 10A1, 10A6, 10A7,
10AG, 10AK, 10AL, and 10BE . . . . . . .
For machine types: 10A2, 10A3, 10A8, 10A9,
10AH, 10AJ, 10AM, and 10AN . . . . . . .
For machine types: 10A4, 10A5, 10AA, 10AB,
10DF, 10DG, 10DH, 10DJ, 10E8, 10E9, 10EA,
and 10EB . . . . . . . . . . . . . . .
Lenovo programs . . . . . . . . . . . . . .
Accessing a program on your computer . . .
An introduction to Lenovo programs . . . . .
Lenovo Support Web site . . . . . . . . . . .
Chapter 3. General checkout . . . . . 33
Problem determination tips . . . . . . . . . .
Chapter 4. Troubleshooting and
diagnostics. . . . . . . . . . . . . . . 35
Basic troubleshooting . . . . . . . . . . . .
Accessing Control Panel on the Windows 8 or
Windows 8.1 operating system . . . . . . . . .
Troubleshooting procedure . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Audio problems . . . . . . . . . . . . .
CD problems . . . . . . . . . . . . . .
DVD problems . . . . . . . . . . . . .
Intermittent problems . . . . . . . . . . .
Hard disk drive problems . . . . . . . . .
Keyboard, mouse, or pointing device
problems . . . . . . . . . . . . . . .
Monitor problems . . . . . . . . . . . .
Networking problems . . . . . . . . . . .
Option problems . . . . . . . . . . . .
Performance and lockup problems . . . . .
Printer problems. . . . . . . . . . . . .
Serial port problems . . . . . . . . . . .
Software problems . . . . . . . . . . . .
© Copyright Lenovo 2013, 2018
USB problems . . . . . . . . . . . . .
Diagnostics . . . . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . . .
UEFI diagnostic program . . . . . . . . .
Chapter 5. Using the Setup Utility
program . . . . . . . . . . . . . . . . 55
Starting the Setup Utility program . . . . . . . .
Viewing and changing settings . . . . . . . . .
Using passwords . . . . . . . . . . . . . .
Password considerations . . . . . . . . .
Power-on password . . . . . . . . . . .
27
Administrator password . . . . . . . . . .
Setting, changing, and deleting a password . .
27
Erasing lost or forgotten passwords (clearing
CMOS) . . . . . . . . . . . . . . . .
28
Enabling or disabling a device . . . . . . . . .
Selecting a startup device . . . . . . . . . . .
29
Selecting a temporary startup device. . . . .
29
Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .
29
Enabling ErP LPS compliance mode. . . . . . .
30
ICE performance mode . . . . . . . . . . . .
32
ICE thermal alert . . . . . . . . . . . . . .
Changing the BIOS settings before installing a new
operating system . . . . . . . . . . . . . .
33
Exiting the Setup Utility program . . . . . . . .
Chapter 6. Symptom-to-FRU
Index . . . . . . . . . . . . . . . . . . 61
35
Hard disk drive boot error . . . . . . . . . . .
36
Power supply problems. . . . . . . . . . . .
36
Beep symptoms
37
POST error codes . . . . . . . . . . . . . .
38
Miscellaneous error conditions . . . . . . . . .
39
Undetermined problems . . . . . . . . . . .
40
Chapter 7. Locations . . . . . . . . . 67
41
For machine types: 10A0, 10A1, 10A6, 10A7,
41
10AG, 10AK, 10AL, and 10BE . . . . . . . . .
Locating connectors, controls, and indicators
42
on the front of your computer. . . . . . . .
43
Locating connectors on the rear of your
45
computer . . . . . . . . . . . . . . .
47
Locating major FRUs and CRUs
48
Looking up FRU information . . . . . . . .
49
Locating parts on the system board . . . . .
50
Locating internal drives . . . . . . . . . .
50
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