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 frza1s on February 11th, 2014
What Should I Download To Get My Wireless Connection On My Lenovo B575
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... computers.
Initial setup instructions
1 Install the battery pack
1 3
2
1
2 Connect to the power
2 1 3
Attention: Connect the power cord to the factory default setting.* * The recovery disc is missing or... all preinstalled software downloads. Lenovo, Lenovo logo and OneKey are not supplied with the computer. In addition to the AC adapter.
3 Press the power button
B575
4 Configure the ...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
... Rules.
Product specific notices
Electronic emissions notices
The following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission (FCC) Statement... (1) this device may not cause harmful interference, and (2) this equipment. Operation is
connected. • Consult an authorized dealer or service representative for a Class B digital device...
Lenovo B575 User Guide V1.0 - Page 23
... cables.
Hardware connection
Access point *
B575
Wi-Fi/WiMAX network * Not supplied
Software configuration Consult your computer.
19 Chapter 3. Wi-Fi WiMAX Mobile Broadband
Wi-Fi networks cover a small physical area, like a home, office, or small group of buildings.
A Mobile Broadband SIM card is usually provided by the signal scales, wireless connection to the...
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 ...disk drive 37 1050 Optical drive 38 1060 DIMM 39 1070 PCI Express Mini Card for wireless LAN/WAN 40 1080 Keyboard 42 1090 Keyboard bezel 45 1100 System board 49 1110 LCD...
Hardware Maintenance Manual - Page 20
... installed before completing the service action. Go to the system board before replacing any FRUs listed in this manual. 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 a hard disk drive...
Hardware Maintenance Manual - Page 24
..., pins, or connectors that have been subjected
to excessive force, or dropped.
20 Date on laptop products
The following symptoms might be responsible for repair costs if the computer damage was detected 6. Date of service 3. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must include...
Hardware Maintenance Manual - Page 25
... check the AC adapter, follow the steps below : 1. Connect the AC adapter. 4. Note: Noise from the one of 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. If the voltage is supplied...
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 ... 7 Starter/Home Basic/Premium/Professional
operating system • Free DOS
28 Lenovo B575 Hardware Maintenance Manual
Table 1.
Hardware Maintenance Manual - Page 34
... the radio of its capacity. Blinking white:
The wireless LAN is switched on )
The battery is in sleep mode. White: The wireless LAN radio is turned on e Battery
status
f Wireless
status
White: System is in hibernate mode or shut down. Lenovo B575 Hardware Maintenance Manual
d Power on and connected to AP. Blinking white:
System is enabled.
Hardware Maintenance Manual - Page 35
... key.
Fn + F11:
Skip to the next track. Fn + Home:
Activate the pause function. Lenovo B575
Fn key combinations
The following table shows the function of each combination of the LCD screen.
Fn + Insert...F1:
Enter sleep mode. Fn + F5:
Open the interface for integrated wireless devices settings (on /off ). Fn + F9:
Start/Pause playback of Windows Media Player.
Table 4. Fn ...
Hardware Maintenance Manual - Page 36
...
• Ensure torque screwdrivers are calibrated correctly following characteristics: • They maintain tight connections. • They do not easily come loose, even with shock or vibration. •...only once. Read this machine: • Keep the screw kit in the table. Lenovo B575 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related to the torque shown...
Hardware Maintenance Manual - Page 37
..." on page 64. 8. To put the new FRU in the figure. 6. For information about connecting and arranging internal cables, see "Locations" on page 32. 3. Before touching it, establish personal ...trained and
certified. Metallic parts or metal flakes can be removed before the failing FRU. Lenovo B575
Removing and replacing an FRU
This section presents exploded figures with one hand or using ...
Hardware Maintenance Manual - Page 44
... step a. Removal steps of PCI Express Mini Card for wireless LAN/WAN
For access, remove these FRUs in step a. Lenovo B575 Hardware Maintenance Manual
1070 PCI Express Mini Card for wireless LAN/WAN
2
1
Disconnect the two wireless LAN cables (black, white) a, and then remove the screw b. Notes: wireless LAN card has 2 cables in order: • "1010...
Hardware Maintenance Manual - Page 45
Lenovo B575
Figure 7. Removal 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...white cable (2nd) (AUX) into jack labeled 2 on the card. • In models with a wireless LAN card that has three antenna connectors, plug the black cable (1st) (MAIN) into the jack ...
Hardware Maintenance Manual - Page 53
... or stack the system board. • If you put a system board down, make sure to put it only on page 45
49 Lenovo B575
1100 System board
Important notices for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on a padded
surface such as an ESD...
Hardware Maintenance Manual - Page 55
... holes on the base cover as shown in . Lenovo B575
Figure 10. 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 , and make sure...
Hardware Maintenance Manual - Page 56
... DIMM" on page 39 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49
Figure 11. Lenovo B575 Hardware Maintenance Manual
1110 LCD unit
For access, remove these FRUs in...
Hardware Maintenance Manual - Page 58
... DIMM" on page 39 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49 Figure 12. Lenovo B575 Hardware Maintenance Manual
1120 Fan assembly and Heat Sink assembly
For access...
Hardware Maintenance Manual - Page 60
Lenovo B575 Hardware Maintenance Manual
1130 Base cover, speakers and bluetooth card
For access, remove these FRUs in the direction shown by arrows b.
1 1
2
...37 • "1050 Optical drive" on page 38 • "1060 DIMM" on page 39 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 ...
Hardware Maintenance Manual - Page 62
Lenovo B575 Hardware Maintenance Manual
1140 LCD front bezel
For access, remove these FRUs in the direction shown by arrows b.
2 2
2 2
58 ...on page 37 • "1050 Optical drive" on page 38 • "1060 DIMM" on page 39 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board"...
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