Hardware Maintenance Manual
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1190 Base cover assembly and DC-in connector cable For access, remove these FRUs in order: • "1010 Battery pack" on page 67 • "1020 ExpressCard blank bezel" on page 68 • "1030 Serial Ultrabay Enhanced device or travel bezel" on page 69 • "1040 Hard disk drive (...; "1160 LCD unit" on page 97 • "1170 Fan assembly" on page 101 Removal steps of base cover assembly and DC-in connector cable 1 1 1 1 1 Step 1 Screw (quantity) M2 × 8 mm, wafer-head, nylon-coated (5) Color Black Torque 0.181 Nm (1.85 kgfcm) 106 ThinkPad T420 and T420i Hardware Maintenance Manual
1190 Base cover assembly and DC-in connector cable For access, remove these FRUs in order: • "1010 Battery pack" on page 67 • "1020 ExpressCard blank bezel" on page 68 • "1030 Serial Ultrabay Enhanced device or travel bezel" on page 69 • "1040 Hard disk drive (...; "1160 LCD unit" on page 97 • "1170 Fan assembly" on page 101 Removal steps of base cover assembly and DC-in connector cable 1 1 1 1 1 Step 1 Screw (quantity) M2 × 8 mm, wafer-head, nylon-coated (5) Color Black Torque 0.181 Nm (1.85 kgfcm) 106 ThinkPad T420 and T420i Hardware Maintenance Manual
Hardware Maintenance Manual
Page 116
...FRUs in order: • "1010 Battery pack" on page 67 • "1020 ExpressCard blank bezel" on page 68 • "1030 Serial Ultrabay Enhanced device or travel bezel" on page 69 • "1040 Hard disk drive (HDD) and solid state drive (SSD)" on page 70 • "1050 DIMM... 101 • "1180 CPU" on page 105 • "1190 Base cover assembly and DC-in connector cable" on page 106 Removal steps of magnesium structure frame 1 2 2 3 3 5 Step 2 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (2) 110 ThinkPad T420 and T420i Hardware Maintenance Manual 4 4 Color Black Torque 0.181 Nm ...
...FRUs in order: • "1010 Battery pack" on page 67 • "1020 ExpressCard blank bezel" on page 68 • "1030 Serial Ultrabay Enhanced device or travel bezel" on page 69 • "1040 Hard disk drive (HDD) and solid state drive (SSD)" on page 70 • "1050 DIMM... 101 • "1180 CPU" on page 105 • "1190 Base cover assembly and DC-in connector cable" on page 106 Removal steps of magnesium structure frame 1 2 2 3 3 5 Step 2 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (2) 110 ThinkPad T420 and T420i Hardware Maintenance Manual 4 4 Color Black Torque 0.181 Nm ...
Hardware Maintenance Manual
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... only on a padded surface such as follows: 1. a CPU b Accelerometer chip for the HDD Active Protection System 112 ThinkPad T420 and T420i Hardware Maintenance Manual Run Diagnostics ➙ ThinkPad Devices ➙ HDD Active Protection Test. Attention: Do not apply physical shock to drop the system board on a bench top... LCD unit" on page 97 • "1170 Fan assembly" on page 101 • "1180 CPU" on page 105 • "1190 Base cover assembly and DC-in connector cable" on page 106 Important notices for handling the system board: When handling the system board, bear the following...
... only on a padded surface such as follows: 1. a CPU b Accelerometer chip for the HDD Active Protection System 112 ThinkPad T420 and T420i Hardware Maintenance Manual Run Diagnostics ➙ ThinkPad Devices ➙ HDD Active Protection Test. Attention: Do not apply physical shock to drop the system board on a bench top... LCD unit" on page 97 • "1170 Fan assembly" on page 101 • "1180 CPU" on page 105 • "1190 Base cover assembly and DC-in connector cable" on page 106 Important notices for handling the system board: When handling the system board, bear the following...
(English) User Guide
Page 7
...heat. The temperature they reach depends on , tripped over, pinched by your computer or other electronic device, so that they cannot be walked on the amount of system activity and the level of electrical shock...and enjoyment out of your computer to discomfort or injury, or cause your computer. © Copyright Lenovo 2011 v Read this first Be sure to follow the important tips given here to continue to get ...from using the keyboard by the ac power adapter. When the ac power adapter is charging, the base, the palm rest, and some other part of your body in contact with a hot section of ...
...heat. The temperature they reach depends on , tripped over, pinched by your computer or other electronic device, so that they cannot be walked on the amount of system activity and the level of electrical shock...and enjoyment out of your computer to discomfort or injury, or cause your computer. © Copyright Lenovo 2011 v Read this first Be sure to follow the important tips given here to continue to get ...from using the keyboard by the ac power adapter. When the ac power adapter is charging, the base, the palm rest, and some other part of your body in contact with a hot section of ...
