Lenovo IdeaCentre B305 Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1
Lenovo IdeaCentre B305 Manual
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- Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 1
safety...5 Safety inspection guide 7 Handling electrostatic discharge-sensitive devices 8 Grounding requirements 8 Safety notices...9 Chapter 3. General information 12 Specifications...12 Chapter 4. General Checkout 13 Problem determination tips 14 Chapter 5. Using the Setup Utility 15 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 2
Replacing the motherboard 50 Removing the shell 51 Replacing the camera 52 Replacing the touch module 53 Replacing the LED panel 54 Replacing the keyboard 57 Replacing the mouse 58 Replacing the power cord or power adapter 59 Chapter 9. Additional Service Information 60 Power management 60 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 3
servicers who are familiar with Lenovo computer products. Before servicing a Lenovo product, be sure to read the Safety Information. The description of the TV card in this manual is only used du présent document avant d'exécuter les instructions. Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 4
, if the parts are compliant, the replacement parts must also be compliant. Lenovo plans to transition to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo's requirements and schedule. Products sold in 2005, will contain some RoHS compliant - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 5
Chapter 1. About this manual •• California Senate Bills 20, 50: http://www.ciwmb.ca.gov/HHW/Events/AnnualConf/2004/ presentation/MPaparian.pdf 3 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 6
Maintenance Manual Safety information 2 This chapter contains the safety information that you need to be familiar with before servicing slipping. 2. Distribute the weight of the object equally between your feet. 3. Use a slow lifting force. Never move suddenly or twist when you attempt to lift - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 7
wire, attaching springs, using solvents, or working in any other conditions that might be hazardous to your eyes. •• After service, reinstall all safety shields power cords, telecommunication systems, networks, and modems before you open the server/workstation covers, unless instructed otherwise - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 8
high voltages; these instructions are in the safety sections of maintenance information. Use extreme care when touching can cause personal injury and machine damage. •• Do not service the following parts with the power on when they are removed from their normal operating places in a machine: - Power - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 9
, as it was designed and built, had required safety items installed to protect users and service personnel from injury. This guide addresses only those items. However, good judgment should be used to identify potential safety hazards due to attachment of features or options not covered by this - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 10
Manual touching your clothing. Most clothing is insulative and retains a charge even when you are wearing a wrist strap. •• Use meets the specific service requirement. Note: The use of a grounding use coax or connector-outside shells on these systems. - Use the round ground-prong of the ac plug on ac - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 11
outlets any equipment that will be attached to this product. •• When possible, use one hand only to connect or disconnect signal cables. •• Never turn on the attached power cords, telecommunications systems, networks, and modems before you open the device covers, unless instructed otherwise in - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 12
Manual CAUTION: When replacing the lithium battery, use used, handled, or disposed of. Do not: •• Throw or immerse into water •• Heat to more than 100°C (212°F) •• Repair or disassemble laser radiation. There are no serviceable parts inside the device. •• Use of controls or adjustments or - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 13
Chapter 2. Safety information CAUTION: Use safe practices when lifting. CAUTION: The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 14
Hardware Maintenance Manual General information 3 This chapter provides general information that applies to all machine types supported by this publication. Specifications This section lists the physical specifications for your computer. Type Lenovo IdeaCentre B3 This section lists the physical - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 15
you are servicing might problem: 1. Power-off the computer and all external devices. 2. Check all cables and power cords. 3. Set all display controls to the middle position. 4. Power-on all external devices. 5. Power-on the computer. • Look for displayed error codes • Look for readable instructions - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 16
use the following information to assist you in problem determination. If possible, have this information available when requesting assistance from Service Support version level •• Hardware configuration - Print (print screen) configuration currently in use - BIOS level •• Operating system software - - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 17
are using. However you are using a USB keyboard and the Setup Utility program does not display using this method, repeatedly press and release the F1 key rather than leaving it pressed when turning on the computer. b. If a Power use the keyboard. The keys used to perform various tasks are - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 18
