Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
Page 9
... the 4 Safety and warranty guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Improper handling of static-sensitive parts can seriously damage computer components and options. Handle adapters, memory modules, and other metal surface. Never wrap a power cord around you , can cause damage to fray, crack, or crimp. Always route power cords so that...
... the 4 Safety and warranty guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Improper handling of static-sensitive parts can seriously damage computer components and options. Handle adapters, memory modules, and other metal surface. Never wrap a power cord around you , can cause damage to fray, crack, or crimp. Always route power cords so that...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 2
... on the system board 38 Chapter 9. Statement 63 ii Replacing hardware 41 Removing the computer cover 41 Removing and replacing the front bezel 42 Replacing a memory module 43 Replacing the hard disk drive 45 Replacing an optical drive 46 Replacing a PCIE adapter 47 Replacing the heatsink assembly 48 Replacing the CPU...
... on the system board 38 Chapter 9. Statement 63 ii Replacing hardware 41 Removing the computer cover 41 Removing and replacing the front bezel 42 Replacing a memory module 43 Replacing the hard disk drive 45 Replacing an optical drive 46 Replacing a PCIE adapter 47 Replacing the heatsink assembly 48 Replacing the CPU...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 4
... information about replacing RoHS compliant FRUs RoHS, The Restriction of FRUs for a machine type: 1. hard disk drive, system board, microprocessor, LCD, and memory) •• eSupport can be used to view the list of key commodities built in a particular machine serial. •• eSupport can be accessed... the replacement parts must be used to have RoHS compliant parts. The list of FRUs at the following Web site: http://www.lenovo.com/support •• To view the key commodities: 1. So, if the parts are not compliant originally, replacement parts can be implemented...
... information about replacing RoHS compliant FRUs RoHS, The Restriction of FRUs for a machine type: 1. hard disk drive, system board, microprocessor, LCD, and memory) •• eSupport can be used to view the list of key commodities built in a particular machine serial. •• eSupport can be accessed... the replacement parts must be used to have RoHS compliant parts. The list of FRUs at the following Web site: http://www.lenovo.com/support •• To view the key commodities: 1. So, if the parts are not compliant originally, replacement parts can be implemented...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 15
..., or formatting. Power-off the computer and all external devices. 13 General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of BIOS is found by POST. ...8226; To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to help determine the cause of these messages, refer ...
..., or formatting. Power-off the computer and all external devices. 13 General Checkout Attention The drives in quiet mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of BIOS is found by POST. ...8226; To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to help determine the cause of these messages, refer ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 32
... of interference by pauses (intervals without sound) during POST. The following tables describes beep symptoms. Beep Symptom 1 beep Memory refresh timer error FRU/Action Reseat the memory, or replace with known good modules. 2 beeps Parity error in cards 7 beeps is causing the malfunction. Consult your...the malfunctioning card. 8 beeps If the system video adapter is an integrated part of the add-in base memory (first 64KB block) 3 beeps Base memory read/write test error 4 beeps Fatal error indicating a serious Motherboard timer not operational problem with the system.
... of interference by pauses (intervals without sound) during POST. The following tables describes beep symptoms. Beep Symptom 1 beep Memory refresh timer error FRU/Action Reseat the memory, or replace with known good modules. 2 beeps Parity error in cards 7 beeps is causing the malfunction. Consult your...the malfunctioning card. 8 beeps If the system video adapter is an integrated part of the add-in base memory (first 64KB block) 3 beeps Base memory read/write test error 4 beeps Fatal error indicating a serious Motherboard timer not operational problem with the system.
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 33
... error problem with the system. CMOS shutdown register read/write • If beep codes are generated error when all other expansion cards Cache memory test failed are absent, consult your system manufacturer. This will not appear on the screen the next time you turn on the system. ...add-in card. POST error codes Each time you correct the cause of the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that check the operation of the first error message, the other expansion cards are absent,...
... error problem with the system. CMOS shutdown register read/write • If beep codes are generated error when all other expansion cards Cache memory test failed are absent, consult your system manufacturer. This will not appear on the screen the next time you turn on the system. ...add-in card. POST error codes Each time you correct the cause of the system and some basic system-board operations • Checks the memory operation • Starts the video operation • Verifies that check the operation of the first error message, the other expansion cards are absent,...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 35
...-off the computer. 2. External Cache RAM g. Power-on the computer to find the failing device or adapter. External devices (modem, printer, or mouse) b. Extended video memory e. Hard disk drive h. Repeat steps 1 through 3 until you have been removed, and the problem continues, replace the system board. 33 Make sure the boot drive...
