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 B40-30/B40-45/B40-70 Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common sections provide gen...
Page 5 - Safety information
Lenovo B40-30/B40-45/B40-70 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 inspection gu...
Page 6 - General safety
Lenovo B40-30/B40-45/ B40-70Hardware 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 heavy object:...
Page 7 - Electrical safety
Lenovo B40-30/B40-45/B40-70 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 then oper...
Page 9 - Safety inspection guide
Lenovo B40-30/B40-45/B40-70 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 service pe...
Page 11 - Safety notices: multilingual translations
Lenovo B40-30/B40-45/B40-70 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 FRU repl...
Page 18 - Laser compliance statement
Lenovo B40-30/B40-45/ B40-70Hardware 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 separately as ...
Page 20 - Important service information; Strategy for replacing FRUs
Lenovo B40-30/B40-45/ B40-70Hardware 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 notice for r...
Page 22 - Important information about replacing RoHS compliant FRUs
Lenovo B40-30/B40-45/ B40-70Hardware 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 on Lenovo prod...
Page 23 - General checkout
Lenovo B40-30/B40-45/B40-70 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: General check...
Page 24 - What to do first
Lenovo B40-30/B40-45/ B40-70Hardware 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 servicer 2. ...
Page 25 - Power system checkout
Lenovo B40-30/B40-45/B40-70 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 off the ...
Page 26 - Checking the battery pack
Lenovo B40-30/B40-45/ B40-70Hardware 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 pack. If ...
Page 27 - Restore of factory default; Related service information; Restoring the factory contents by using Recovery Disc Set
Lenovo B40-30/B40-45/B40-70 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 topic pr...
Page 28 - Supervisor password; Passwords
Lenovo B40-30/B40-45/ B40-70Hardware 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 these passw...
Page 29 - Putting your computer to sleep; Power management
Lenovo B40-30/B40-45/B40-70 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 blank state I...
Page 30 - Shutting down the computer
Lenovo B40-30/B40-45/ B40-70Hardware 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 Shut down ...
Page 31 - Specifications
Lenovo B40-30/B40-45/B40-70 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 30 • “FRU ...
Page 33 - Status indicators
Lenovo B40-30/B40-45/B40-70 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 the AC ad...
Page 34 - Fn key combinations
Lenovo B40-30/B40-45/ B40-70Hardware 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 keyboard. B...
Page 35 - Screw notices; FRU replacement notices
Lenovo B40-30/B40-45/B40-70 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 computer, this...
Page 36 - Removing and replacing an FRU
Lenovo B40-30/B40-45/ B40-70Hardware 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 to servic...
Page 44 - 060 PCI Express Mini Card for wireless LAN/WAN
Lenovo B40-30/B40-45/ B40-70Hardware 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 PCI Expr...
Page 45 - b c
Lenovo B40-30/B40-45/B40-70 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 Screw (quantity) ...
Page 46 - e f
Lenovo B40-30/B40-45/ B40-70Hardware 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. . When insta...
Page 49 - 090 Finger print, power board and led board; a b
Lenovo B40-30/B40-45/B40-70 45 1090 Finger print, power board and led 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 54 - 120 Fan and heat sink assembly
Lenovo B40-30/B40-45/ B40-70Hardware Maintenance Manual 50 1120 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 di...
Page 56 - 140 LCD unit and base cover
Lenovo B40-30/B40-45/ B40-70Hardware Maintenance Manual 52 1140 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 64 - 180 Antenna, LCD cable, and integrated camera
Lenovo B40-30/B40-45/ B40-70Hardware Maintenance Manual 60 1180 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 • “1...
Page 66 - Front view; Locations
Lenovo B40-30/B40-45/ B40-70Hardware Maintenance Manual 62 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 68 - Bottom and left-side view
Lenovo B40-30/B40-45/ B40-70Hardware Maintenance Manual 64 Bottom and left-side view AC power adapter jack Louvers VGA port RJ ‐ 45 port HDMI port USB port abcdef 5 6 1 2 3 4
Page 69 - Parts list
Lenovo B40-30/B40-45/B40-70 65 This section presents the following service parts: • “Overall” on page 66 • “LCD FRUs” on page 70 • “Keyboard” on page 72 • “Miscellaneous parts” on page 75 • “AC adapters” on page 76 • “Screws” on page 76 • “Power ...
Page 70 - Overall
Lenovo B40-30/B40-45/ B40-70Hardware Maintenance Manual 66 Overall (a) (b) (c) (d) (e) (f) (g) 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 (h)
Page 74 - LCD FRUs
Lenovo B40-30/B40-45/ B40-70Hardware Maintenance Manual 70 LCD FRUs In Lenovo B40 ‐ 30/B40 ‐ 45/B40 ‐ 70, the type of LCD is 14.0 ‐ inch. 2 1 2 3 4 5 6 7
Page 76 - Keyboard
Lenovo B40-30/B40-45/ B40-70Hardware Maintenance Manual 72 Keyboard Table 7. Parts list—Keyboard Language P/N CRU ID Chicony English 25214510 ** U.K. English 25214511 Italian 25214512 Spanish 25214513 Turkish 25214514 Thailand 25214515 Portugue 25214516 Latin 25214517 Canada English &a...
Page 79 - Miscellaneous parts
Lenovo B40-30/B40-45/B40-70 75 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) ZIWB2 TP Cable 90205415 N (e) ZIWB2 DC ‐ IN Cable ...
Page 81 - Power cords
Lenovo B40-30/B40-45/B40-70 77 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 Brazil • LINETEK LS15 H03VV ‐ F LP26...
Page 84 - Notices
Lenovo B40-30/B40-45/ B40-70Hardware Maintenance Manual 80 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...
Page 85 - Trademarks
Lenovo B40-30/B40-45/B40-70 81 Any performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environments may vary significantly. Some measurements may have been made on de...