ThinkPad Gobi Mobile Broadband Wireless WAN (T420, T420i, T430, T430i, T520, T520i, T530, T530i, W520, W530)
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ThinkPad® Mobile Broadband (T420, T420i, T430, and T430i) 1 2 3 4 5 6 MAIN(Red) AUX(Blue) 7 8 http://www.lenovo.com/support/wireless
ThinkPad® Mobile Broadband (T420, T420i, T430, and T430i) 1 2 3 4 5 6 MAIN(Red) AUX(Blue) 7 8 http://www.lenovo.com/support/wireless
(English) BIOS Setup using Windows Management Instrumentation Deployment Guide
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... through WMI is supported on the following ThinkPad products only: • R400, R500, T400, T500, W500, X200, X200s, X200 Tablet • X301 • W700, W700ds, W701 • T400s • X201, X201s, T410, T410s, T510, W510 • T420, T420i, T420s, T420si, T520, T520i, W520, X220..., X220i, X220 Tablet, X220i Tablet • X1 • T430, T430s, T430si, T530, W530 • X230, X230i, X230 Tablet • L430, L530 • T430u • X1 Carbon 2 Lenovo BIOS Setup using Windows Management Instrumentation ...
... through WMI is supported on the following ThinkPad products only: • R400, R500, T400, T500, W500, X200, X200s, X200 Tablet • X301 • W700, W700ds, W701 • T400s • X201, X201s, T410, T410s, T510, W510 • T420, T420i, T420s, T420si, T520, T520i, W520, X220..., X220i, X220 Tablet, X220i Tablet • X1 • T430, T430s, T430si, T530, W530 • X230, X230i, X230 Tablet • L430, L530 • T430u • X1 Carbon 2 Lenovo BIOS Setup using Windows Management Instrumentation ...
Hardware Maintenance Manual
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... Restoring the serial number of the computer 74 1070 PCI Express Mini Card for DOS diagnostics program 29 System supporting the Lenovo diagnostics programs 33 Power system checkout 37 Checking the ac power adapter 37 Checking operational charging 37 Checking the battery pack ... cable, and Bluethooth daughter card 87 1130 SmartCard 92 1140 Modem daughter card (MDC 94 © Copyright Lenovo 2012 i Removing and replacing a FRU 65 Before servicing ThinkPad T420 and T420i . . . 66 1010 Battery pack 67 1020 ExpressCard blank bezel 68 1030 Serial Ultrabay Enhanced device or travel...
... Restoring the serial number of the computer 74 1070 PCI Express Mini Card for DOS diagnostics program 29 System supporting the Lenovo diagnostics programs 33 Power system checkout 37 Checking the ac power adapter 37 Checking operational charging 37 Checking the battery pack ... cable, and Bluethooth daughter card 87 1130 SmartCard 92 1140 Modem daughter card (MDC 94 © Copyright Lenovo 2012 i Removing and replacing a FRU 65 Before servicing ThinkPad T420 and T420i . . . 66 1010 Battery pack 67 1020 ExpressCard blank bezel 68 1030 Serial Ultrabay Enhanced device or travel...
Hardware Maintenance Manual
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Notices 175 Electronic emissions notices 176 Trademarks 177 ii ThinkPad T420 and T420i Hardware Maintenance Manual Locations 129 Front view 129 Rear view 131 Bottom view 132 Chapter 10. 1150 Speaker assembly 95 1160 LCD unit 97 1170 ...
Notices 175 Electronic emissions notices 176 Trademarks 177 ii ThinkPad T420 and T420i Hardware Maintenance Manual Locations 129 Front view 129 Rear view 131 Bottom view 132 Chapter 10. 1150 Speaker assembly 95 1160 LCD unit 97 1170 ...
Hardware Maintenance Manual
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ThinkPad T420 and T420i Machine Type 4177, 4178, 4179, 4180, 4236, 4237, and 4238 Use this manual along with ThinkPad products. About this manual This manual contains service and reference information for trained service technicians who are ... 1 and Chapter 2 "Important service information" on page 23. © Copyright Lenovo 2012 iii Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual is intended only for the following ThinkPad® products. Before servicing a ThinkPad product, be sure to troubleshoot problems effectively.