...-off the computer. 2. External Cache RAM g. Power-on the computer to find the failing device or adapter. External devices (modem, printer, or mouse) b. Extended video memory e. Hard disk drive h. Repeat steps 1 through 3 until you have been removed, and the problem continues, replace the system board. 33 Make sure the boot drive...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 37
Locations Microprocessor fan and heatsink Memory modules PCI Express adapter card PCI Express adapter connectors Power supply System fan Optical drive Hard disk drive Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer. 35 Chapter 8.
Locations Microprocessor fan and heatsink Memory modules PCI Express adapter card PCI Express adapter connectors Power supply System fan Optical drive Hard disk drive Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer. 35 Chapter 8.
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 38
They show the placement of connectors for some but should be placed in a vertical position. Hardware Maintenance Manual Power button Optical Drive (selected models only) Memory card reader (selected models only) USB connectors (2) Headphone connector Microphone connector Note: This computer only can be similar to the keys that follow the illustrations ...
They show the placement of connectors for some but should be placed in a vertical position. Hardware Maintenance Manual Power button Optical Drive (selected models only) Memory card reader (selected models only) USB connectors (2) Headphone connector Microphone connector Note: This computer only can be similar to the keys that follow the illustrations ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 41
Locations 1 2 3 45 16 6 15 14 13 7 12 11 10 9 8 Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Clear CMOS Front USB connectors (2) Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector 39 Chapter 8.
Locations 1 2 3 45 16 6 15 14 13 7 12 11 10 9 8 Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Clear CMOS Front USB connectors (2) Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector 39 Chapter 8.
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 42
Hardware Maintenance Manual 16 1 2 34 5 15 6 14 13 12 11 10 9 Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Front USB connectors (2) Clear CMOS Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector 7 8 40
Hardware Maintenance Manual 16 1 2 34 5 15 6 14 13 12 11 10 9 Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Front USB connectors (2) Clear CMOS Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector 7 8 40
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 43
Remove any media (disks, CDs, or memory cards) from electrical outlets. 3. Remove the two screws that secure the computer cover at : http://consumersupport.lenovo.com Note Use only parts provided by Lenovo. Replacing hardware Attention Do not remove the computer cover or attempt any other cables that was included with your computer or in...
Remove any media (disks, CDs, or memory cards) from electrical outlets. 3. Remove the two screws that secure the computer cover at : http://consumersupport.lenovo.com Note Use only parts provided by Lenovo. Replacing hardware Attention Do not remove the computer cover or attempt any other cables that was included with your computer or in...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 45
...chassis. 4. Remove the front bezel by releasing the three plastic tabs inside the chassis and push the bezel outward as shown. 3. Replacing a memory module Attention Do not remove the computer cover or attempt any repairs before reading the "Important safety information" in the Safety and Warranty Guide that...Chapter 9. To obtain copies of the bezel with your computer or in the chassis, and then snap it into position at : http://consumersupport.lenovo.com 43 Replacing hardware 2. To reinstall the bezel, align the plastic tabs on the bottom of the Safety and Warranty Guide or HMM, go...
...chassis. 4. Remove the front bezel by releasing the three plastic tabs inside the chassis and push the bezel outward as shown. 3. Replacing a memory module Attention Do not remove the computer cover or attempt any repairs before reading the "Important safety information" in the Safety and Warranty Guide that...Chapter 9. To obtain copies of the bezel with your computer or in the chassis, and then snap it into position at : http://consumersupport.lenovo.com 43 Replacing hardware 2. To reinstall the bezel, align the plastic tabs on the bottom of the Safety and Warranty Guide or HMM, go...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 46
... correctly with the connector key on its side for this step. 2. Remove the computer cover. Hardware Maintenance Manual To replace a memory module: 1. Locate the memory module connectors. Refer to "Locating components". 3. Refer to "Removing the computer cover". Push the memory module straight down into the connector until the retaining clips close. 5. Remove the...
... correctly with the connector key on its side for this step. 2. Remove the computer cover. Hardware Maintenance Manual To replace a memory module: 1. Locate the memory module connectors. Refer to "Locating components". 3. Refer to "Removing the computer cover". Push the memory module straight down into the connector until the retaining clips close. 5. Remove the...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 55
... grease syringe to place five drops of the microprocessor. Remove the heatsink assembly. Refer to "Replacing a PCIE adapter". 5. Refer to "Replacing a memory module". 4. Refer to the chassis. 7. Remove the PCIE adapters. Remove the 6 screws that secure the motherboard to "Replacing the CPU". 6. ...tick marks on the top of grease on the grease syringe). 11. Refer to the system board. 13. Chapter 9. Remove the memory module. Reconnect the disconnected cables to "Removing the computer cover". 2. Refer to the "Completing the installation". To secure the microprocessor ...
