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 enriqtha on March 19th, 2014
How To Turnon Bluetooth Lenovo B575
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... and encrypt private data to the AC adapter.
3 Press the power button
B575
4 Configure the operating system following the on special features, see the Help file of Lenovo in the United States and/or other countries. P/N:148500091 Printed in China
Lenovo B575
Setup Poster V1.0
Read the safety notices and important tips in the...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
...television reception, which the receiver is subject to the following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission (FCC) Statement... changes or modifications could void the user's authority to radio communications. Responsible party: Lenovo (United States) Incorporated 1009 Think Place - These limits are available from that may...
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
... 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 ... LCD unit 52 1120 Fan assembly and Heat Sink assembly 54 1130 Base cover, speakers and bluetooth card 56 1140 LCD front bezel 58 1150 LCD panel, LCD cable and hinges ... 59 ...
Hardware Maintenance Manual - Page 4
... troubleshoot problems effectively.
About this manual
This manual contains service and reference information for the following Lenovo product:
Lenovo B575 Use this manual to troubleshoot problems. The manual is intended only for trained servicers who are familiar with Lenovo products. Important: This manual is divided into the following sections: • The common sections provide...
Hardware Maintenance Manual - Page 6
... inside clothing or fasten it by standing or pushing up above your eyes. • After service, reinstall all safety shields, guards, labels, and ground wires. 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 hammering...
Hardware Maintenance Manual - Page 8
Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Power supply units - Motor generators and similar units. (This practice ensures correct grounding ...
Hardware Maintenance Manual - Page 10
... a double-insulated or battery-operated system, use have been certified
(ISO 9000) as those listed below, to any frame ground, ground braid, or greenwire ground.
- 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
... décrites.
Opening the CD-ROM drive, the DVD-ROM drive, or any other than those drives. Do not open.
14 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.
L'utilizzo di controlli, regolazioni o l'esecuzione di procedure...
Hardware Maintenance Manual - Page 20
....com/. 2. Select the BIOS/Driver/Applications and download. 4.
Enter a serial number or select a product or use Lenovo smart downloading. 3. To download software fixes, drivers, and BIOS, follow the steps below: 1. Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing...
Hardware Maintenance Manual - Page 22
... 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...have unique FRU part numbers. RoHS compliant FRUs have RoHS compliant parts. Lenovo B575 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The ...
Hardware Maintenance Manual - Page 24
...Card or the installation of
an incompatible card • Improper disk insertion or use . Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must ...that might be responsible for repair costs if the computer damage was detected 6. Date on laptop products
The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might...
Hardware Maintenance Manual - Page 25
... the total power remaining when installed in the computer.
21 See the
following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on the computer. 5. Checking operational charging
To check whether the battery charges properly during operation, go to "Checking
operational charging". Unplug the AC adapter cable...
Hardware Maintenance Manual - Page 26
... at room temperature for a moment (but do not click it return to the Power Meter icon in the icon tray of the total power remains; Lenovo B575 Hardware Maintenance Manual
Perform operational charging. If the resistance is correct, replace the system board.
22 To check the battery pack, follow the steps below...
Hardware Maintenance Manual - Page 27
...restore the system to the point of your first boot up, just enter Lenovo OneKey Rescue System and run Restore to back up your critical data before you... when it is 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. Note: This will delete ...
Hardware Maintenance Manual - Page 28
If any Lenovo computer: the poweron password (POP) and the supervisor password (SVP). The password must be entered before an ...enter the user interface for it appears on the screen whenever the computer is no service procedure to reset the password. Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to the BIOS Setup Utility and change the system configuration. Attention: ...
Hardware Maintenance Manual - Page 30
...; The system status, RAM, VRAM, and setup data are stored on the hard disk. • The system is restored from hibernation mode and resumes operation. Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following actions as the event that causes the system to enter hibernation mode, follow the steps...
Hardware Maintenance Manual - Page 32
... 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)
Keyboard
• Numberic ...Win 7 Starter/Home Basic/Premium/Professional
operating system • Free DOS
28 Lenovo B575 Hardware Maintenance Manual
Table 1.
Hardware Maintenance Manual - Page 60
... then remove the speakers in the direction shown by arrow c.
3
56 Lenovo B575 Hardware Maintenance Manual
1130 Base cover, speakers and bluetooth card
For access, remove these FRUs in the direction shown by arrows ...M2 × 3.5 mm, flat-head, nylok-coated (4)
Color Black
Torque 2.5 kgfcm
Remove the bluetooth card in order: • "1010 Battery pack" on page 34 • "1020 Dummy card"...
Hardware Maintenance Manual - Page 74
FRU
FRU no. Lenovo B575 Hardware Maintenance Manual
Table 5. Parts list-Overall (continued)
No. CRU ID
13 DDRIII 1333 1GB, EBJ21UE8BFU0...M PCIE NB HMC
20002515 **
14 WLAN card, Liteon AR9285 HB95 BGN MOW NB
20002357 **
15 Bluetooth card, BT2.1 + EDR, Fcn BCM92070 BT2.1 EDR 20002266 N Flash U NB
15 Bluetooth card, BT2.1 + EDR, USI BCM92070 BT2.1 EDR 20002326 N Flash U NB
16 Battery pack...
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