Maintenance Manual Using passwords By using the Setup Utility program, you can set passwords to prevent unauthorized persons from gaining access to your computer and data. See "Starting the Setup Utility program." The following types of passwords are available: • Administrator Password • Power-On - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 19
Chapter 5. Using the Setup Utility Setting, changing, and deleting a Administrator password To set, that changes have been saved. 3. Select Exit. 4. Select Save changes and Exit. Power-On Password When a Power-On Password is set, you cannot start the Setup Utility program until a valid password - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 20
, select Set Power-On Password and press Enter. 2. The password dialog box will be displayed. Press Enter in New Password and confirm New Password dialog. A setup notice will display that changes have been saved. 3. Select Exit. 4. Select Save changes and Exit. Using Device Device is used to enable - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 21
then turn on the computer. When the Startup Device Menu appears, release the F12 key. Note: If you are using a USB keyboard and the Startup Device Menu does not display using this method, repeatedly press and release the F12 key rather than leaving it pressed when turning on the computer. 3. Select - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 22
Hardware Maintenance Manual Exiting from the Setup Utility program When you finish viewing or changing settings, press Esc to return to the Setup Utility program menu (you might - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 23
with Chapter 4, "General Checkout," on page 13. This index can also be used to help you decide which FRUs to have available when servicing a computer. If you are unable to correct the problem using this index, go to "Undetermined problems" on page 24. Notes • If you have both an error message and - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 24
Using the operating systems programs format the hard disk drive. Replace the hard disk drive. Power Supply Problems If you suspect a power problem, use is working If the POST detects a problem, an error message appears on the screen. A single problem can cause several error messages to appear. - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 25
, set keyboardless operation in Setup to Enable. The BIOS then ignores the missing keyboard during POST. The system has been halted. A reset or power cycle is required to reboot the machine. This message appears after a fatal error has been detected. The BIOS was unable to find a suitable boot - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 26
External Cache f. External Cache RAM g. Hard disk drive h. Diskette drive 3. Power-on the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or adapter. If all devices and adapters have been removed, and the problem continues, replace the system board. 24 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 27
Locations 7Chapter 7. Locations This section provides illustrations to help locate the various connectors, controls and components of the computer. Locating components and connectors The following illustrations will help you to locate the various components and connectors in your computer. - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 28
Hardware Maintenance Manual 1 Computer stand 2 Computer cover 3 Motherboard 4 Shell 5 Plastic frame 6 Chassis 7 LED panel 8 Front bezel 9 Camera 10 Optical disk drive 11 Hard disk drive 12 Motherboard cover 13 System fan 14 Heatsink 15 Function panel 16 Invert board 17 WLAN module 18 Bluetooth - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 29
connector 5 USB connector 6 Headphone connector 7 Microphone connector 8 USB connector 9 Speaker connectors 10 USB connectors (4) 11 Ethernet connector 12 1394 connector 13 PS/2 keyboard connector 14 Power connector 15 WLAN connector 16 TV tuner card connector 17 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 30
Hardware Maintenance Manual 21 SATA connector 22 LED panel connector 28 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 31
in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com. Note Use only parts provided by Lenovo. General information Pre-disassembly instructions Before proceeding with the - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 32
down on a soft flat surface. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen surface from scratches or other damage 2. Unplug all power cords from electrical outlets. 3. Disconnect all cables attached to the computer. This includes power cords, input/output - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 33
Chapter 8. Replacing hardware 1 2 5. Remove the 2 screws that secure the computer stand to the chassis. 6. Slide out the computer stand. 4 3 3 Warning When finish replacing a FRU, follow the below instructions to install back computer stand. Incorrect operations may damage the computer stand. 31 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 34
Hardware Maintenance Manual To reinstall the computer stand 1. Align then slide the computer stand helps to place the computer face-down on a soft flat surface. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen surface from scratches or other damage. 32 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 35
shut down the operating system, turn off all attached devices, and the computer. 2. Unplug all power cords from electrical outlets. 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 36