... grease syringe to place five drops of the microprocessor. Remove the heatsink assembly. Refer to "Replacing a PCIE adapter". 5. Refer to "Replacing a memory module". 4. Refer to the chassis. 7. Remove the PCIE adapters. Remove the 6 screws that secure the motherboard to "Replacing the CPU". 6. ...tick marks on the top of grease on the grease syringe). 11. Refer to the system board. 13. Chapter 9. Remove the memory module. Reconnect the disconnected cables to "Removing the computer cover". 2. Refer to the "Completing the installation". To secure the microprocessor ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 59
...Your keyboard may be connected to the standard keyboard connector at the rear of the computer or to a USB connector at : http://consumersupport.lenovo.com To replace the keyboard: 1. Chapter 9. Locate the connector for the computer. Disconnect the defective keyboard cable from electrical outlets. 3. Remove...same connector. 5. Replacing hardware Replacing the keyboard Attention Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the computer and ...
...Your keyboard may be connected to the standard keyboard connector at the rear of the computer or to a USB connector at : http://consumersupport.lenovo.com To replace the keyboard: 1. Chapter 9. Locate the connector for the computer. Disconnect the defective keyboard cable from electrical outlets. 3. Remove...same connector. 5. Replacing hardware Replacing the keyboard Attention Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the computer and ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 60
... the rear of the computer". Hardware Maintenance Manual Replacing the mouse Attention Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the computer. 5. Refer to the connector... Warranty Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the mouse. Refer to a USB connector at : http://consumersupport.lenovo.com To replace the mouse: 1.
... the rear of the computer". Hardware Maintenance Manual Replacing the mouse Attention Do not remove the computer cover or attempt any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all power cords from the computer. 5. Refer to the connector... Warranty Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the mouse. Refer to a USB connector at : http://consumersupport.lenovo.com To replace the mouse: 1.
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 61
... the cables, including telephone lines and power cords. Screw back the two screws on the bottom of the computer. Remove any media (disks, CDs, or memory cards) from electrical outlets. 3. Position the computer cover on the part that all attached devices. 2. Locate the speaker. Make sure that was replaced, you will...
... the cables, including telephone lines and power cords. Screw back the two screws on the bottom of the computer. Remove any media (disks, CDs, or memory cards) from electrical outlets. 3. Position the computer cover on the part that all attached devices. 2. Locate the speaker. Make sure that was replaced, you will...
Lenovo H4 Series Hardware Replacement Guide V3.0
Page 4
Contents Overview 1 Chapter 1 Locations 5 Locating components 5 Locating connectors on the front of the computer 6 Locating connectors on the rear of the computer 7 Identifying parts on the system board 12 Chapter 2 Replacing hardware 17 Removing the computer cover 17 Removing and replacing the front bezel 19 Replacing a memory module 20 Replacing the hard disk drive 21 Replacing an optical drive 22 Replacing the heatsink assembly 24 Replacing a PCI or AGP adapter 26 Replacing the keyboard and mouse 28 Completing the installation 29 Chapter 3 Appendix 31
Contents Overview 1 Chapter 1 Locations 5 Locating components 5 Locating connectors on the front of the computer 6 Locating connectors on the rear of the computer 7 Identifying parts on the system board 12 Chapter 2 Replacing hardware 17 Removing the computer cover 17 Removing and replacing the front bezel 19 Replacing a memory module 20 Replacing the hard disk drive 21 Replacing an optical drive 22 Replacing the heatsink assembly 24 Replacing a PCI or AGP adapter 26 Replacing the keyboard and mouse 28 Completing the installation 29 Chapter 3 Appendix 31
Lenovo H4 Series Hardware Replacement Guide V3.0
Page 6
... Warranty Guide that cables, switches, and certain mechanical parts can obtain one online from the Support Web site at http://consumersupport.lenovo.com. This guide does not include procedures for replacing CRUs Do not open your computer or attempt any repair before reading the..."Important safety information" in this manual applies only to machines which have a TV card. This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan ...
... Warranty Guide that cables, switches, and certain mechanical parts can obtain one online from the Support Web site at http://consumersupport.lenovo.com. This guide does not include procedures for replacing CRUs Do not open your computer or attempt any repair before reading the..."Important safety information" in this manual applies only to machines which have a TV card. This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan ...