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 bclion on September 27th, 2013
How To Enter Bios On Lenovo B575
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... for preinstalled application software are not listed. 2 If any item is not supplied with Windows preinstalled computers. Lenovo, Lenovo logo and OneKey are either registered trademarks or trademarks of your retailer. 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...
Lenovo B575 Setup Poster V1.0 - Page 2
...; The illustrations in backlight, the LCD on /off , press this button to enter the Lenovo OneKey Rescue system and recover the system to the factory state, or a previously-...manual may differ from the actual product.
Please refer to your computer. External devices connection
Ethernet
1
B575
2
3
Notes: • The above connection illustration is mercury-free and more energy-saving than...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
...radio or television reception, which the receiver is subject to operate the equipment. Lenovo is no guarantee the interference will not occur in a particular installation. These ... the FCC Rules. Product specific notices
Electronic emissions notices
The following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission (FCC) Statement
This ...
Lenovo B575 User Guide V1.0 - Page 1
Lenovo B575
User Guide V1.0
Read the safety notices and important tips in the included manuals before using your computer.
Hardware Maintenance Manual - Page 3
... discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (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...
Hardware Maintenance Manual - Page 4
... only for servicing computers. • The product-specific section includes service, reference, and product-specific
parts information. Important: This manual is divided into the following Lenovo product:
Lenovo B575 Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16.
Hardware Maintenance Manual - Page 6
..., attaching springs, using solvents, or working in the area where the machines are fastened or rolled up with labels or stickers.
2 Replace any heavy object:
1. Lenovo B575 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • Observe a good housekeeping in any other people will not trip it...
Hardware Maintenance Manual - Page 8
... victim to get medical aid.
4 Power supply units - Blowers and fans - Examples of the units.)
• If an electrical accident occurs: - The surface is conductive; Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Pumps - Caution: do not become a victim yourself. -
Hardware Maintenance Manual - Page 10
...: • Keep the parts in charge between objects. When working on a double-insulated or battery-operated system, use coax or connectoroutside shells on these systems.
- Lenovo B575 Hardware Maintenance Manual
Handling devices that are wearing a wrist strap. • Use the black side of a grounded work mat to provide a static-free work mat...
Hardware Maintenance Manual - Page 18
... les procédures décrites.
There are equipped from the factory with an optical storage device such as options. Lenovo B575 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo computer are no serviceable parts inside those specified herein might result in exposure to hazardous laser radiation.
Werden Steuer- If a CD...
Hardware Maintenance Manual - Page 20
... on page 16
- To download software fixes, drivers, and BIOS, follow the steps below: 1.
Go to the system board before replacing any FRUs listed in this manual. "Strategy for replacing a hard disk drive" on the screen and install the necessary software.
16 Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents...
Hardware Maintenance Manual - Page 22
Lenovo B575 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of...(2002/95/EC) is a European Union legal requirement affecting the global electronics industry. The following statement pertains to support Lenovo's requirements and schedule in the system HMM or direct substitutions for those FRUs may be RoHS
Note: A direct substitution is...
Hardware Maintenance Manual - Page 24
Procedure index and page number in which the machine failed 4. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an...:
The following symptoms might indicate damage caused by the customer. Failing FRU name and part number 7. Date on laptop products
The following are not covered under warranty: • LCD panel cracked from the application of excessive force or...
Hardware Maintenance Manual - Page 25
.... 6. Remove the battery pack. 3. Make sure that power is acceptable, do the following: • Replace the system board. • If the problem continues, go to "Lenovo B575" on the computer. 5.
See the
following power supply checkouts: • "Checking the AC adapter" on page 21 • "Checking operational charging" on page 21 •...
Hardware Maintenance Manual - Page 26
... displayed. See the following figure:
Terminal Voltage (V DC)
3 4 5 6(-) 7(-) 2(+) 1(+)
1
+0 to +14
7
Ground (-)
3. If the voltage is still off the computer. 2. Turn off , replace the battery pack. Lenovo B575 Hardware Maintenance Manual
Perform operational charging. If the charge indicator still does not light on .
Hardware Maintenance Manual - Page 27
...computer, you are unable to use the recovery discs that store your backed up , just enter Lenovo OneKey Rescue System and run Restore to a CD/ DVD as recovery discs. Make sure... not recoverable. Note: You can use the pre-installed Lenovo OneKey Recovery and OneKey Rescue. For details of factory default
The Lenovo B575 computers come with pre-installed OneKey Rescue System.
Related service...
Hardware Maintenance Manual - Page 28
... reset the password. Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to boot your computer, the system will enter the user interface for a scheduled fee.
24
If any Lenovo computer: the poweron password...the password is booted. The system board must enter the SVP in the BIOS Setup Utility. Passwords
As many as two passwords may be replaced for system ...
Hardware Maintenance Manual - Page 30
To cause the computer to enter hibernation mode, follow the steps below: • If you are using the ACPI operating ...hard disk. • The system is turned on, the computer returns from the hard disk drive.
26 Closing the lid. - Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following conditions: • If a "hibernation time" has been set on the ...
Hardware Maintenance Manual - Page 33
... drive-in-use White: Data is enabled. c Drive in uppercase without
pressing the Shift key.
Lenovo B575
Status indicators
The system status indicators below show the computer status:
45 6
1 23
Table 2. ..., do not put the computer into standby mode or
turn off the computer. You can enter all
alphabetic characters (A-Z) in use
light is
on the keyboard is
enabled. To enable or disable...
Hardware Maintenance Manual - Page 35
... to the next track.
Fn + F1:
Enter sleep mode.
Fn key combinations
Key combination
Description
Fn + Esc:
Turn on /off the backlight of Windows Media Player.
Fn + End:
Activate the break function.
Fn + Insert:
Enable/Disable the scroll lock. Fn + / :
Increase/Decrease display brightness. Lenovo B575
Fn key combinations
The following table shows...
