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Question posted by janarild40 on April 7th, 2014

T420s Died When I Was In Bios, What Could Be Wrong

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Related Lenovo ThinkPad T420s Manual Pages

ThinkPad Gobi Mobile Broadband Wireless WAN (L420, L421, L520, T420s, T420si, T430s, T430si) - Page 2

ThinkPad® Mobile Broadband (T420s, T420si, T430s, and T430si) 1 2 3 4 5 AUX(Blue) 7 6 MAIN(Red) 8 http://www.lenovo.com/support/wireless © Lenovo 2012. ThinkPad is a registered trademark of Lenovo. 0 A3 3 6 2 6

ThinkPad Gobi Mobile Broadband Wireless WAN (T420, T420i, T430, T430i, T520, T520i, T530, T530i, W520, W530) - Page 1

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 - Page 10

...; Common interface for different products Supported computers BIOS setup through WMI is supported on the following ThinkPad products only: • R400, R500, T400...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...

Hardware Maintenance Manual - Page 1

Hardware Maintenance Manual ThinkPad T420s and T420si

Hardware Maintenance Manual - Page 3

... unit 64 Retaining the UUID 65 Reading or writing the ECA information . . . 65 Chapter 8. Status indicators . . . . . 57 Chapter 6. Removing and replacing a FRU 67 Before servicing ThinkPad T420s and T420si models 67 1010 Battery pack 68 1020 Serial Ultrabay Slim device or travel bezel . . 69 1030 Solid state drive (SSD) or hard disk...

Hardware Maintenance Manual - Page 5

... contains service and reference information for trained service technicians who are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to read all...on page 1 and Chapter 2 "Important service information" on page 31. © Copyright Lenovo 2012 iii ThinkPad T420s and T420si Machine types (MT) 4170, 4171, 4172, 4173, 4174, 4175, and 4176 Use this ...

Hardware Maintenance Manual - Page 73

.... 2. Attention: After replacing a FRU, do not turn off the computer, unplug all screws, springs, and other small parts are loose inside the computer. Before servicing ThinkPad T420s and T420si models Removing the SIM card: © Copyright Lenovo 2012 67 Some CRUs are designated as Self-service CRUs and others are installing the...

Hardware Maintenance Manual - Page 74

...To remove the SIM card, you need to flip-lock ZIF connectors. Some models of the ThinkPad T420s and T420si you are servicing has the SIM card, remove it before you start the servicing. ...Notice on disconnecting the cable from the flip-lock ZIF connector, do as shown in ThinkPad T420s and T420si models are connected to remove the battery pack first. (See 1010 Battery pack.) After...

Hardware Maintenance Manual - Page 121

...) 12 TrackPoint pointing stick 13 TrackPoint buttons 14 Touch pad buttons 15 Touch pad 16 UltraNav 17 Volume control buttons 1: For the description of the ThinkPad T420s and T420si hardware components. Chapter 9. Locations This chapter presents the locations of each indicator, see Chapter 5 "Status indicators" on page 57. © Copyright Lenovo 2012...

(English) User Guide - Page 1

User Guide ThinkPad T420s and T420si

(English) User Guide - Page 18

If you cannot turn off your computer, use the Start menu shutdown options. Front view Figure 1. To turn on the computer. ThinkPad T420s/T420si front view 1 Computer display 3 ThinkVantage button 5 TrackPoint pointing stick 7 System and power-status indicators 9 Built-in microphone (left) 11 ThinkLight 13 UltraConnect™ wireless ...

(English) User Guide - Page 21

... Slim Your computer has a bay for Serial Ultrabay Slim devices. Note: You can install only a 9.5-mm-thick Serial Ultrabay Slim device in the bay. Chapter 1. ThinkPad T420s/T420si right side view 1 Security keyhole 3 Wireless radio switch 2 Serial Ultrabay Slim 1 Security keyhole Your computer comes with a security keyhole. Right-side view Figure...

(English) User Guide - Page 22

... of your computer, connect a headphone or a headset that has a 3.5mm 4-pole plug, to circulate in front of ThinkPad Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, and ThinkPad Mini Dock Plus Series 3 (170 W). Left-side view Figure 3. ThinkPad T420s/T420si left-side view 1 Fan louvers (left) 3 Combo audio jack 5 Smart card slot 2 USB connector (left...

(English) User Guide - Page 23

... might have the smart card slot. SDXC card - SD card - For details, refer to the instructions in "Using the media card reader" on page 61. ThinkPad T420s/T420si bottom view 1 PCI Express Mini Card slot for wireless LAN/WiMAX 3 Docking connector 5 Hard disk drive or solid state drive 7 Battery 2 PCI Express Mini...

(English) User Guide - Page 25

... upper left of the connector, show the status of electrical shock, do not connect the telephone cable to a LAN and a session with the Ethernet connector. ThinkPad T420s/T420si rear view 1 Power jack 3 USB connector (rear) 5 DisplayPort connector 7 Fan louvers (rear) 2 Ethernet connector 4 Always On USB connector 6 Monitor connector 1 Power jack The ac...

(English) User Guide - Page 176

...• You can change the startup sequence, do the following: 1. Select the device you specify a wrong device, your data and programs might be extremely careful not to "Network Boot submenu" on password, supervisor...is set the order that the UEFI BIOS will use the Boot submenu to specify the startup sequence that protects items in the ThinkPad Setup from either of your computer. If...

(English) User Guide - Page 234

.... European Union - If this equipment does cause harmful interference to radio or television reception, which the receiver is subject to the following information refers to ThinkPad T420s/T420si, machine types 4175, 4176, 4171, 4173, 4174, 4170, 4172. Lenovo is subject to the United States Export Administration Regulations (EAR) and has an Export...

(German) User Guide - Page 264

... wurde, können Sie sie auf der Lenovo Website unter http://www.lenovo.com/ThinkPadUserGuides abrufen. Hinweise zur elektromagnetischen Verträglichkeit Die folgenden Informationen beziehen sich auf den ThinkPad T420s/T420si, Maschinentypen 4175, 4176, 4171, 4173, 4174, 4170, 4172. Unauthorized changes or modifications could void the user's authority to provide reasonable...

(Greek) User Guide - Page 183

"Windows 7 164 - "Windows Vista 165 - C:\SWTOOLS\APPS. ThinkPad http://www.lenovo.com/ThinkPadDrivers C:\SWTOOLS σε μια - Rescue and Recovery. 8 SSD UEFI BIOS 163 170 • "ThinkPad Setup 173 192 ThinkPad SSD C:\SWTOOLS\OSFIXES. C:\SWTOOLS\DRIVERS. "Windows XP 167 Windows Vista Service Pack 2 ή Windows...

(Hebrew) User Guide - Page 141

... :‬‬ ‫יפן‪JP NL :‬‬ ‫‪125‬‬ ‫‪© Copyright Lenovo 2011‬‬ 8 UEFI BIOS 125 130 ThinkPad Setup 132 146‬‬ ThinkPad C:\SWTOOLS\OSFIXES C:\SWTOOLS\DRIVERS‬‬ C:\SWTOOLS\APPS‬‬ Rescue and Recovery‬‬...