Lenovo B50-30 Notebook- Manuals

Page 3 - iii; Contents

iii About this manual ........................................ iv Safety information......................................... 1 General safety ...................................................... 2 Electrical safety .................................................... 3 Safety inspection g...

Page 4 - iv; About this manual

iv This manual contains service and reference information for the following Lenovo product: Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common sections ...

Page 5 - Safety information

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1 This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer: • “General safety” on page 2 • “Electrical safety” on page 3 • “Safety in...

Page 6 - General safety

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 2 Follow the following rules to ensure general safety: • Observe a good housekeeping in the area where the machines are put during and after the maintenance. • When lifting any he...

Page 7 - Electrical safety

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 3 Observe the following rules when working on electrical equipments. • Find the room emergency power ‐ off (EPO) switch, disconnecting switch, or electrical outlet. If an electrical accident occurs, you can ...

Page 9 - Safety inspection guide

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 5 The purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each machine was designed and built, required safety items were installed to protect users and ...

Page 11 - Safety notices: multilingual translations

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 7 The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notices: multilingual translations Safety notice 1 Before the computer is powered on after...

Page 18 - Laser compliance statement

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 14 Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD ‐ ROM drive or a DVD ‐ ROM drive. Such devices are also sold sepa...

Page 20 - Important service information; Strategy for replacing FRUs

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 16 This chapter presents the following important service information: • “Strategy for replacing FRUs” on page 16 – “Strategy for replacing a hard disk drive” on page 17 – “Important not...

Page 22 - Important information about replacing RoHS compliant FRUs

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 18 RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented o...

Page 23 - General checkout

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 19 This chapter presents the following information: • “What to do first” on page 20 • “Power system checkout” on page 21 Before you go to the checkout, make sure to read the following important notes: ...

Page 24 - What to do first

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 20 When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it: 1. Name and phone number of ...

Page 25 - Power system checkout

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 21 To verify a symptom, follow the steps below: 1. Turn off the computer. 2. Remove the battery pack. 3. Connect the AC adapter. 4. Make sure that power is supplied when you turn on the computer. 5. Turn ...

Page 26 - Checking the battery pack

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 22 Perform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it return to room temperature. Reinstall the battery ...

Page 27 - Restore of factory default; Related service information; Restoring the factory contents by using Recovery Disc Set

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 23 This chapter presents the following information: • “Restoring the factory contents by using Recovery Disc Set” on page 23 • “Passwords” on page 24 • “Power management” on page 25 Restore of factory default This...

Page 28 - Supervisor password; Passwords

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 24 As many as three passwords may be needed for any Lenovo computer: the power ‐ on password (POP), the hard disk password (HDP), and the supervisor password (SVP). If any of ...

Page 29 - Putting your computer to sleep; Power management

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 25 Note: Power management modes are not supported for APM operating system. To reduce power consumption, the computer has three power management modes: screen blank, sleep (standby), and hibernation. Screen ...

Page 30 - Shutting down the computer

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 26 Shutting down the computer If you are not going to use your computer for a long time, shut it down. To shut down your computer: • For Window 7 operating system: Click Start ...

Page 31 - Specifications

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 27 This chapter presents the following product ‐ specific service references and product ‐ specific parts information: • “Specifications” on page 27 • “Status indicators” on page 29 • “Fn key combinations” on page ...

Page 33 - Status indicators

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 29 The system status indicators below show the computer status: Table 2. Status indicators Indicator Status Meaning Power and battery status indicator Green • The battery has a charge between 20% and 100% and ...

Page 34 - Fn key combinations

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 30 The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations The hotkeys are located in the function key row of the ...

Page 35 - Screw notices; FRU replacement notices

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 31 This section presents notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the Lenovo com...

Page 36 - Removing and replacing an FRU

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 32 This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the following general rules: 1. Do not attempt ...

Page 44 - 060 PCI Express Mini Card for wireless LAN/WAN

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 40 1060 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1030 Bottom slot cover ” on page 36 Figure 6. Removal steps of...

Page 45 - b c

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 41 1070 Keyboard For access, remove this FRU: • “1010 Battery pack” on page 33 Figure 7. Removal steps of keyboard Remove three screws . Pull to unsnap the keyboard in the direction by arrows . Step Scre...

Page 46 - e f

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 42 Figure 7. Removal steps of keyboard (continued) Lift up the keyboard and disconnect the connector in the direction shown by arrows . Be careful not to damage the connector....

Page 49 - 090 Finger print and power board; a b

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 45 1090 Finger print and power board For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover ” on page 36 • “1070 Keyboard” on page 41 • “1080 ...

Page 51 - 100 USB board and ODD board

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 47 1100 USB board and ODD board For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover ” on page 36 • “1070 Keyboard” on page 41 • “1080 Key...

Page 57 - 140 Fan and heat sink assembly

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 53 1140 Fan and heat sink assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover ” on page 36 • “1040 Hard disk drive” o...

Page 58 - 150 Speakers and battery board

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 54 1150 Speakers and battery board For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover ” on page 36 • “1040 Hard di...

Page 59 - 160 LCD unit and base cover

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 55 1160 LCD unit and base cover For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover ” on page 36 • “1040 Hard disk drive” on page 37 • ...

Page 67 - 200 Antenna, LCD cable, and integrated camera

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 63 1200 Antenna, LCD cable, and integrated camera For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover ” on page 36 • “1040 Hard di...

Page 69 - Front view; Locations

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 65 Front view Integrated camera Built ‐ in microphone Wireless antennas Computer display Speakers Power button Finger print Touchpad Memory card slot System status indicator Locations abcdef 7 hij 1 2 3 4 6 5 7 8 9 10

Page 71 - Bottom and left-side view

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 67 Bottom and left-side view AC power adapter jack Lenovo OneLink connector (on selected models) Louvers VGA port RJ ‐ 45 port HDMI port USB port abcdef 7 5 6 7 1 2 3 4

Page 72 - Parts list

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 68 This section presents the following service parts: • “Overall” on page 69 • “LCD FRUs” on page 73 • “Keyboard” on page 75 • “Miscellaneous parts” on page 78 • “AC adapters” on page ...

Page 73 - Overall

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 69 Overall (a) (b) (c) (d) (e) (f) (g) 4 5 6 7 8 9 10 11 12 1314 15 16 17 18 19 20 21 1 2 3 22 (h) (i)

Page 77 - LCD FRUs

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 73 LCD FRUs In Lenovo B50 ‐ 30/B50 ‐ 30 Touch/B50 ‐ 45/B50 ‐ 70, the type of LCD is 15.6 ‐ inch high definition (HD). 2 1 2 3 4 5 6 7

Page 79 - Keyboard

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 75 Keyboard Table 7. Parts list—Keyboard Language P/N CRU ID Dafon English 25214785 ** U.K. English 25214786 Italian 25214787 Spanish 25214788 Turkish 25214789 Thailand 25214790 Portugue 25214791 Latin 25214792 Canada English &Frenc...

Page 82 - Miscellaneous parts

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 78 Miscellaneous parts Table 8. Parts list—Miscellaneous parts No. FRU FRU no. CRU ID (a) ZIWB2 ODD Bracket 90205409 N (b) ZIWB2 HDD Bracket 90205411 N (c) ZIWB2 FP Bracket 90205428 N (d) ZIWB3 TP Cable ...

Page 84 - Power cords

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 80 Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 11. Parts list—3 ‐ pin power cords Region P/N CRU ID B...

Page 87 - Notices

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 83 Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently ...

Page 88 - Trademarks

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual 84 Any performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environments may vary significantly. Some measurem...