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User Manual - Page 5
... 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, 2009
Symptom-to-FRU index 62 Numeric error codes 62 Error...
User Manual - Page 47
... follows: 1. Select Downloads and drivers. 4. Enter the product number of the computer or press Auto-detect button on page 41 - "How to use error message" on page 40 v "Strategy for replacing FRUs for the Lenovo® authorized service technicians are installed before completing the service action. Customers in Canada should call the Customer Support Center at 800-426-7378...
User Manual - Page 51
... Toolbox (Lenovo System Toolbox)" on removing and replacing
FRUs. Before you go to the checkout guide, be replaced because of the machine and the FRU part number are servicing sequence might not apply to do not replace the FRU. v Before replacing any ThinkPad model that supports the PC-Doctor® for DOS diagnostics program. Consider replacing a FRU only when a problem recurs...
User Manual - Page 56
...v Check System Health v System and Device Tests v Lenovo Troubleshooting Center
48 ThinkPad T400 and R400 Hardware Maintenance Manual
PC-Doctor for Windows
In some models of computer problems and solutions for the program. Windows Vista and Windows XP: Click Start --> All Programs --> Lenovo Services --> Lenovo System Toolbox. v DOS Shell v Tech Support Form v Battery Rundown v View Test Log...
User Manual - Page 64
... discs" on the computer. Press F10 to select Startup → Boot. v During the recovery process, all recovery disc sets come with the pre-installed software when they arrive. Select the CD/DVD drive as updates to complete the Windows setup. Select your language and click Next.
56 ThinkPad T400 and R400 Hardware Maintenance Manual For information on...
User Manual - Page 66
... Password.
58 ThinkPad T400 and R400 Hardware Maintenance Manual Attention: If the user HDP has been forgotten, check whether a master HDP has been set and is appearing on the ThinkPad Notebook. 3. After the POST ends, the password prompt does not appear. For the other models, enter the POP. Note: There are servicing supports the Passphrase function, enter the BIOS Setup...
User Manual - Page 70
...of the CRS2 setting save the current setting by diagnostic codes in the ThinkPad Notebooks, see the manual for each error detected in boldface type.
Enter BIOS Setup and load Setup Enter to load the default setting. System board.
0185 Bad startup sequence settings. Do not replace a nondefective FRU.
In the displays, n can also help you determine, during regular servicing, what FRUs...
User Manual - Page 72
... time and date.
0252 Password checksum bad-The password is plugged
installed. Default configuration used .
1. CPU. 2. System board.
02F4 EISA CMOS not writable.
1. System board.
02F5 DMA test failed.
1. System board.
1802 Unauthorized network card is plugged in sequence
0250 System battery error-System battery is set in BIOS Setup Utility.
2.
Replace the backup battery and run...
User Manual - Page 73
... off and install a memory module to enter SETUP
1. Reseat the hard disk drive. 2.
System board.
1820 More than one external fingerprint reader is available at http://www.lenovo.com/support
2100 Initialization error on this system. Power off and remove all but the reader that you set up within your HDD is installed. Run Diagnostics --> ThinkPad Devices --> HDD...
User Manual - Page 75
... chip) screen. Make sure that every connector is set .
The power-on , and LCD blank during POST.
1.
Related service information 67 LCD assembly. 3.
Type the password and press Enter. Type the password and press Enter. See "Numeric error codes" on password or a supervisor password is set . No-beep symptoms
Symptom or error
FRU or action, in sequence
One beep and...
User Manual - Page 77
... that have no error is detected, replace the FRU shown by the computer. Undetermined problems
If the diagnostic tests did not identify the adapter or device that has failed, if wrong devices are supported by the FRU code. Replace any FRUs. 3. External diskette drive or optical drive g. Turn on page 52.) 1. LCD assembly
Related service information 69 When...
User Manual - Page 132
... one or two FCC labels. When you replace the base cover, you need to apply the following labels:
1
Product label
1a Non-mercury label
Note: If the computer you are servicing is an LED-backlight LCD model,
you need to apply one or two ...a kit containing labels of each label, refer the following figure:
1
2
3
4
1a 5
11 6
10
98 7
124 ThinkPad T400 and R400 Hardware Maintenance Manual
User Manual - Page 157
... is an example
of the service parts. v A CRU (customer replaceable unit) is a Self-service CRU; Other Self-service CRUs depending on page 374
Notes: v Each FRU is available for all types or models, unless specific types or models
are held by more than two screws. Optional-service CRUs These CRUs are isolated parts within the computer that are available as 3Dx...
Brochure - Page 1
... 1.3 megapixel camera and digital microphone, with the best blend of the ThinkPad notebook, making it easier to 3x3 • All models feature the best connectivity options and support WLAN and Wireless USB over Ultra Wide Band (UWB - Lenovo® recommends Windows Vista® Business. Lenovo THINKPAD R400 and R500 NotebookS
Smart ideas that boost performance with...
Brochure - Page 4
.... [4] Switchable graphics: Memory may be limited to lenovo.com/pc/support and enter your ThinkPad notebook against bumps and jolts. All rights reserved.
Refer to 2.5GB on models with a 32-bit operating system, depending on safe and effective computing. up to 3 or 4GB of addressable memory. Visit lenovo.com/safecomputing periodically for everyday use of such...
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