Lenovo ThinkPad T400 Support and Manuals

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Most Recent Lenovo ThinkPad T400 Questions

Actualizar Memoria Ram
Cuanta memoria ram es el maximo y que velocidad ?
(Posted by richardqv248 7 months ago)
Bios Setup Lenovo T400
I bought this laptop currently,, now I cant open the pc,it wants BIOS setup.the pc says "press F1 at...
(Posted by chocorima76 8 years ago)
Pci Serial Driver
Where can I find the PCI serial driver for a Thinkpad Lenovo model T400.  Also what does it control?
(Posted by Anonymous-112552 10 years ago)

Lenovo ThinkPad T400 Videos

Lenovo Thinkpad T400 Review Jul 15 2009
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Lenovo Thinkpad T400 - Torture Test
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Replacement of Lenovo Thinkpad T400 screen
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Popular Lenovo ThinkPad T400 Manual Pages

(English) Hardware Password Manager Deployment Guide - Page 38

... (remote BIOS settings) This scenario can obtain using the Fingerprint Setup Utility. When the user swipes an enrolled fingerprint at the Internet Account Login window. • At the User Login window, press Esc to open Login Menu window. 2. If the fingerprint device is replaced with the swiped fingerprint and are managed by the HPM server) unless the current password is enrolled...
(English) Hardware Password Manager Deployment Guide - Page 40

... SVP using a Lenovo supplied Hardware Password Manager DOS utility. Scenario 10 - Note: Removing the hard disk without first deregistering will make sure the hard disk that are swapped on the bus. Since flash utilities exist in both DOS and Windows, all flash scenarios must be cleared manually using the BIOS setup. Press Esc when prompted for the hard disk. Select Manually enter...
(English) Hardware Password Manager Deployment Guide - Page 41

... When default settings are stored in a docking station. In this , you desire. You can no longer access the Hardware Password Manager server If a Hardware Password Manager registered system is unknown, you should not be accomplished by de-registering the system using the BIOS Setup Utility. User must obtain the SVP from the system. Users may load default BIOS settings if CMOS...
(English) Hardware Password Manager Deployment Guide - Page 51

... until the system is not set via policy). 3. Problem description: Hard disks with the client and will not occur; Thus, if the user wants to share a drive between 2 or more systems, the recommendation is to remove the HDP on the next boot. Thus, the Hardware Password Manager server continues to start on that drive (manually through the Admin Console (not...
(English) Hardware Password Manager Deployment Guide - Page 54

...Hardware Password Manager Deployment Guide Problem description:Hardware Password Manager supports all . The computers that has been registered with HPM until the hardware passwords are cleared. However, BIOS does not support wireless network connections. Immediately enable Hardware Password Manager and press F10 to reflect their Windows password. 5. Problem description: This problem occurs...
(English) BIOS Setup using Windows Management Instrumentation Deployment Guide - Page 22

... POP or HDP, you want to save the BIOS changes (see "Set a supervisor password on the local computer when a supervisor password exists" on page 22 and "Set a supervisor password on a remote computer when a supervisor password exists" on page 23 for BIOS setup: • BIOS settings cannot be changed at the same boot as power-on • "uhdp1": User HDP 1 • "mhdp1": Master HDP 1 •...
Hardware Maintenance Manual - Page 5

... the factory contents by using Recovery Disc Set 56 Passwords 57 Power-on password 57 Hard-disk password 57 Supervisor password 58 How to remove the power-on password . . . . 58 How to remove the hard-disk password . . . . 59 Power management 60 Screen blank mode 60 Sleep (Standby) mode 60 Hibernation mode 61 © Copyright Lenovo 2008, 2011 Symptom-to-FRU index 62 Numeric error codes...
Hardware Maintenance Manual - Page 47

..." on page 40 - To download software fixes, drivers, and BIOS, do as follows: 1. "FRU identification for replacing a hard disk drive" on page 41 Important: BIOS and device driver fixes are posted on the screen. 3. After a system board is replaced, ensure that all machine types supported by this manual. Strategy for replacing FRUs Before replacing parts: Make sure that the latest...
Hardware Maintenance Manual - Page 60

... replace the AC adapter. 4. Unplug the ACc adapter cable from the AC adapter does not always indicate a defect. 52 ThinkPad T400 and R400 Hardware Maintenance Manual v If the power problem occurs only when the docking station or the port replicator is supplied when you turn on page 54 Checking the AC adapter You are servicing. 3. Check that the battery pack supplies power when you turn...
Hardware Maintenance Manual - Page 66

... + User. Select Password. 58 ThinkPad T400 and R400 Hardware Maintenance Manual The system board must enter the SVP in the menu, this function is appearing on the ThinkPad Notebook. 3. For models supporting the Passphrase function, press F1 while the POP icon is available on the screen; Note: There are servicing supports the Passphrase function, enter the BIOS Setup Utility and...
Hardware Maintenance Manual - Page 70

... next. Note: For a device not supported by pressing F10. Run BIOS Setup Utility, and save the current setting by diagnostic codes in the computer. Press F9, and Bad CRC2. Enter BIOS Setup and load Setup defaults. 1. If replacing a FRU does not solve the problem, put the original part back in the ThinkPad Notebooks, see the manual for each error detected in sequence 0175 Bad...
Hardware Maintenance Manual - Page 71

.... Run BIOS Setup Utility, and then save the current setting by pressing F10. 2. Press to continue. 1. Remove one Wireless LAN devices are found. Press to continue. 1. Remove one of the keyboard and the auxiliary input device. 0220 Monitor type error-Monitor type does not match the one Ethernet devices are found . Hard disk drive. 4. DIMM. Extended RAM fails 2. Related service...
Hardware Maintenance Manual - Page 72

... Utility to reset the time and date. 3. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. DIMM. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 0280 Previous boot incomplete- System board. 0270 Real-time clock error. 1. System board. 64 ThinkPad T400 and R400 Hardware Maintenance Manual Numeric error codes...
Hardware Maintenance Manual - Page 73

...the hard disk drive. 2. Power off and remove the Wireless USB card. 1. Reseat the hard disk drive. Related service information 65 System board. 1805 Unauthorized Wireless USB card is attached. Undock docking station or port replicator if it by this system, with an old firmware, the customer needs to update its firmware to the ThinkPad Notebook. 2. Reseat the hard disk drive...
Hardware Maintenance Manual - Page 157

... an AC adapter, a power cord, a battery, and a hard disk drive. An N in the CRU ID column means that the part is a Self-service CRU; A single asterisk (*) means that is typically secured by an access panel that the part is an Optional-service CRU. Examples of these models, unless specific country or region designator is identified by no more than two screws. ThinkPad computers...

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We have the following 38 documents available for the Lenovo ThinkPad T400:
  • Hardware Maintenance Manual
  • (German) Hardware Password Manager Deployment Guide
  • (French) Hardware Password Manager Deployment Guide
  • (French) Power Manager Deployment Guide
  • (German) Power Manager Deployment Guide
  • (Italian) Hardware Password Manager Deployment Guide
  • (Japanese) Hardware Password Manager Deployment Guide
  • (Spanish) Hardware Password Manager Deployment Guide
  • (English) Hardware Password Manager Deployment Guide
  • (Japanese) Power Manager Deployment Guide
  • (Italian) Power Manager Deployment Guide
  • 28 More!

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