Hardware Maintenance Manual 7. Push out the latches on both sides of the memory socket to release the memory module and gently pull the memory module upward to remove it from its socket . Both memory modules can be removed by using the same procedure. 4 5 4 8. Align then insert the new memory - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 37
on a soft flat surface. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen surface from scratches or other damage . 2. Unplug all power cords from electrical outlets. 3. Disconnect all cables attached to the computer. This includes power cords, input/output - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 38
cover: Note For this procedure, it helps to place the computer face-down on a soft flat surface. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen surface from scratches or other damage. 1. Remove any media (diskettes, CDs, or memory cards) from the drives - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 39
Chapter 8. Replacing hardware 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to "Locating connectors on the rear of the computer". 4. Remove - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 40
Hardware Maintenance Manual To replace the hard disk drive: Note For this procedure, it helps to place the computer face-down on a soft flat surface. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen surface from scratches or other damage. 1. Remove the - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 41
hard disk drive. (1) Slide the new hard disk drive into the drive bay. (2) Screw back the 4 screws on the drive bay. 8. Connect the data and power cables back to the hard disk drive. 9. Align the 4 screw holes in the hard disk drive bay with the mounting holes in the chassis, then - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 42
Maintenance Manual 6. Disconnect the antenna cable from the bluetooth module. 7. Connect the antenna cable to the new bluetooth module. 8. Align then install the bluetooth module. 9. Reattach the tape to the bluetooth module. 10. Install the computer cover and stand. Removing the motherboard cover - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 43
the motherboard fan power cable. Replacing the heatsink To remove the heatsink: 1. Removing the computer stand. Refer to "Removing the computer stand". 2. Removing the computer cover. Refer to "Removing the computer cover". 3. Removing the motherboard cover. Refer to "Removing the motherboard cover - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 44
Maintenance Manual 5. Lift up the heatsink. 6. Align then install the new heatsink. 7. Align then install the motherboard cover motherboard cover. Refer to "Removing the motherboard cover". 4. Remove the heatsink. Refer to "Replacing the heatsink". 5. Disconnect the power cable from the motherboard - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 45
then install the new system fan. 9. Align then install the heatsink & the motherboard cover back. 10. Align then install the computer cover and computer stand. Replacing the microprocessor Important Do not touch the gold contact on the bottom of the microprocessor. When handling the microprocessor - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 46
Hardware Maintenance Manual 6. Lift the microprocessor out of the retainer. 7. Align then place the new microprocessor back and lock the retainer properly with the handle. 8. Align then install the heatsink and the motherboard cover. 9. Install the computer cover and computer stand. Replacing the - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 47
WLAN card card 1. Remove the computer stand. Refer to "Removing the computer stand". 2. Remove the computer cover. Refer to "Removing the computer cover". 3. Remove the motherboard cover. Refer to "Removing the motherboard cover". 4. Disconnect the antenna cables from the WLAN card. 45 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 48
Hardware Maintenance Manual 5. Remove the screw that secures the WLAN card to motherboard, and pull out the WLAN card. 6. Align then insert the new WLAN card to the card port and screw it in to the motherboard. 7. Connect the antenna cables back to the new WLAN card. 8. Install the motherboard cover - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 49
system. Chapter 8. Replacing hardware 7. Align then screw in the new speakers system. 8. Connect the new speakers cables to the motherboard. 9. Install the motherboard cover back. 10. Install the computer cover and computer stand. Removing the inverter board To remove the inverter board 1. Remove - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 50
Hardware Maintenance Manual 5. Lift up the inverter cover. 6. Disconnect all the cables from the inverter board. 7. Remove the 2 screws that secure the inverter board to the chassis. 8. Lift up the inverter board. 48 - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 51
stand. Refer to "Removing the computer stand". 2. Remove the computer cover. Refer to "Removing the computer cover". 3. Remove the motherboard cover. Refer to "Removing the motherboard cover". 4. Disconnect the antenna cable from the TV tuner card. 5. Remove the screw that secures the TV tuner card - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 52
Maintenance Manual Removing the TV antenna connector To remove the TV antenna connector: 1. Remove the computer stand. Refer to "Removing the computer stand". 2. Remove the computer cover. Refer to "Removing the computer cover". 3. Remove the motherboard cover. Refer to "Removing the motherboard - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 53
