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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
... for replacing FRUs
Before replacing parts: Make sure that all machine types supported by this manual. "Product definition" on page 41 - Strategy for replacing FRUs"
- Select Downloads and drivers. 4. "How to use error message" on page 40 v "Strategy for replacing FRUs for CTO, CMV, and GAV products" on the screen and install the necessary software.
© Copyright Lenovo 2008...
User Manual - Page 51
v Before replacing any ThinkPad model that you go to the checkout guide, be sure to do first" on page 44 v "Checkout guide" on page 48 - "Lenovo ThinkVantage Toolbox (Lenovo System Toolbox)" on page 45
- Drives in this chapter apply to your particular computer. If you suspect that have been altered. Consider replacing a FRU only when a problem recurs. If you select an...
User Manual - Page 56
... as either of computer problems and solutions for the program.
PC-Doctor for Windows
In some models of the categories listed below to view symptoms of the following Web site: http://www.lenovo.com/support
To install the latest Lenovo ThinkVantage Toolbox (Lenovo System Toolbox) on the computer, follow the instructions on the screen. Follow the instructions on the Web site...
User Manual - Page 64
... the computer to use an external USB DVD drive. When the logo screen is displayed or if you start the recovery process. b. 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
The recovery disc set consists of the user instructions...
User Manual - Page 66
... Hardware Maintenance Manual Supervisor password
A supervisor password (SVP) protects the system information stored in the same operation. Reinstall the backup battery and the battery pack.
(B) If an SVP has been set . When the ThinkPad logo comes up, immediately press F1 to the system user. Note: There are servicing supports the Passphrase function, enter the BIOS Setup Utility and...
User Manual - Page 70
... the column headed "FRU or action, in the computer. This index can be replaced next. Note: For a device not supported by pressing F10.
62 ThinkPad T400 and R400 Hardware Maintenance Manual Run BIOS Setup Utility, and save the current setting by diagnostic codes in the ThinkPad Notebooks, see the manual for each error detected in boldface type. Press F9, and
Bad...
User Manual - Page 72
....
2. in the computer. Charge the backup battery for more than 8 hours by running BIOS Setup Utility.
0260 System timer error.
1. Replace the backup battery and run BIOS Setup Utility to reset the time and date.
3. Replace the backup battery and run BIOS Setup Utility to reset the time and date.
0252 Password checksum bad-The password is set in -Turn...
User Manual - Page 73
...), or an old generation IBM HDD which is attached to the computer.
3. Do not apply any physical shock to the ThinkPad Notebook.
2. If in Slot-0, but the reader that you set up within your HDD is available at http://www.lenovo.com/support
2100 Initialization error on page 91.
2000 Hard Drive Active Protection sensor diagnostics...
User Manual - Page 75
...connector is set . connected tightly and correctly.
2.
A power-on password or a supervisor password is set .
A hard-disk password is
and no POST. External CRT. 4. LCD assembly. 3.
See "Numeric error codes" on password prompt appears...Reseat DIMM. 2.
System board.
Type the password and press Enter. The hard-disk password prompt appears. Related service information 67
User Manual - Page 77
... analyzing an intermittent problem, do not replace a nondefective FRU): a. Run the diagnostic test for damage. If no more errors exist. Rerun the
test to the docking station or the port replicator c. Verify that no error is operating correctly. (See "Power system checkout" on the computer. 5. Remove or disconnect all attached devices are installed, or if the...
User Manual - Page 83
... only, without pressing a function key.
You can quickly change the settings in the list. When you press Fn+F3, the panel for...ThinkPad PM device driver installed on the computer beforehand: v ThinkPad Power Management driver v OnScreen Display Utility v Wireless device drivers
Reserved.
© Copyright Lenovo 2008, 2009
75 Fn+F3
Select a power plan (in Windows XP, shut the computer...
User Manual - Page 85
... seconds. Fn key combinations 77
Fn+End
The computer display becomes dimmer. Fn+Pause
Has the same ...supported only on the computer.
Fn+F12 Fn+PgUp
Put the computer into hibernation mode. Fn+PrtSc
Has the same function as the Break key. Table 8. Note: To use Fn+F12 for a few seconds when you must have the ThinkPad PM device driver installed on the ThinkPad computers...
User Manual - Page 132
..., refer the following figure:
1
2
3
4
1a 5
11 6
10
98 7
124 ThinkPad T400 and R400 Hardware Maintenance Manual
Check the old base cover; For the location of several kinds. if it has one or ...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...
User Manual - Page 157
... models, unless specific country or region designator is identified by no more than two screws. v FRU with finger print reader and touchpad. v A CRU (customer replaceable unit) is specified. Optional-service CRUs These CRUs are isolated parts within the computer that are available as xxU (where U is visible. ThinkPad computers contain the following lists of the service parts. Parts...
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