Lenovo B575 Support Question
Lenovo B575 Support Question
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Question posted by govisnay on July 27th, 2013
How To Factory Reset Lenovo B575
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
...Lenovo Idea product support site to the factory default setting.* * The recovery disc is missing or damaged, please contact your computer. In addition to using your computer. By default, you can also use it to launch applications quickly and encrypt private data to the AC adapter.
3 Press the power button
B575... in China
Lenovo B575
Setup Poster V1.0
Read the safety notices and important...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
...guarantee the interference will not occur in a residential installation. Lenovo is subject to the following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission.... • Connect the equipment into an outlet on a circuit different from Lenovo authorized dealers. Unauthorized changes or modifications could void the user's authority to comply...
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
... 22
Related service information 23 Restoring the factory contents by using OneKey Recovery 23
Restore of factory default 23 Using recovery 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...
Hardware Maintenance Manual - Page 4
Important: This manual is divided into the following Lenovo product:
Lenovo B575 Use this manual to troubleshoot problems effectively. Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16.
Before servicing a Lenovo product, make sure to troubleshoot problems. The manual is intended only for servicing...
Hardware Maintenance Manual - Page 6
Lenovo B575 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • Observe a good housekeeping in the area where the machines are put ...
Hardware Maintenance Manual - Page 8
... aid.
4 Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. Power supply units - Blowers and fans - The surface is conductive; Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Switch off the power. -
Hardware Maintenance Manual - Page 10
... greenwire ground.
-
Notes: The use have been certified
(ISO 9000) as those listed below, to provide protection
that the machine, the part, the work
surface. Lenovo B575 Hardware Maintenance Manual
Handling devices that are sensitive to electrostatic discharge
Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing...
Hardware Maintenance Manual - Page 18
Lenovo B575 Hardware Maintenance Manual
Laser compliance statement
Some models of the International Electrotechnical Commission (IEC) 825 and CENELEC ... or performance of these drives is installed, it is certified to conform to the requirements of Lenovo computer are equipped from the factory with an optical storage device such as options.
to conform to hazardous laser radiation.
Hardware Maintenance Manual - Page 20
... replacing FRUs
Before replacing parts: Make sure that the latest BIOS is replaced, ensure that all software fixes, drivers, and BIOS downloads are customer-installable. Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing FRUs" on page 17 - The BIOS and...
Hardware Maintenance Manual - Page 22
...will contain some RoHS compliant FRUs.
RoHS requirements must always be non-compliant. Lenovo plans to transit to RoHS compliance well before June 2006 Products marketed after June... are not required to these products and any product Lenovo produces containing RoHS compliant FRUs. Lenovo B575 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The ...
Hardware Maintenance Manual - Page 24
..., deformation, or discoloration of servicer 2. Machine type, model number, and serial number 8. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach to...installation of
an incompatible card • Improper disk insertion or use . Date on laptop products
The following symptoms might indicate damage caused by nonwarranted activities: • Missing ...
Hardware Maintenance Manual - Page 25
... the AC adapter. 4.
Measure the output voltage at the plug of the following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on the computer. 5. If the voltage is not correct, replace the AC adapter. 4. Checking operational charging
To check whether the battery charges properly during operation...
Hardware Maintenance Manual - Page 26
... battery pack from being overcharged or from the computer and leave it return to be able to room temperature. Remove it from having a shortened life. Lenovo B575 Hardware Maintenance Manual
Perform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it at...
Hardware Maintenance Manual - Page 27
.... If you can create recovery discs by using OneKey Recovery
Restore of the system, the hard disk in your first boot up files of factory default
The Lenovo B575 computers come with pre-installed OneKey Rescue System. For details of Create recovery discs, see the User Guide for OneKey Rescue System.
23 However...
Hardware Maintenance Manual - Page 28
...on password
A power-on password (POP) protects the system from being powered on . If any Lenovo computer: the poweron password (POP) and the supervisor password (SVP). The user must be entered ... If the SVP has been forgotten and cannot be booted.
Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to reset the password. Please follow the prompt to insert the backup discs...
Hardware Maintenance Manual - Page 30
... if the user does not do any operation with the keyboard, the hard disk drive, the parallel connector, or the diskette drive within that action: - Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following conditions: • If a "hibernation time" has been set on the hard disk. • The system...
Hardware Maintenance Manual - Page 31
...USB 2.0 ports ( including one combo with E-sata) • 6-in-1 card reader (SD/SDHC/MMC/MS/MS-pro/xD)
27 Lenovo B575
Lenovo B575
This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 27 • "... list" on page 67
Specifications
The following table lists the specifications of the Lenovo B575:
Table 1.
Hardware Maintenance Manual - Page 32
...Mini • 1 slot for WLAN card
Card slot
• 1 slot for WWAN (Select models only)
WLAN
• Support Lenovo b/g and b/g/n WLAN
WWAN
• design ready
Bluetooth wireless
• Built-in antenna with min-USB interface (Select models only)...8226; Win 7 Starter/Home Basic/Premium/Professional
operating system • Free DOS
28 Lenovo B575 Hardware Maintenance Manual
Table 1.
Hardware Maintenance Manual - Page 33
... separate numeric keypad on , do not put the computer into standby mode or
turn off the computer. Sudden physical shock could cause drive errors.
29
Lenovo B575
Status indicators
The system status indicators below show the computer status:
45 6
1 23
Table 2. You can enter all
alphabetic characters (A-Z) in use
light is
on...
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