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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 51
...v Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors. When you go to the checkout guide, be sure to any FRU, read the following information: v "What to your particular computer. v Before replacing any ThinkPad model that supports the PC-Doctor® for a variety of a single, unreproducible failure. Drives in this chapter...
User Manual - Page 56
... and resolve problems related to display symptoms and solutions: 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 ThinkPad Notebook, PC-Doctor for Windows enables you to view symptoms of the categories listed below to the computer.
v DOS Shell v Tech Support Form...
User Manual - Page 64
... recovery disc sets come with the pre-installed software when they arrive. The length of DVDs to restore the computer to begin the recovery process. 4. c. Applications and Drivers Recovery Disc (one disc) This disc restores the Microsoft® Windows operating system.
Select your language and click Next.
56 ThinkPad T400 and R400 Hardware Maintenance Manual Restoring...
User Manual - Page 66
..." on the computer. 2. Reinstall the backup battery and the battery pack.
(B) If an SVP has been set .
Note: There are servicing supports the Passphrase function, enter the BIOS Setup Utility and go to Security --> Password.
After the POST ends, the password prompt does not appear. Turn on page 84. 3. Note: To check whether the ThinkPad Notebook you have...
User Manual - Page 70
If replacing a FRU does not solve the problem, put the original part back in sequence." Note: For a device not supported by pressing F10.
62 ThinkPad T400 and R400 Hardware Maintenance Manual Numeric error codes
Table 2.
in the EEPROM is listed first, in POST or system operation. In the displays, n can also help you determine, during regular servicing, what FRUs are...
User Manual - Page 72
... 2. DIMM. 2. System board.
1803
1. Numeric error codes (continued)
Symptom or error
FRU or action, in sequence
0250 System battery error-System battery is set in the computer. Charge the backup battery for more than 8 hours by running BIOS Setup Utility.
0260 System timer error.
1. System board.
0270 Real-time clock error.
1. Replace the backup battery. 3. Remove Mini PCI...
User Manual - Page 73
... to the computer.
3. Related service information 65 Remove the Wireless USB card that the latest HDD firmware is plugged in Slot-1. Do not apply any physical shock to the ThinkPad Notebook.
2. disk drive)
3. Reseat the hard disk drive. Numeric error codes (continued)
Symptom or error
FRU or action, in sequence
1804 Unauthorized WAN card is installed. Install DIMM in...
User Manual - Page 75
...that every connector is set . Type the password and press Enter. Related service information 67 One long and two short beeps, and a blank or unreadable LCD.
1. POST error.
Three short beeps, ... or error
FRU or action, in sequence
No beep, power-on indicator on , and LCD blank during POST.
1. LCD assembly. 3.
See "Numeric error codes" on password or a supervisor password is
...
User Manual - Page 77
... loop mode at a time (do the following devices:
a. Non-ThinkPad devices b. Hard disk drive f. When analyzing an intermittent problem, do not replace a nondefective FRU): a. Visually check each FRU for the system board in the internal drive i.
Turn off the computer. 2. PC Cards 4. LCD assembly
Related service information 69
External diskette drive or optical drive g. If...
User Manual - Page 88
... ID numbers differ from each device in the EEPROM of your computer is displayed; After you must restore the serial number of the computer.
Set System Identification. 3. Select 1. Install the ThinkPad Hardware Maintenance Diskette Version 1.73 or later, and
restart the computer. 2. Select 2.
Set System Identification. 3.
Retaining serial numbers
This section includes the following...
User Manual - Page 89
... the machine that generates the number is designed to a machine. Install the ThinkPad Hardware Maintenance Diskette Version 1.73 or later, and
restart the computer. 2.
To read box build date, select 5. After an ECA has been applied to the machine, the EEPROM must set the UUID on the new system board as the machine type...
User Manual - Page 132
...ThinkPad T400 and R400 Hardware Maintenance Manual For the location of several kinds. Applying labels to the base cover:
The new base cover FRU is shipped with a kit containing labels of each label, refer the following labels:
1
Product label
1a Non-mercury label
Note: If the computer you are servicing... recycle label (for LE model)
8
Israel label
9
SIRM label
10 China modem label...
User Manual - Page 157
... replaceable unit) is an Optional-service CRU.
Examples of these models, unless specific country or region designator is a Self-service CRU; v FRU with finger print reader and touchpad. A single asterisk (*) means that the part is identified by no more than two screws. ThinkPad computers contain the following lists of the service parts. v FRUs marked with specific models...
Brochure - Page 1
... with Greenguard Air Quality
certification
New naming system: The latest ThinkPad R Series marks the introduction 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 THINKPAD R400 and R500 NotebookS
Smart ideas that boost performance with greater...
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