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 horrsaihn on July 28th, 2014
How Can Install Windows 7 For Laptop Lenovo B575 1450
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
...services such as possible. P/N:148500091 Printed in China
Lenovo B575
Setup Poster V1.0
Read the safety notices and important tips in damages to find some installation backups for preinstalled application software are either registered trademarks or trademarks of Windows preinstalled computers should create a system recovery disc via Lenovo "OneKey Rescue system" as soon as downloading...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
... the equipment. Operation is subject to the following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission (FCC) Statement
This equipment has...unauthorized changes or modifications to provide reasonable protection against harmful interference in a residential installation. However, there is not responsible for a Class B digital device, pursuant ...
Hardware Maintenance Manual - Page 18
... the DVD-ROM drive, or any other than those drives. Lenovo B575 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo computer are equipped from the factory with an optical storage device...ção à radiação. If one of these drives is installed, it is installed, note the following:
CAUTION Use of controls or adjustments or performance of procedures ...
Hardware Maintenance Manual - Page 20
..., follow the steps below: 1. Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing a system board" on page 17 • "Important information about replacing RoHS compliant FRUs" on page 18 Important: BIOS and device driver fixes are customer-installable. The BIOS and device...
Hardware Maintenance Manual - Page 24
...beyond normal use of an optical drive • Diskette drive damage caused by pressure on laptop products
The following symptoms might indicate damage caused by the customer. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must... spilled into the system • Damage caused by the improper insertion of a PC Card or the installation of servicer 2.
Hardware Maintenance Manual - Page 25
... If the power-on indicator does not turn on page 27. Disconnect the AC adapter and install the charged battery pack. 7. Unplug the AC adapter cable from the one of the following ...
See the
following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on the
computer. If the voltage is not correct, replace the AC adapter. 4. Turn off the computer....
Hardware Maintenance Manual - Page 26
...remove the battery pack and let it may not be able to be 4 to 100% of the Windows® taskbar and wait for a while. To check the battery pack, follow the steps below:... pack.
If the voltage is still off the computer. 2. If the resistance is displayed. Lenovo B575 Hardware Maintenance Manual
Perform operational charging. Reinstall the battery pack. Turn off , replace the battery...
Hardware Maintenance Manual - Page 27
...on the system partition (C drive), which is shipped. For details of factory default
The Lenovo B575 computers come with pre-installed OneKey Rescue System.
Make sure to back up your computer, you perform this action. Note: ...You can use the pre-installed Lenovo OneKey Recovery and OneKey Rescue. Note: This will delete all the new ...
Hardware Maintenance Manual - Page 28
...it appears on the screen whenever the computer is entered.
If any Lenovo computer: the poweron password (POP) and the supervisor password (SVP). ...installed, the password prompt does not appear when the operating system is no service procedure to the servicer, there is booted.
The computer does not start until the password is turned on by an unauthorized person.
Lenovo B575...
Hardware Maintenance Manual - Page 32
Lenovo B575 Hardware Maintenance Manual
Table 1. Specifications (continued)
Feature
Description
MODEM slot
• N/A
Audio
• 1/8" Stereo Headphone Output Jack •...• 0.3Million pixels
Battery
• 48WH, 6 cell cylindrical Li-ion Battery
AC adapter
• 65W
Pre-installed
• Win 7 Starter/Home Basic/Premium/Professional
operating system • Free DOS
28
Hardware Maintenance Manual - Page 35
... of Fn with a function key.
Fn + F9:
Start/Pause playback of Windows Media Player. Fn + F10:
Stop playback of Windows Media Player.
Fn + Insert:
Enable/Disable the scroll lock. Fn + /...
Fn + PrtSc:
Activate the system request. Fn + Home:
Activate the pause function. Lenovo B575
Fn key combinations
The following table shows the function of each combination of the LCD screen...
Hardware Maintenance Manual - Page 38
... release lever in the unlocked position b, remove the battery pack in the direction shown by arrow c.
$ &
%
When installing: Install the battery pack along the slide rails of battery pack
Unlock the battery release lever a. Figure 1. Lenovo B575 Hardware Maintenance Manual
1010 Battery pack
DANGER Only use the battery specified in the locked position.
34...
Hardware Maintenance Manual - Page 41
Lenovo B575
1040 Hard disk drive
For access, remove these FRUs in suspend mode. The hard disk drive is in order: • "1010 Battery pack" on page ... customer to remove the hard disk drive from the slot c .
1
2
Step
a
Screw (quantity)
Color
M2 × 3 mm, flat-head, nylok-coated (1) White
Torque 1.5 kgfcm
3
When installing: Make sure that the HDD connector is attached firmly.
37
Hardware Maintenance Manual - Page 43
...it until it is used on the computer you are servicing, the card must be moved.
39 Lenovo B575
1060 DIMM
For access, remove these FRUs in the direction shown by arrows a, and then unplug ...both edges of the DIMM into the place.
Make sure that it snaps into the socket. z
b
a
When installing: Insert the notched end of the socket at the same time in the
direction shown by arrow b.
$
$...
Hardware Maintenance Manual - Page 45
... steps of PCI Express Mini Card for wireless LAN/WAN (continued)
Remove the card in the direction shown by arrow c .
3
When installing: • In models with a wireless LAN card that has two antenna connectors, plug
the black cable (1st) (MAIN) into the ...labeled 1, the grey cable (3rd) into jack labeled 3, and the white cable (2nd) (AUX) into jack labeled 2 on the card.
41 Lenovo B575
Figure 7.
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 51
Lenovo B575
Figure 9. Removal steps of keyboard bezel (continued)
Detach five FPC connectors in the direction shown by arrows d e. 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
Hardware Maintenance Manual - Page 54
... (4)
Color Torque Black 2.5 kgfcm
50 Unplug the LCD connector in the direction shown by arrow b, and four connectors in the direction shown by arrow c.
3
2
1 3
1
3 1
1
When installing: Make sure that all the connectors are attached firmly. Removal steps of system board
Remove four screws a.
Lenovo B575 Hardware Maintenance Manual
Figure 10.
Hardware Maintenance Manual - Page 55
Removal steps of system board (continued)
Remove the system board in the direction shown by arrow d.
4
b
a
a
When installing: When attaching the system board to the base cover, adjust the placement of the wireless radio switch as shown in . Improper ...on the base cover as shown in , and make sure that both of the switch or those jacks might cause a damage.
51 Lenovo B575
Figure 10.
Hardware Maintenance Manual - Page 56
... you do not pinch the antenna cables when you attach the LCD assembly. Lenovo B575 Hardware Maintenance Manual
1110 LCD unit
For access, remove these FRUs in the ...Step
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 As you route the cables, make sure that they ...
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