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Lenovo
E93z
Lenovo E93z Specification
Type
Specification
Brand
Lenovo
Size
9.75 MB
Category
All-in-One workstations
Pages
142
Language
English
Table of contents
Important safety information
5
General safety
7
Electrical safety
7
Safety inspection guide
9
Handling electrostatic discharge-sensitive devices
9
Grounding requirements
10
Safety notices (multi-lingual translations)
10
Specifications
34
Lenovo programs
34
Accessing Lenovo programs on the Windows 7 operating system
35
Accessing Lenovo programs on the Windows 8 operating system
36
Lenovo Support Web site
36
Problem determination tips
37
Basic troubleshooting
39
Accessing Control Panel on the Windows 8 or Windows 8.1 operating system
40
Troubleshooting procedure
40
Troubleshooting
41
Audio problems
41
CD problems
43
DVD problems
44
Intermittent problems
45
Hard disk drive problems
45
Keyboard, mouse, or pointing device problems
46
Monitor problems
48
Networking problems
50
Option problems
52
Performance and lockup problems
53
Printer problems
55
Serial port problems
55
Software problems
56
USB problems
57
Diagnostics
57
Lenovo Solution Center
58
Starting the Setup Utility program
59
Viewing and changing settings
59
Using passwords
59
Password considerations
60
Power-on password
60
Administrator password
60
Setting, changing, and deleting a password
60
Erasing lost or forgotten passwords (clearing CMOS)
60
Enabling or disabling a device
61
Selecting a startup device
61
Selecting a temporary startup device
61
Selecting or changing the startup device sequence
62
Enabling ErP compliance mode
62
Changing the BIOS settings before installing a new operating system
63
Exiting the Setup Utility program
63
Hard disk drive boot error
65
Power supply problems
65
Beep symptoms
65
POST error codes
66
Miscellaneous error conditions
67
Undetermined problems
69
Locating connectors, controls, and indicators on the front of your computer
71
Locating connectors on the rear of your computer
73
Locating major FRUs and CRUs
74
Looking up FRU information
76
Locating parts on the system board
77
Removing and reinstalling the frame stand
79
Removing and reinstalling the monitor stand
80
Removing and reinstalling the transformer stand
82
Removing the computer cover
84
Replacing the feet
85
Replacing the hard disk drive
86
Replacing the optical drive
88
Removing and reinstalling the system board shield
90
Removing and reinstalling the VESA mount bracket
92
Replacing the rear I/O assembly
94
Replacing the power supply assembly
98
Replacing the microprocessor fan
101
Replacing the heat sink assembly
103
Replacing the microprocessor
104
Replacing the card reader
107
Replacing the GPU fan
108
Replacing the battery
110
Replacing the converter board
111
Installing or replacing a memory module
113
Replacing the internal speakers
114
Replacing the integrated camera
116
Replacing the system board
118
Replacing the LCD panel assembly
121
Replacing the Wi-Fi card
125
Replacing the keyboard or mouse
127
Replacing the wireless keyboard
128
Replacing the wireless mouse
128
Completing the parts replacement
130
Security features
133
Hardware controlled passwords
133
Operating system password
133
Vital product data
133
BIOS levels
133
Flash update procedures
133
Updating (flashing) the BIOS from a disc
134
Updating (flashing) the BIOS from your operating system
135
Recovering from a POST/BIOS update failure
135
Power management
136
Advanced configuration and power interface (ACPI) BIOS
136
Automatic Power-on features
136
Television output notice
138
European conformance CE mark
138
Trademarks
138
View document
Lenovo E93z User manual
Type
User manual
Brand
Lenovo
Size
2.88 MB
Category
All-in-One workstations
Pages
114
Language
English
View document