Lenovo B575 Support Question
Lenovo B575 Support Question
Find answers below for this question about Lenovo B575.Need a Lenovo B575 manual? We have 4 online manuals for this item!
Question posted by admiBa on December 29th, 2013
Lenovo B575 Can Not Access Bios
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... system to the AC adapter firmly, poor connections may contain items that are either registered trademarks or trademarks of your software.
P/N:148500091 Printed in China
Lenovo B575
Setup Poster V1.0
Read the safety notices and important tips in the United States and/or other countries. Special features*
Fingerprint security solution
The fingerprint...
Hardware Maintenance Manual - Page 20
...this manual. After a system board is replaced, ensure that all software fixes, drivers, and BIOS downloads are customer-installable.
Enter a serial number or select a product or use Lenovo smart downloading. 3. Follow the directions on page 16
- Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: •...
Hardware Maintenance Manual - Page 24
... or connectors that you must include the following information in which the machine failed 4. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach... of a PC Card or the installation of servicer 2. Date of service 3. Date on laptop products
The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might...
Hardware Maintenance Manual - Page 28
Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to boot your computer, the system will enter the user interface for it appears on the screen whenever the computer is turned on by an unauthorized person.
If any Lenovo...must be made available to the BIOS Setup Utility and change the system... information stored in order to get access to the servicer, there is entered...
Hardware Maintenance Manual - Page 39
Lenovo B575
1020 Dummy card
For access, remove this FRU: • "1010 Battery pack" on page 34 Figure 2. Removal steps of dummy cards
Remove the dummy card in the direction shown by arrows a b .
1 2
35
Hardware Maintenance Manual - Page 40
Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover
Loosen five screws a , then remove the compartment cover b .
1 1
1 2 1 1
36 Lenovo B575 Hardware Maintenance Manual
1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover
For access, remove this FRU: • "1010 Battery pack" on page 34 Figure 3.
Hardware Maintenance Manual - Page 41
Lenovo B575
1040 Hard disk drive
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment ...
Hardware Maintenance Manual - Page 42
Lenovo B575 Hardware Maintenance Manual
1050 Optical drive
For access, remove this FRU: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on ...
Hardware Maintenance Manual - Page 43
... sure that it snaps into the socket. Removal steps of DIMM Release the two latches on both edges of the DIMM into the place.
Lenovo B575
1060 DIMM
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card...
Hardware Maintenance Manual - Page 44
Removal steps of PCI Express Mini Card for wireless LAN/WAN
For access, remove these FRUs in step a. In step a, unplug the jacks by using...page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on page 36 Figure 7. Lenovo B575 Hardware Maintenance Manual
1070 PCI Express Mini Card for wireless LAN/WAN
2
1
Disconnect the two wireless LAN cables (black, ...
Hardware Maintenance Manual - Page 46
Lenovo B575 Hardware Maintenance Manual
1080 Keyboard
For access, remove this FRU: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on page 36
Figure 8. Removal steps of keyboard
Remove three screws a.
1
1 1
Step
a
Screw (quantity)
Color
M2.5 × 8 mm, flat-head, nylok-coated (3) Black
Torque 2.5 kgfcm
42
Hardware Maintenance Manual - Page 49
Removal steps of keyboard bezel
Remove ten screws a and three screws b on page 42
Figure 9. Lenovo B575
1090 Keyboard bezel
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment ...
Hardware Maintenance Manual - Page 53
For access, remove these FRUs in mind. • Be careful not to drop the system board on a bench top that has a hard
surface,... or stack the system board. • If you put a system board down, make sure to put it only on page 45
49 Lenovo B575
1100 System board
Important notices for handling the system board: When handling the system board, bear the following in order: • "1010 Battery...
Hardware Maintenance Manual - Page 56
...
b
Screw (quantity)
Color
M2.5 × 6 mm, flat-head, nylok-coated (4) White
Torque 2.5 kgfcm
When installing:
• Route the antenna cables along the cable guides.
52 Lenovo B575 Hardware Maintenance Manual
1110 LCD unit
For access, remove these FRUs in the direction shown by the cable guides, or a wire to any tension.
Hardware Maintenance Manual - Page 58
..." on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49 Figure 12. Lenovo B575 Hardware Maintenance Manual
1120 Fan assembly and Heat Sink assembly
For access, remove these FRUs in the direction shown by arrow a.
1
When installing: Make sure that the fan connector is attached firmly...
Hardware Maintenance Manual - Page 60
..., speakers and bluetooth card (continued)
Remove four screws a, and then remove the speakers in the direction shown by arrow c.
3
56 Lenovo B575 Hardware Maintenance Manual
1130 Base cover, speakers and bluetooth card
For access, remove these FRUs in the direction shown by arrows b.
1 1
2
1 1
2
Step Screw (quantity)
a M2 × 3.5 mm, flat-head, nylok-coated...
Hardware Maintenance Manual - Page 62
... page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49 • "1110 LCD unit" on page 52
Figure 15. Lenovo B575 Hardware Maintenance Manual
1140 LCD front bezel
For access, remove these FRUs in the direction shown by arrows b.
2 2
2 2
58
Hardware Maintenance Manual - Page 63
... 52 • "1140 LCD front bezel" on page 58
Figure 16. Step
a
Screw (quantity)
Color
M2.5 × 4 mm, flat-head, nylokcoated (6) White
Torque 2.5 kgfcm
59 Lenovo B575
1150 LCD panel, LCD cable and hinges
For access, remove these FRUs in the direction shown by arrow b.
Hardware Maintenance Manual - Page 66
Lenovo B575 Hardware Maintenance Manual
1160 Integrated camera
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1020 Dummy card" on page 35 • "1030 Hard disk drive(HDD)/...
Hardware Maintenance Manual - Page 67
... 18.
Tension could cause the cables to any tension. As you route the cables, make sure that they are not subjected to be broken.
63 Lenovo B575
1170 Antenna assembly and LCD cover
For access, remove these FRUs in the
direction shown by the cable guides, or a wire to be damaged by arrows a.
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