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ThinkCentre Edge 92
Hardware Maintenance Manual
Page 91 (Chapter 7: Using the Setup Utility Program)
Lenovo ThinkCentre Edge 92 - Chapter 7: Using the Setup Utility Program; Navigating the Setup Utility; Password Management in Setup Utility
176 pages
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3.
At
the
rear
of
the
comput
er
,
remove
the
screw
that
secures
the
PCI
car
d
latch.
8
7
6
5
3
4
Figure
14.
Removing
the
screw
that
secures
the
PCI
card
latch
4.
Depending
on
whether
you
ar
e
installing
or
replacing
a
PCI
card,
do
one
of
the
following:
•
If
you
are
installing
a
PCI
card,
remove
the
appr
opriate
metal
slot
cover
.
Chapter
9
.
Replacing
FRUs
(machine
types:
3376,
3378,
and
3387)
87
90
92
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
Chapter 1. About this Manual
5
Important Safety Information
5
Chapter 2. Safety Information
7
General Safety
7
Electrical Safety
7
Voltage-Selection Switch
9
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
10
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 3. General Information
37
Lenovo Welcome
37
Lenovo Thinkvantage Tools
37
Lenovo Solution Center
37
Lenovo Cloud Storage
38
Simpletap
38
Additional Information Resources
38
Specifications
38
For Machine Types: 3376, 3378, and 3387
39
For Machine Types: 3377, 3386, and 3388
39
Chapter 4. General Checkout
41
Problem Determination Tips
41
Chapter 5. Troubleshooting and Diagnostics
43
Basic Troubleshooting
43
Troubleshooting Procedure
44
Troubleshooting
44
Audio Problems
45
CD Problems
46
DVD Problems
47
Intermittent Problems
48
Hard Disk Drive Problems
49
Keyboard, Mouse, or Pointing Device Problems
49
Monitor Problems
51
Networking Problems
53
A Wireless Lan Problem
54
Option Problems
55
Performance and Lockup Problems
56
Insufficient Memory
57
Printer Problems
58
Serial Port Problems
58
Software Problems
58
Select Your Symptom from the Following List
58
Actions
58
USB Problems
59
Diagnostics
60
Lenovo Solution Center
60
Copyright Lenovo
61
Chapter 6. Using the Setup Utility Program
61
Starting the Setup Utility Program
61
Viewing and Changing Settings
61
Using Passwords
61
Password Considerations
62
Power-On Password
62
Administrator Password
62
Hard Disk Password
62
Setting, Changing, and Deleting a Password
62
Erasing Lost or Forgotten Passwords (Clearing CMOS)
63
Enabling or Disabling a Device
63
Selecting a Startup Device
64
Selecting a Temporary Startup Device
64
Selecting or Changing the Startup Device Sequence
64
Enabling Erp Compliance Mode
64
ICE Performance Mode
65
ICE Thermal Alert
65
Exiting the Setup Utility Program
66
Chapter 7. Symptom-To-FRU Index
67
Hard Disk Drive Boot Error
67
Power Supply Problems
67
Beep Symptoms
67
POST Error Codes
68
Miscellaneous Error Messages
70
Undetermined Problems
71
Chapter 8. Locations
73
For Machine Types: 3376, 3378, and 3387
73
Locating Connectors, Controls, and Indicators on the Front of Your Computer
73
Locating Connectors on the Rear of Your Computer
74
Locating Major Frus and Crus
75
Looking up FRU Information
77
Locating Parts on the System Board
78
Locating Internal Drives
79
For Machine Types: 3377, 3386, and 3388
80
Locating Connectors, Controls, and Indicators on the Front of Your Computer
80
Locating Connectors on the Rear of Your Computer
81
Locating Major Frus and Crus
82
Looking up FRU Information
84
Locating Parts on the System Board
85
Locating Internal Drives
86
Chapter 9. Replacing Frus (Machine Types: 3376, 3378, and 3387)
87
Handling Static-Sensitive Devices
87
Installing or Replacing Hardware
87
Removing the Computer Cover
87
Removing and Reinstalling the Front Bezel
88
Installing or Replacing a PCI Card
90
Installing or Replacing a Memory Module
93
Replacing the Battery
95
Replacing the Primary Hard Disk Drive
96
Replacing the Optical Drive
98
Replacing the Power Supply Assembly
101
Replacing the Heat Sink and Fan Assembly
103
Replacing the Microprocessor
105
Replacing the System Board
107
Replacing the Rear Fan
110
Replacing the Front Audio and USB Assembly
112
Replacing the Wifi Units
113
Installing or Removing the Rear Wifi Antenna
119
Installing or Removing the Front Wifi Antenna
120
Completing the Parts Replacement
122
Chapter 10. Replacing Frus (Machine Types: 3377, 3386, and 3388)
125
Handling Static-Sensitive Devices
125
Installing or Replacing Hardware
125
Removing the Computer Cover
125
Removing and Reinstalling the Front Bezel
126
Accessing the System Board Components and Drives
128
Installing or Replacing a PCI Card
129
Installing or Replacing a Memory Module
131
Replacing the Battery
133
Replacing the Hard Disk Drive
134
Replacing the Optical Drive
136
Replacing the Power Supply Assembly
140
Replacing the Heat Sink and Fan Assembly
144
Replacing the Microprocessor
147
Replacing the System Board
150
Replacing the System Fan Assembly
152
Replacing the Front Audio and USB Assembly
154
Replacing the Wifi Units
155
Installing or Removing the Rear Wifi Antenna
160
Removing the Rear Wifi Antenna
161
Installing or Removing the Front Wifi Antenna
162
Removing the Front Wifi Antenna
163
Completing the Parts Replacement
164
Chapter 11. Additional Service Information
167
Security Features
167
Hardware-Controlled Passwords
167
Operating System Password
167
Vital Product Data
167
BIOS Levels
167
Updating (Flashing) the BIOS from a Disc
167
Updating (Flashing) the BIOS from Your Operating System
168
Recovering from a POST/BIOS Update Failure
168
Power Management
169
Advanced Configuration and Power Interface (ACPI) BIOS
169
Automatic Power-On Features
169
Appendix A. Notices
171
Television Output Notice
172
European Conformance CE Mark
172
Trademarks
172
Index
173
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