Contents
Chapter 1. About this manual . . . . .
1
Important Safety Information . . . . . . . . .
1
Chapter 2. Safety information . . . . .
3
General safety . . . . . . . . . . . . . . .
3
Electrical safety . . . . . . . . . . . . . .
3
Safety inspection guide . . . . . . . . . . .
5
Handling electrostatic discharge-sensitive
devices
. . . . . . . . . . . . . . . . .
5
Grounding requirements . . . . . . . . . . .
6
Safety notices . . . . . . . . . . . . . . .
6
Chapter 3. General information . . . .
9
Specifications . . . . . . . . . . . . . . .
9
Chapter 4. General Checkout . . . . .
11
Chapter 5. Using the Setup Utility. . .
13
Starting the Lenovo BIOS Setup Utility program
.
13
Viewing and changing settings . . . . . . . .
13
Using passwords. . . . . . . . . . . . . .
13
Enabling or disabling a device
. . . . . . . .
15
Selecting a startup device . . . . . . . . . .
16
Exiting the Lenovo BIOS Setup Utility program . .
17
Chapter 6. Symptom-to-FRU Index . .
19
Hard disk drive boot error . . . . . . . . . .
19
Power Supply Problems . . . . . . . . . . .
19
POST error codes . . . . . . . . . . . . .
20
Undetermined problems . . . . . . . . . . .
20
Chapter 7. Locating connectors,
controls and components . . . . . .
21
Chapter 8. Replacing hardware . . . .
25
General information . . . . . . . . . . . . .
25
Replacing the keyboard and mouse . . . . . .
26
Removing the computer cover . . . . . . . .
26
Removing the front bezel
. . . . . . . . . .
28
Replacing the power switch board . . . . . . .
28
Replacing the chassis handle . . . . . . . . .
29
Replacing an optical drive . . . . . . . . . .
30
Replacing the hard disk drive . . . . . . . . .
31
Replacing the solid state drive . . . . . . . .
32
Replacing a memory module . . . . . . . . .
33
Replacing the graphic card . . . . . . . . . .
34
Replacing the heat-sink assembly . . . . . . .
36
Replacing an AMD CPU . . . . . . . . . . .
37
Replacing the front I/O board . . . . . . . . .
40
Replacing the motherboard. . . . . . . . . .
42
Chapter 9. FRU lists-E50–05 . . . . .
45
Chapter 10. General information . . .
51
Additional Service Information
. . . . . . . .
51
© Copyright Lenovo 2014
iii
Содержание E50-05 Series
Страница 1: ...Lenovo E50 05 Series Hardware Maintenance Manual Machine Types 90CS E50 05 ES 90CT E50 05 Non ES ...
Страница 2: ......
Страница 3: ...Lenovo E50 05 Series Hardware Maintenance Manual Machine Types 90CS E50 05 ES 90CT E50 05 Non ES ...
Страница 6: ...iv Lenovo E50 05 Series Hardware Maintenance Manual ...
Страница 8: ...2 Lenovo E50 05 Series Hardware Maintenance Manual ...
Страница 16: ...10 Lenovo E50 05 Series Hardware Maintenance Manual ...
Страница 18: ...12 Lenovo E50 05 Series Hardware Maintenance Manual ...
Страница 24: ...18 Lenovo E50 05 Series Hardware Maintenance Manual ...
Страница 50: ...44 Lenovo E50 05 Series Hardware Maintenance Manual ...
Страница 56: ...50 Lenovo E50 05 Series Hardware Maintenance Manual ...