(English) User Guide
Page 61
...your computer display to an angle of slightly more information, refer to "Finding ThinkPad options" on the frequency used for data transmission, the area covered, or the type of the device used for data transfer, the following categories of wireless networks may be available to... feature (the 802.11 standard) of your computer simultaneously with a Bluetooth option, data transmission speed can be degraded. Devices based on page 49. Bluetooth can connect devices a short distance from one another, and is the transfer of radio waves only. Chapter 2. WiMAX (Worldwide Interoperability for...
...your computer display to an angle of slightly more information, refer to "Finding ThinkPad options" on the frequency used for data transmission, the area covered, or the type of the device used for data transfer, the following categories of wireless networks may be available to... feature (the 802.11 standard) of your computer simultaneously with a Bluetooth option, data transmission speed can be degraded. Devices based on page 49. Bluetooth can connect devices a short distance from one another, and is the transfer of radio waves only. Chapter 2. WiMAX (Worldwide Interoperability for...
(English) User Guide
Page 66
... to the wireless radio is on the screen. Power to extract the Bluetooth Radios device tree. 5. Double-click Bluetooth Radios to the wireless radio is on the 802.16... the Access Connections Gauge in wireless LAN card integrating WiMAX technology. Using WiMAX Some ThinkPad notebooks come with a Bluetooth option, data transmission speed can be delayed and the ... 7, the Access Connections Gauge in Access Connections. 4. WiMAX, a long-range wireless data transmission technology based on . excellent. then click Update Driver. 7. Select Don't search. Click Finish. is poor. Click...
... to the wireless radio is on the screen. Power to extract the Bluetooth Radios device tree. 5. Double-click Bluetooth Radios to the wireless radio is on the 802.16... the Access Connections Gauge in wireless LAN card integrating WiMAX technology. Using WiMAX Some ThinkPad notebooks come with a Bluetooth option, data transmission speed can be delayed and the ... 7, the Access Connections Gauge in Access Connections. 4. WiMAX, a long-range wireless data transmission technology based on . excellent. then click Update Driver. 7. Select Don't search. Click Finish. is poor. Click...
(English) User Guide
Page 189
... field, and click Search. The name of each fix module, visit the Microsoft Knowledge Base homepage at: http://support.microsoft.com/, type the number of the fix module you made.... Installing Windows Vista Before you start, print these Registry Patches, go to: http://www.lenovo.com/support Installing the Windows 7 Update Module Package The Windows 7 Update Modules are provided...the EXE file in C:\SWTOOLS\DRIVERS\INTELINF. 10. Start ThinkPad Setup. 2. You can get access to the hard disk drive. Install device drivers. They are in the C:\SWTOOLS\APPS directory on your...
... field, and click Search. The name of each fix module, visit the Microsoft Knowledge Base homepage at: http://support.microsoft.com/, type the number of the fix module you made.... Installing Windows Vista Before you start, print these Registry Patches, go to: http://www.lenovo.com/support Installing the Windows 7 Update Module Package The Windows 7 Update Modules are provided...the EXE file in C:\SWTOOLS\DRIVERS\INTELINF. 10. Start ThinkPad Setup. 2. You can get access to the hard disk drive. Install device drivers. They are in the C:\SWTOOLS\APPS directory on your...
(English) User Guide
Page 190
...Be sure to change without notice. You must follow the procedure that uses the diskette drive to improve USB device detection on a computer with a single-core processor and install it from the Microsoft top page. Note:...has been set up to use RAID, you start, print these Registry Patches, go to: http://www.lenovo.com/support Installing Registry Patches for Energy Star • Registry patch to install Intel Rapid Storage Technology Driver...name of each fix module, visit the Microsoft Knowledge Base homepage at: http://support.microsoft.com/, type the number of a fix module.
...Be sure to change without notice. You must follow the procedure that uses the diskette drive to improve USB device detection on a computer with a single-core processor and install it from the Microsoft top page. Note:...has been set up to use RAID, you start, print these Registry Patches, go to: http://www.lenovo.com/support Installing Registry Patches for Energy Star • Registry patch to install Intel Rapid Storage Technology Driver...name of each fix module, visit the Microsoft Knowledge Base homepage at: http://support.microsoft.com/, type the number of a fix module.
(English) User Guide
Page 228
...Hardware and Sound. 3. Click Update Driver Software, and then follow the instructions on the screen. - Click the Hardware tab, and click the Device Manager button. 4. The Properties window appears. 6. Follow the instructions on the screen. You have the same duplex setting. To update the ...and then click Control Panel. 2. If the ! To update the driver, right-click the highlighted adapter. 5. Connect to a 1000 BASE-T hub/switch (not 1000 BASE-X). • Problem: The Wake on LAN (WOL) feature is not working for an administrator password or confirmation, type the password ...
