Lenovo B575 Support Question
Lenovo B575 Support Question
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Question posted by wrdpad on October 20th, 2013
How To Remove Keyboard From Lenove B575
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Related Lenovo B575 Manual Pages
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 13
...E350 DDR3×2 SODIMM slot
15.6-inch HD 2.5-inch, 7 mm / 2.5-inch, 9.5 mm SATA II
6-row Lenovo Keyboard 0.3 mega pixel camera
48 Wh, 6 cells Li-ion battery 65 W
HDMI port × 1 USB 2.0 port ...slot × 1 (SD/SDHC/MMC/MS/MS PRO/xD)
Yes
13 Specifications
Model Name: B575
Machine Type : 20119, 1450
Note: The following specifications may contain technical inaccuracies or typographical errors....
Lenovo B575 User Guide V1.0 - Page 5
...
models only)
The built-in this manual may be careful NOT to leave pens or any other objects in between the display panel and the keyboard.
Getting to the actual product. When closing the display panel, be damaged.
c Computer display
The LCD display provides brilliant visual output.
1 Please refer to know...
Hardware Maintenance Manual - Page 3
... (standby) mode 25 Hibernation mode 26
Lenovo B575 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32
Screw notices 32 Removing and replacing an FRU 33
1010 Battery pack... 38 1060 DIMM 39 1070 PCI Express Mini Card for wireless LAN/WAN 40 1080 Keyboard 42 1090 Keyboard bezel 45 1100 System board 49 1110 LCD unit 52 1120 Fan assembly and Heat ...
Hardware Maintenance Manual - Page 6
...that other service representatives and the customer are not in a hazardous position. • Place removed covers and other conditions that can be hazardous to your eyes. • After service, ...you think is too heavy for your leg muscles; Replace any heavy object:
1. Lenovo B575 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • ...
Hardware Maintenance Manual - Page 24
.... • If the spindle of a hard disk drive becomes noisy, it : 1. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach to it... unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on laptop products
The following symptoms might indicate damage caused by nonwarranted activities: •...
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 47
Lenovo B575
Figure 8. Removal steps of keyboard (continued)
Loosen the keyboard with fingers in the direction shown by arrows b.
2
43
Hardware Maintenance Manual - Page 48
Lenovo B575 Hardware Maintenance Manual
Figure 8. Removal steps of keyboard (continued)
Lift the keyboard a little c, and then detach the connector in the direction shown by arrows d e.
3
4 5
When installing: Make sure that the FPC connector is attached firmly.
44
Hardware Maintenance Manual - Page 49
... 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 cover" ...
Hardware Maintenance Manual - Page 50
Removal steps of keyboard bezel (continued)
Remove the screw c.
3
Step
c
Screw (quantity)
Color
M2 × 6 mm, flat-head, nylok-coated (1) Black
Torque 2.5 kgfcm
46 Lenovo B575 Hardware Maintenance Manual
Figure 9.
Hardware Maintenance Manual - Page 51
Lenovo B575
Figure 9. Unplug the microphone connector in the direction shown by arrow f.
5 6
4 4 5
When installing: Make sure that all the FPC connectors, microphone connectors and LCD connector are attached firmly.
47 Removal steps of keyboard bezel (continued)
Detach five FPC connectors in the direction shown by arrows d e.
Hardware Maintenance Manual - Page 52
Lenovo B575 Hardware Maintenance Manual
Figure 9. Removal steps of keyboard bezel (continued)
Remove the keyboard bezel in the direction shown by arrow g.
7
Remove the screw h, and then remove the power board i.
8 9
Step
h
Screw (quantity)
Color
M2 × 3.5 mm, flat-head, nylok-coated (1) Black
Torque 2.5 kgfcm
48
Hardware Maintenance Manual - Page 53
Lenovo B575
1100 System board
Important notices for handling...; "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on a padded
surface such as metal, wood, or composite. • Avoid rough ...mat or conductive corrugated material. For access, remove these FRUs in mind. • Be careful not to put it only on page 45
49
Hardware Maintenance Manual - Page 56
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. Removal steps of LCD ... page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49
Figure 11. Route the LCD cable along the cable guides. As you attach the LCD assembly. Remove four screws b.
22 1
2 ...
Hardware Maintenance Manual - Page 58
Removal steps of fan assembly and heat sink assembly
Detach the fan connector in order: • "1010 Battery pack" on..." on page 40 • "1080 Keyboard" 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 ...
Hardware Maintenance Manual - Page 60
...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 (4)
Color Black
Torque 2.5 kgfcm
Remove... LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board...
Hardware Maintenance Manual - Page 62
...)
Color
M2.5 × 4 mm, flat-head, nylok-coated (2) White
Torque 2.5 kgfcm
Remove the LCD front bezel in order: • "1010 Battery pack" on page 34 •...Keyboard" on 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...
Hardware Maintenance Manual - Page 63
...PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49 •... "1110 LCD unit" on page 52 • "1140 LCD front bezel" on page 58
Figure 16. Lenovo B575
1150 LCD panel, LCD cable and hinges
For access, remove...
Hardware Maintenance Manual - Page 66
... page 59 Figure 17. Removal steps of integrated camera Note: The integrated camera is attached firmly.
62
Lenovo B575 Hardware Maintenance Manual
1160 Integrated camera
For access, remove these FRUs in order: ..."1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49 • "...
Hardware Maintenance Manual - Page 67
... LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System ...board" on page 49 • "1110 LCD unit" on page 52 • "1140 LCD front bezel" on page 58 • "1150 LCD panel, LCD cable and hinges" on page 59 Figure 18.
Lenovo B575
1170 Antenna assembly and LCD cover
For access, remove...
Similar Questions
When I Start My Lenove B575 After Some Time It Locks
I just perchased a lenove b575 yesterday and when i start in normal mode it locks how ever it is ok ...
I just perchased a lenove b575 yesterday and when i start in normal mode it locks how ever it is ok ...
(Posted by liaqatshah 11 years ago)