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Question posted by Anonymous-69952 on August 8th, 2012

Take Wifi Card Out Lenova B575 Laptop

take wifi card out lenova b575 laptop

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Answer #1: Posted by baklogic on August 8th, 2012 10:31 AM

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baklogic

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You need to remove the battery, and obviously disconnect the power supply, and then remove the t shaped cover below the base unit, as in page 45 of your manual

http://consumerdl.lenovo.com.cn/UserFiles/UserGuide/en/User 's%20guides%20and%20manuals/B575/HMM/lenovo%20B575%20Hardware%20Mainenance%20Manual.pdf

My apologies the link did not save properly at first

25 years playing with computers/laptops, software, and 10 years a geek/nerd -always learning

Related Lenovo B575 Manual Pages

Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 13

... Keyboard Integrated Camera Battery AC Adapter I/O Ports HDMI (Select models only) USB Communication Audio Video Memory card slot Others Kensington slot Appr. 378 mm × 252 mm × 33.1 mm Appr. 2.35...1 (SD/SDHC/MMC/MS/MS PRO/xD) Yes 13 Specifications Model Name: B575 Machine Type : 20119, 1450 Note: The following specifications may contain technical inaccuracies or typographical errors.

Lenovo B575 User Guide V1.0 - Page 23

... for cables. Mobile networks are used for the connection. Hardware connection Access point * B575 Wi-Fi/WiMAX network * Not supplied Software configuration Consult your computer. 19 Wi-Fi... 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 cover a metropolitan area, providing ...

Hardware Maintenance Manual - Page 3

... 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 ... 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 1160 ...

Hardware Maintenance Manual - Page 24

... the improper insertion of a PC Card or the installation of a hard disk drive becomes noisy, it : 1. Failing FRU name and part number 7. Lenovo B575 Hardware Maintenance Manual What to do ...pressure on the diskette drive cover, foreign material in which the machine failed 4. Date on laptop products The following symptoms might indicate that you attach to it may be a symptom of...

Hardware Maintenance Manual - Page 31

... only) • 4 x 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 ..." on page 67 Specifications The following table lists the specifications of the Lenovo B575: Table 1.

Hardware Maintenance Manual - Page 32

Lenovo B575 Hardware Maintenance Manual Table 1. Specifications (continued) Feature Description MODEM slot • N/A Audio •... HDMI port x 1 Ethernet (on the system board) • 10/100/1000M Ethernet PCI Express 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 ...

Hardware Maintenance Manual - Page 36

...90° (Cross-section) • Logic card to plastic Turn an additional 180° after the screw head touches the surface of the logic card: more than 180° (Cross-section) &#...in the table. In the Lenovo computer, this section carefully before replacing any FRU. Lenovo B575 Hardware Maintenance Manual FRU replacement notices This section presents notices related to the torque shown in ...

Hardware Maintenance Manual - Page 39

Removal steps of dummy cards Remove the dummy card in the direction shown by arrows a b . 1 2 35 Lenovo B575 1020 Dummy card For access, remove this FRU: • "1010 Battery pack" on page 34 Figure 2.

Hardware Maintenance Manual - Page 40

Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover Loosen five screws a , then remove the compartment cover b . 1 1 1 2 1 1 36 Lenovo B575 Hardware Maintenance Manual 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover For access, remove this FRU: • "1010 Battery pack" on page 34 Figure 3.

Hardware Maintenance Manual - Page 41

Lenovo B575 1040 Hard disk drive For access, remove these FRUs in suspend mode. The hard disk drive is sensitive to it ...HDD connector is in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on it . Removal steps of data. • Before removing the drive, suggest the customer to backup all the information ...

Hardware Maintenance Manual - Page 42

... optical drive out in the direction shown by arrow c. 1 Step a Screw (quantity) Color M2 × 3 mm, flat-head, nylok-coated (1) Black Torque 1.5 kgfcm 2 3 38 Lenovo B575 Hardware Maintenance Manual 1050 Optical drive For access, remove this FRU: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory...

Hardware Maintenance Manual - Page 43

... to be installed in SLOT-0 ( : lower slot), but not in SLOT-1 ( : upper slot). Lenovo B575 1060 DIMM For access, remove these FRUs in order: • "1010 Battery pack" on page 34 •...; "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on the computer you are servicing, the card must be moved. 39 z b a When installing: Insert the notched end...

Hardware Maintenance Manual - Page 44

...may have 3 cables in step a. Notes: wireless LAN card has 2 cables in step a. Lenovo B575 Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN/WAN 2 1 Disconnect the two wireless ... flat-head, nylok-coated (1) Black Torque 1.5 kgfcm 40 Removal steps of PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in the direction shown by using the ...

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 ...1, and the 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...

Hardware Maintenance Manual - Page 46

Lenovo B575 Hardware Maintenance Manual 1080 Keyboard For access, remove this FRU: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 Figure 8. Removal steps of keyboard Remove three screws a. 1 1 1 Step a Screw (quantity) Color M2.5 × 8 mm, flat-head, nylok-coated (3) Black Torque 2.5 kgfcm 42

Hardware Maintenance Manual - Page 49

Lenovo B575 1090 Keyboard bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 • "1050 Optical drive" on page 38 • "1080 Keyboard" on the bottom. 2 1 1 2 2 1 1 1 1 1 1 1 1 Step a b Screw (quantity) Color...

Hardware Maintenance Manual - Page 53

Lenovo B575 1100 System board Important notices for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 ...drive" on page 37 • "1050 Optical drive" on page 38 • "1060 DIMM" on page 39 • "1070 PCI Express Mini Card for handling the system board: When handling the system board, bear the following in mind. • Be careful not to put a system board down...

Hardware Maintenance Manual - Page 56

...cause the cables to any tension. Route the LCD cable along the cable guides. Lenovo B575 Hardware Maintenance Manual 1110 LCD unit For access, remove these FRUs in the direction shown... • "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 ...

Hardware Maintenance Manual - Page 58

... 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" on page 49 Figure 12. Lenovo B575 Hardware Maintenance Manual 1120 Fan assembly and Heat Sink assembly For access, remove these FRUs in the direction...

Hardware Maintenance Manual - Page 60

... a, and 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 b. 1 1 2 1..." 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 • "...