Lenovo B575 Support Question
Lenovo B575 Support Question
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Question posted by SPICCik on December 2nd, 2013
How To Reset A Password On A Lenovo B575
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... software in the included manuals before using registered fingerprint data as a password for services such as possible. In addition to using your computer. By...Lenovo Idea product support site to the factory default setting.* * The recovery disc is missing or damaged, please contact your computer.
* For more details on -screen instructions P/N:148500091 Printed in China
Lenovo B575...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
.... Unauthorized changes or modifications could void the user's authority to operate the equipment.
Lenovo is
connected. • Consult an authorized dealer or service representative for help. This... to radio communications. However, there is subject to 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
... 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 Fn key combinations 31 FRU replacement notices 32
Screw...
Hardware Maintenance Manual - Page 4
...: This manual is divided into the following Lenovo product:
Lenovo B575 Use this manual to troubleshoot problems effectively. Before servicing a Lenovo product, make sure to troubleshoot problems. The..., guidelines, and safety
information required for trained servicers who are familiar with Lenovo products. Use this manual to read all the information under "Safety information" on page 1 ...
Hardware Maintenance Manual - Page 6
... louvers or cover them away from all personnel, while you are hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working in your back. Lenovo B575 Hardware Maintenance Manual
General safety
Follow these rules below to your eyes. • After service, reinstall all safety shields, guards, labels, and ground wires. Distribute...
Hardware Maintenance Manual - Page 8
Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Pumps - Blowers and fans - Send the victim to get medical aid.
4 Caution: do ...
Hardware Maintenance Manual - Page 10
You can use an ESD common ground or reference point.
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
... to conform to hazardous laser radiation.
L'utilizzo di controlli, regolazioni o l'esecuzione di procedure diverse da quelle specificate possono provocare l'esposizione a. Lenovo B575 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo computer are also sold separately as a CD-ROM drive or a DVD-ROM drive. Opening the CD-ROM drive, the DVD-ROM...
Hardware Maintenance Manual - Page 20
... and device driver fixes are posted on the customer support site: http://consumersupport.lenovo.com/. To download software fixes, drivers, and BIOS, follow the steps below... fixes, drivers, and BIOS downloads are installed before completing the service action. Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information...
Hardware Maintenance Manual - Page 22
Lenovo B575 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of the order.
...RoHS FRU part numbers with the same fit and function are RoHS compliant, the replacement part must be implemented on Lenovo products placed on the market before June 2006 Products marketed after June 2006
Current or original part
Replacement FRU
Current ...
Hardware Maintenance Manual - Page 24
...Fuses blown by attachment of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling...or dropped.
20 Date of purchase 5. Date on laptop products
The following symptoms might indicate damage caused by ...incompatible card • Improper disk insertion or use . Lenovo B575 Hardware Maintenance Manual
What to do first
When you do...
Hardware Maintenance Manual - Page 25
... the steps below : 1. 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. Turn off the computer. 6.
Hardware Maintenance Manual - Page 26
... the voltage is less than 95% of its capacity.
Remove it return to 30 KΩ. If the resistance is not correct, replace the battery pack. Lenovo B575 Hardware Maintenance Manual
Perform operational charging. If the battery status indicator or icon does not light on , replace the system board. If the charge indicator...
Hardware Maintenance Manual - Page 27
...contents by using OneKey Recovery" on page 23 • "Passwords" on page 24 • "Power management" on the ...Lenovo OneKey Rescue System and run Restore to a previous backup status. Related service information
Related service information
This chapter presents the following information: • "Restoring the factory contents by using OneKey Recovery
Restore of factory default
The Lenovo B575...
Hardware Maintenance Manual - Page 28
...reset the password.
The computer does not start until the password is booted. The user must be entered before an operating system can be replaced for system recovery automatically. Passwords
As many as two passwords... by an unauthorized person. Power-on password
A power-on password (POP) protects the system from being powered on . Lenovo B575 Hardware Maintenance Manual
When you use the...
Hardware Maintenance Manual - Page 30
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
Lenovo B575
Lenovo B575
This chapter presents the following product-specific service references and product-specific parts ... "Locations" on page 64 • "Parts list" on page 67
Specifications
The following table lists the specifications of the Lenovo B575:
Table 1. Specifications
Feature
Description
Processor
• AMD Brazos 18W: E350 (2C,1.6G)
Core Chipset
• AMD M1
...
Hardware Maintenance Manual - Page 32
Lenovo B575 Hardware Maintenance Manual
Table 1. Specifications (continued)
Feature
Description
MODEM slot
• N/A
Audio
• ...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)...
Hardware Maintenance Manual - Page 33
Lenovo B575
Status indicators
The system status indicators below show the computer status:
45 6
1 23
Table 2.
Sudden physical shock could cause drive errors.
29 To enable or ...
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