...Hardware and Sound. 3. Click Update Driver Software, and then follow the instructions on the screen. - Click the Hardware tab, and click the Device Manager button. 4. The Properties window appears. 6. Follow the instructions on the screen. You have the same duplex setting. To update the ...and then click Control Panel. 2. If the ! To update the driver, right-click the highlighted adapter. 5. Connect to a 1000 BASE-T hub/switch (not 1000 BASE-X). • Problem: The Wake on LAN (WOL) feature is not working for an administrator password or confirmation, type the password ...
(English) User Guide
Page 231
...the FTP server. Make sure that this computer will provide to close the Bluetooth Service Selection window. • Problem: ThinkPad Bluetooth with Enhanced Data Rate Software does not function. Select I want to configure the Bluetooth services that the connected computer ...: Your computer cannot connect a Bluetooth-enabled computer that uses serial port applications. In the menu of the serial-based connection and is ended automatically. Click the Device Manager button. Double-click My Bluetooth Places. 2. Solution: Start a mail application, and set up your business card...
...the FTP server. Make sure that this computer will provide to close the Bluetooth Service Selection window. • Problem: ThinkPad Bluetooth with Enhanced Data Rate Software does not function. Select I want to configure the Bluetooth services that the connected computer ...: Your computer cannot connect a Bluetooth-enabled computer that uses serial port applications. In the menu of the serial-based connection and is ended automatically. Click the Device Manager button. Double-click My Bluetooth Places. 2. Solution: Start a mail application, and set up your business card...
(English) User Guide
Page 249
... information on your computer has the minimum required memory to a DVD-RW disc, use it is not being caused by the application. The necessary device drivers are using the application program, refer to a DVD-RW disc that your computer. Chapter 10. You can get detailed information from the More... Information section of the knowledge base article you need in the drive is not a writable CD or it is marked with a CD logo on the InterVideo WinDVD window. Refer to...
... information on your computer has the minimum required memory to a DVD-RW disc, use it is not being caused by the application. The necessary device drivers are using the application program, refer to a DVD-RW disc that your computer. Chapter 10. You can get detailed information from the More... Information section of the knowledge base article you need in the drive is not a writable CD or it is marked with a CD logo on the InterVideo WinDVD window. Refer to...
(English) User Guide
Page 252
... or the diagnostic programs might tell you that you need additional or updated device drivers or other software. Information about your computer and preinstalled software, if ...• Product and parts details • User guides and manuals • Knowledge base and frequently asked questions Calling Lenovo If you have a hardware problem and deciding what to do if you experience a... yourself and still need help, during the warranty period: • Problem determination - ThinkPad notebooks come with the latest support information such as the following services are available to assist...
... or the diagnostic programs might tell you that you need additional or updated device drivers or other software. Information about your computer and preinstalled software, if ...• Product and parts details • User guides and manuals • Knowledge base and frequently asked questions Calling Lenovo If you have a hardware problem and deciding what to do if you experience a... yourself and still need help, during the warranty period: • Problem determination - ThinkPad notebooks come with the latest support information such as the following services are available to assist...
(English) User Guide
Page 255
..., and is compliant to Bluetooth Specification 2.1+EDR as defined and approved by the Institute of energy emitted is based on Wireless LANs, as defined by Bluetooth device: • Generic Access • Service Discovery • Serial Port • Dial-up Networking •...environment and your health Integrated wireless cards emit radio frequency electromagnetic energy like for example mobile phones. © Copyright Lenovo 2011 237 Regulatory information Wireless related information Wireless interoperability Wireless LAN PCI Express Mini Card is designed to be interoperable...
..., and is compliant to Bluetooth Specification 2.1+EDR as defined and approved by the Institute of energy emitted is based on Wireless LANs, as defined by Bluetooth device: • Generic Access • Service Discovery • Serial Port • Dial-up Networking •...environment and your health Integrated wireless cards emit radio frequency electromagnetic energy like for example mobile phones. © Copyright Lenovo 2011 237 Regulatory information Wireless related information Wireless interoperability Wireless LAN PCI Express Mini Card is designed to be interoperable...
(Hebrew) User Guide
Page 190
... Driver Software Windows XP 1 Start Control Panel 2 Performance and Maintenance System 3 Hardware Device Manager 4 x Network 5 Properties Properties .6 Driver 7 Update Driver Update Device Driver duplex duplex duplex duplex LAN Mbps 1000 Category 5) 5 BASE-T 1000 BASE-X 1000 WOL) Wake on LAN WOL ThinkPad Setup 147 Mbps 1000 Mbps 100 auto-negotiate gigabit over...
... Driver Software Windows XP 1 Start Control Panel 2 Performance and Maintenance System 3 Hardware Device Manager 4 x Network 5 Properties Properties .6 Driver 7 Update Driver Update Device Driver duplex duplex duplex duplex LAN Mbps 1000 Category 5) 5 BASE-T 1000 BASE-X 1000 WOL) Wake on LAN WOL ThinkPad Setup 147 Mbps 1000 Mbps 100 auto-negotiate gigabit over...