Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 39
Locations Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector On-board VGA connector (selected models only) HDMI connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector (Some models are equipped with a WIFI card or TV tuner card) 37 Chapter 8.
Locations Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector On-board VGA connector (selected models only) HDMI connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector (Some models are equipped with a WIFI card or TV tuner card) 37 Chapter 8.
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 40
... preinstalled on the system board The system board (sometimes called the motherboard) is the main circuit board in connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector (Some models are factory-installed or that you can install later. Hardware Maintenance Manual Voltage selection...
... preinstalled on the system board The system board (sometimes called the motherboard) is the main circuit board in connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector (Some models are factory-installed or that you can install later. Hardware Maintenance Manual Voltage selection...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 49
... 47 Install the front bezel. Replacing a PCIE adapter Attention Do not remove the computer cover or attempt any PCIE adapters, including Graphic Cards, TV-tuner Card and Wifi Cards. Refer to "Removing and replacing the front bezel". 9. Screw the two screws back into position. 6. Refer to "Removing the... 5. Remove the computer cover. Chapter 9. Remove the screw that secures the latch to the Support Web site at: http://consumersupport.lenovo.com The following procedure can be used for removing any repairs before reading the "Important safety information" in the Safety and Warranty ...
... 47 Install the front bezel. Replacing a PCIE adapter Attention Do not remove the computer cover or attempt any PCIE adapters, including Graphic Cards, TV-tuner Card and Wifi Cards. Refer to "Removing and replacing the front bezel". 9. Screw the two screws back into position. 6. Refer to "Removing the... 5. Remove the computer cover. Chapter 9. Remove the screw that secures the latch to the Support Web site at: http://consumersupport.lenovo.com The following procedure can be used for removing any repairs before reading the "Important safety information" in the Safety and Warranty ...
Lenovo H4 Series Hardware Replacement Guide V1.0
Page 4
... the Support Web site at http://consumersupport.lenovo.com Hardware Replacement Guide 31045292_H4_HRG_EN_V1.0.indd 1 2010.9.19 11:11:05 AM This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan • Keyboard •...
... the Support Web site at http://consumersupport.lenovo.com Hardware Replacement Guide 31045292_H4_HRG_EN_V1.0.indd 1 2010.9.19 11:11:05 AM This guide contains procedures for replacing the following parts: • Memory modules • Hard disk drive • Optical drive • Graphic Card • TV Tuner • WLAN Card • Heatsink & Fan • Keyboard •...
Lenovo H4 Series Hardware Replacement Guide V1.0
Page 10
Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector (Some models are equipped with a WIFI card or TV tuner card) Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector HDMI connector (selected models only) Hardware Replacement Guide 31045292_H4_HRG_EN_V1.0.indd 7 2010.9.19 11:11:12 AM
Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector (Some models are equipped with a WIFI card or TV tuner card) Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector HDMI connector (selected models only) Hardware Replacement Guide 31045292_H4_HRG_EN_V1.0.indd 7 2010.9.19 11:11:12 AM
Lenovo H4 Series Hardware Replacement Guide V1.0
Page 11
The following illustrations show the locations of parts on the system board (Only one of devices that are equipped with a graphic card) PCI Express x1 adapter connector (Some models are factory-installed or that you can install later. It provides basic computer functions and supports a variety ...On-board VGA connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter connector (Some models are equipped with a WIFI card or TV tuner card) Identifying parts on your computer.
The following illustrations show the locations of parts on the system board (Only one of devices that are equipped with a graphic card) PCI Express x1 adapter connector (Some models are factory-installed or that you can install later. It provides basic computer functions and supports a variety ...On-board VGA connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter connector (Some models are equipped with a WIFI card or TV tuner card) Identifying parts on your computer.
Lenovo H420 User Guide V2.0
Page 9
Audio line-in connector Standalone graphic card (Selected models only) Expansion card slots (Access connectors for any installed PCI express cards) Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector On-board VGA connector (selected models only) HDMI connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector 4 User Guide
Audio line-in connector Standalone graphic card (Selected models only) Expansion card slots (Access connectors for any installed PCI express cards) Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector On-board VGA connector (selected models only) HDMI connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector 4 User Guide
Lenovo H420 User Guide V2.0
Page 10
Audio line-in connector PCI express x 16 graphics adapter connector (Some models are equipped with graphic card.) PCI express x 1 adapter connector (Some models are equipped with WIFI card or TV tuner card.) Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector HDMI connector (selected models only) On-board VGA connector (selected models only) USB connectors (4) Ethernet connector User Guide 5
Audio line-in connector PCI express x 16 graphics adapter connector (Some models are equipped with graphic card.) PCI express x 1 adapter connector (Some models are equipped with WIFI card or TV tuner card.) Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector HDMI connector (selected models only) On-board VGA connector (selected models only) USB connectors (4) Ethernet connector User Guide 5
Lenovo H420 User Guide V2.0
Page 11
... if necessary. Note: Some computers do not have color-coded connectors, match the color of the cable end with WIFI card or TV tuner card.) 1.3 Connecting your computer Use the following information when connecting your computer. • Look for the small connector icons on...the icons. • If your computer. Microphone connector Audio line-out connector Audio line-in connector PCI express x 16 graphics adapter connector (Some models are equipped with graphic card.) PCI express x 1 adapter connector (Some models are described in this section. 1.3.1 Check the position of the voltage...
... if necessary. Note: Some computers do not have color-coded connectors, match the color of the cable end with WIFI card or TV tuner card.) 1.3 Connecting your computer Use the following information when connecting your computer. • Look for the small connector icons on...the icons. • If your computer. Microphone connector Audio line-out connector Audio line-in connector PCI express x 16 graphics adapter connector (Some models are equipped with graphic card.) PCI express x 1 adapter connector (Some models are described in this section. 1.3.1 Check the position of the voltage...
Lenovo H420 User Guide V2.0
Page 27
... that the part is correctly installed. • If a peripheral device does not work, ensure that the monitor has been turned on the computer graphics card; Check that the device is properly connected. • If an error message appears on the monitor. Check that the signal cable to : •... and appearance options for the Windows default view, so they may not apply if you set your computer: • If you troubleshoot your Lenovo® computer to the Windows Classic view. 4.1 Troubleshooting Display Problems Problem: Blank screen or no image is displayed on the screen, write down...
... that the part is correctly installed. • If a peripheral device does not work, ensure that the monitor has been turned on the computer graphics card; Check that the device is properly connected. • If an error message appears on the monitor. Check that the signal cable to : •... and appearance options for the Windows default view, so they may not apply if you set your computer: • If you troubleshoot your Lenovo® computer to the Windows Classic view. 4.1 Troubleshooting Display Problems Problem: Blank screen or no image is displayed on the screen, write down...