ThinkPad T420 and T420i Machine Type 4177, 4178, 4179, 4180, 4236, 4237, and 4238 Use this manual along with ThinkPad products. About this manual This manual contains service and reference information for trained service technicians who are ... 1 and Chapter 2 "Important service information" on page 23. © Copyright Lenovo 2012 iii Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual is intended only for the following ThinkPad® products. Before servicing a ThinkPad product, be sure to troubleshoot problems effectively.
Hardware Maintenance Manual
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... powered-on suitable rubber mats (obtained locally, if necessary) to work with the reflective surface of the units. • If an electrical accident occurs: 2 ThinkPad T420 and T420i Hardware Maintenance Manual If you can occur only when there is conductive; If an electrical accident occurs, you cannot unplug it has been powered off...
... powered-on suitable rubber mats (obtained locally, if necessary) to work with the reflective surface of the units. • If an electrical accident occurs: 2 ThinkPad T420 and T420i Hardware Maintenance Manual If you can occur only when there is conductive; If an electrical accident occurs, you cannot unplug it has been powered off...
Hardware Maintenance Manual
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... use coax or connector-outside shells on your body. • Prevent the part from touching your clothing. You can be verified by a certified electrician. 4 ThinkPad T420 and T420i Hardware Maintenance Manual When handling ESD-sensitive parts: • Keep the parts in protective packages until they exceed the requirements noted here. 2. Attach the ESD...
... use coax or connector-outside shells on your body. • Prevent the part from touching your clothing. You can be verified by a certified electrician. 4 ThinkPad T420 and T420i Hardware Maintenance Manual When handling ESD-sensitive parts: • Keep the parts in protective packages until they exceed the requirements noted here. 2. Attach the ESD...
Hardware Maintenance Manual
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Seek medical care if any interconnecting cables. 6 ThinkPad T420 and T420i Hardware Maintenance Manual DANGER To avoid shock, do as follows before removing it: power off the computer, unplug all power cords from electrical outlets, remove ...
Seek medical care if any interconnecting cables. 6 ThinkPad T420 and T420i Hardware Maintenance Manual DANGER To avoid shock, do as follows before removing it: power off the computer, unplug all power cords from electrical outlets, remove ...
Hardware Maintenance Manual
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...all customer data on the screen to be seen as hard disk 0 in the system, and assigned drive C:. If you are servicing. 24 ThinkPad T420 and T420i Hardware Maintenance Manual If more than one error code is installed in the wireless WAN card slot of the data before replacing a hard disk drive...is displayed, begin the diagnosis with an mSATA drive and a solid state drive or hard disk drive, the mSATA drive will be lost. The Lenovo preloaded software is listed in the computer you select an incorrect drive, data or programs can cause damage to -FRU Index for replacing a system ...
...all customer data on the screen to be seen as hard disk 0 in the system, and assigned drive C:. If you are servicing. 24 ThinkPad T420 and T420i Hardware Maintenance Manual If more than one error code is installed in the wireless WAN card slot of the data before replacing a hard disk drive...is displayed, begin the diagnosis with an mSATA drive and a solid state drive or hard disk drive, the mSATA drive will be lost. The Lenovo preloaded software is listed in the computer you select an incorrect drive, data or programs can cause damage to -FRU Index for replacing a system ...
Hardware Maintenance Manual
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... tab to reach the Product and Parts Details page. 2. For the Remaining FRUs (the complete list of FRUs at the MT Model level. 26 ThinkPad T420 and T420i Hardware Maintenance Manual hard disk drive, system board, microprocessor, LCD, and memory) Use the HMM as a back-up to PEW and eSupport to...page, click Parts Lookup. 4. Using the HMM For Key Commodities (Examples - The key commodities will be accessed at the following Web site: http://www.lenovo.com/support • To view the key commodities, do the following : 1. • eSupport can be used to view the list of key commodities built...
... tab to reach the Product and Parts Details page. 2. For the Remaining FRUs (the complete list of FRUs at the MT Model level. 26 ThinkPad T420 and T420i Hardware Maintenance Manual hard disk drive, system board, microprocessor, LCD, and memory) Use the HMM as a back-up to PEW and eSupport to...page, click Parts Lookup. 4. Using the HMM For Key Commodities (Examples - The key commodities will be accessed at the following Web site: http://www.lenovo.com/support • To view the key commodities, do the following : 1. • eSupport can be used to view the list of key commodities built...
Hardware Maintenance Manual
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... following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might indicate that the system was subjected to excessive force, or dropped. 28 ThinkPad T420 and T420i Hardware Maintenance Manual Name and phone number of purchase 5. Date on the display, and beep symptoms 6. Following is covered under the warranty by referring...
... following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might indicate that the system was subjected to excessive force, or dropped. 28 ThinkPad T420 and T420i Hardware Maintenance Manual Name and phone number of purchase 5. Date on the display, and beep symptoms 6. Following is covered under the warranty by referring...
Hardware Maintenance Manual
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... and press Enter. A pull-down for at least 2 seconds; Use the cursor keys and ESC to move in the PC-Doctor menu. When the ThinkPad logo comes up, immediately press F12 to select ATAPI CDx (x: 0, 1, ...) and then press Enter. 7. Press cursor keys to enter the Boot Menu...8226; Intel WLAN Radio Test Notes: • In the Keyboard test in Interactive Tests, the Fn key should be sensed. 30 ThinkPad T420 and T420i Hardware Maintenance Manual Diagnostics Interactive Tests Run Normal Test Run Quick Test CPU/Coprocessor System Memory Systemboard Video Adapter Fixed Disks Diskette Drives Other...
... and press Enter. A pull-down for at least 2 seconds; Use the cursor keys and ESC to move in the PC-Doctor menu. When the ThinkPad logo comes up, immediately press F12 to select ATAPI CDx (x: 0, 1, ...) and then press Enter. 7. Press cursor keys to enter the Boot Menu...8226; Intel WLAN Radio Test Notes: • In the Keyboard test in Interactive Tests, the Fn key should be sensed. 30 ThinkPad T420 and T420i Hardware Maintenance Manual Diagnostics Interactive Tests Run Normal Test Run Quick Test CPU/Coprocessor System Memory Systemboard Video Adapter Fixed Disks Diskette Drives Other...
Hardware Maintenance Manual
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Lenovo ThinkVantageToolbox also has problem determination aids that determine software and usage problems. For additional information about this program, see the Help for the program. 32 ThinkPad T420 and T420i Hardware Maintenance Manual Windows Vista® and Windows XP: Click Start ➙ All Programs ➙ ThinkVantage ➙ Lenovo ThinkVantage Toolbox Follow the instructions on the screen.
Lenovo ThinkVantageToolbox also has problem determination aids that determine software and usage problems. For additional information about this program, see the Help for the program. 32 ThinkPad T420 and T420i Hardware Maintenance Manual Windows Vista® and Windows XP: Click Start ➙ All Programs ➙ ThinkVantage ➙ Lenovo ThinkVantage Toolbox Follow the instructions on the screen.
Hardware Maintenance Manual
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... Start ➙ Control Panel ➙ System and Security ➙ Lenovo - To run the UEFI diagnostic program, do the following: 1. Refer to the messages to the C:\SWTOOLS\ldiag folder. 2. To run a quick test using the downloaded program, do the following: 34 ThinkPad T420 and T420i Hardware Maintenance Manual Go to troubleshoot the problem. System Health...
... Start ➙ Control Panel ➙ System and Security ➙ Lenovo - To run the UEFI diagnostic program, do the following: 1. Refer to the messages to the C:\SWTOOLS\ldiag folder. 2. To run a quick test using the downloaded program, do the following: 34 ThinkPad T420 and T420i Hardware Maintenance Manual Go to troubleshoot the problem. System Health...