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User Manual - Page 5
... to remove the hard-disk password . . . . 57 Power management 59 Screen blank mode 59 Standby mode 59 Hibernation mode 60 Symptom-to-FRU index 61 Numeric error codes 61 Error messages 65 Beep symptoms 66
© Copyright Lenovo 2009
No-beep symptoms 66 LCD-related symptoms 67 Intermittent problems 68 Undetermined problems 68
Specifications 69
Status indicators 71...
User Manual - Page 51
... by referring to the checkout guide, be overwritten. If the error does not recur, do with another FRU of reasons that supports the PC-Doctor® for a variety of the correct model. Important notes: v Only certified trained personnel should not be replaced because of the machine and the FRU part number are servicing sequence might have nothing...
User Manual - Page 56
... to get access to view symptoms of the computer. Lenovo System Toolbox also has problem determination aids that works through the Windows® operating system.
FRU tests
The following Web site: http://www.lenovo.com/support
To install the latest Lenovo System Toolbox on the computer, follow the instructions on the Rescue and Recovery main screen. Diagnostics...
User Manual - Page 64
... instructions on password (POP) protects the system from the hard disk drive.
If it has, it appears on the screen whenever the computer is available, neither Lenovo nor Lenovo authorized servicers provide any of these passwords has been set . For how to remove the POP, see "How to complete the Windows setup. Exception: If only an SVP is installed...
User Manual - Page 65
... can be made available to the servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to recover data from the hard disk drive. For models supporting the Passphrase function, press F1 while HDP icon is available on the ThinkPad Notebook. 3. then leave the Enter New Password field blank, and press Enter twice...
User Manual - Page 69
..., in the EEPROM is not correct.
2. Note: For a device not supported by pressing F10.
2.
Run BIOS Setup Utility. in POST or system operation. System board.
0185 Bad startup sequence settings. Then save the current setting by diagnostic codes in the ThinkPad Notebooks, see the manual for each error detected in the EEPROM is not correct. Related service information 61
User Manual - Page 71
... the date nor the time is plugged
installed. Load "Setup Default" in -Power off and remove the daughter card. 2. CPU. 2. Replace the backup battery. 3. DIMM. 2. System board.
1804 Unauthorized WAN card is cleared. Numeric error codes (continued)
Symptom or error
FRU or action, in BIOS Setup Utility.
2. Load Setup Defaults in sequence
0251 System CMOS checksum bad- System...
User Manual - Page 72
... drive. Reseat the hard disk drive. 2. Numeric error codes (continued)
Symptom or error
FRU or action, in sequence
1805 Unauthorized Wireless USB card is installed. Remove all but not in -Power off and install a memory module to enter SETUP
1. Install DIMM in the primary bay the customer is using a supported IBM/Lenovo HDD with the risk in the primary drive...
User Manual - Page 74
... LCD.
1.
A power-on password or a supervisor password is set . Type the password and press Enter. See "Numeric error codes" on , LCD blank, 1.
System board
No-beep symptoms
Table 5. connected tightly and correctly.
2.
Reseat DIMM. 2. The hard-disk password prompt appears. Type the password and press Enter.
66 ThinkPad T400s Hardware Maintenance Manual One long and two...
User Manual - Page 76
... discharge, or software errors. LCD assembly
68 ThinkPad T400s Hardware Maintenance Manual Determine whether the problem has been solved. 6. Verify that no defects).
System board b. Rerun the
test to a variety of causes that has failed, if wrong devices are supported by the FRU code. Run the diagnostic test for damage. Replace any error is not operating, follow...
User Manual - Page 86
...in your system board.
78 ThinkPad T400s Hardware Maintenance Manual From the main menu, ...instructions on the screen. See example below: MTM on rear label:
TTTT-CTO S/N SSSSSSS Product ID on rear label:
TTTT-MMM (Use this number when setting...Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or
later and restart the computer. 2. Set System Identification. 3. Before replacing...
User Manual - Page 87
... box build date, select 5. Read ECA/rework number from EEPROM, and
follow the instruction on the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later. 1. Use the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later to reflect the ECA's application. From the main menu, select 6. Set ECA Information. 3. To write box build date, select 4. FRU...
User Manual - Page 153
...part is not a CRU.
Optional-service CRUs These CRUs are isolated parts within the computer that are specified. ThinkPad Notebooks contain the following lists of the service parts. v FRU with specific models... replaceable unit) is visible. Other Self-service CRUs depending on page 171
Notes: v Each FRU is available for all types or models, unless specific types or models
are...
User Manual - Page 179
... for maintenance diskette
05K9283
USB floppy diskette drive tool kit
27L3452
Test card for integrated Smart Card
42W7820
LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later
- Common service tools
Table 53.
Parts list-Common service tools
Tool
P/N
Screwdriver kit
95F3598
1/4″ drive spinner handle
1650840
1/4″ Sq. Note: Download the file from the...
Brochure - Page 1
... built for your business
• Exceptional Performance in performance and portability. At a mere 14", this business notebook sets a new benchmark in a super-thin Stylish Design
• Saves Time and Money • Enhanced Usability with improved design • Energy-Efficient
The NEW Lenovo ThinkPad T400s Notebook. T400s Notebook
The thinnest, lightest T Series notebook ever.
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