Remove the TV antenna connector. Refer to "Removing the TV antenna connector". 10. Remove all the cables that connected to the motherboard. 11. Remove the 8 screws that secure the motherboard to the chassis. 12. Lift up the motherboard. 13. Align then screw back the TV antenna connector to the new - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 54
Hardware Maintenance Manual 4. Lift up the shell. Replacing the camera To replace the camera 1. Remove the computer stand. Refer to "Removing the computer stand". 2. Remove the computer cover. - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 55
new camera. 6. Align then screw back the shell. 7. Install the computer cover and screw back the computer stand. Replacing the touch module To replace the touch module: 1. Remove the computer stand. Refer to "Removing the computer stand". 2. Remove the computer cover. Refer to "Removing the computer - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 56
disk drive" 3. Remove the computer cover. Refer to "Removing the computer cover". 4. Remove the motherboard cover. Refer to "Removing the motherboard cover". 5. Remove the touch module. Refer to "Replacing the touch module".(Only for models with touch module) 6. Disconnect the camera cable from the - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 57
Chapter 8. Replacing hardware 7. Disconnect the LED cable from the LED panel. 8. Remove the shell. Refer to "Removing the shell". 9. Remove the 6 screws that secure chassis to the front bezel. 10. Pull the pins to release the chassis from the front bezel. 11. Place the computer upside down and - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 58
Hardware Maintenance Manual 12. Remove the 4 screws that secure the LED panel to the Chassis. 13. Lift up LED panel and disconnect the cable that connected to the - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 59
that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com. To replace the keyboard: 1. Remove any media (diskettes, CDs, or memory cards - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 60
that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com. To replace the mouse: 1. Remove any media (diskettes, CDs, or memory cards - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 61
with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com. To replace the power cord and power adapter: 1. Remove any media (diskettes, CDs, or memory - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 62
Hardware Maintenance Manual Additional Service Information 9 This chapter provides additional information that the service representative might find helpful. Power management Power management reduces the power consumption of certain components of the computer such as the system power supply, - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 63
according to the instructions and requirements described in the manuals included with your computer. Lenovo will not assume responsibility for any loss incurred except those resulting from installation or operations carried out by Lenovo professional service staff. Lenovo has made every attempt - Lenovo IdeaCentre B305 | Lenovo IdeaCentre B305 Hardware Maintenance Manual V2.1 - Page 64
in any form, or translated into any language without the prior written permission of Lenovo. The names or marks of companies mentioned in the manuals included with your computer or this document are only used to assert trademark rights, and they do not necessarily indicate that related software or
Contents
i
Contents
Chapter 1. About this manual
................................................
1
Important
Safety Information
......................................................................
1
Important information about replacing RoHS compliant FRUs ..2
Chapter 2. Safety information
................................................
4
General safety
.......................................................................................................
4
Electrical safety
....................................................................................................
5
Safety inspection guide
...................................................................................
7
Handling electrostatic discharge-sensitive devices
.........................
8
Grounding requirements
...............................................................................
8
Safety notices
........................................................................................................
9
Chapter 3. General information
...........................................
12
Speciļ¬cations
.....................................................................................................
12
Chapter 4. General Checkout
...............................................
13
Problem determination tips
......................................................................
14
Chapter 5. Using the Setup Utility
......................................
15
Starting the Setup Utility program
.........................................................
15
Viewing and changing settings
................................................................
15
Using passwords
..............................................................................................
16
Using Device
......................................................................................................
18
Selecting a startup device
...........................................................................
19
Exiting from the Setup Utility program
................................................
20
Chapter 6. Symptom-to-FRU Index
.....................................
21
Hard disk drive boot error
...........................................................................
21