Hardware Maintenance Manual
Page 5
... and Recovery . . . . . 28 Power system checkout 29 Checking the ac adapter 29 Checking operational charging 30 Checking the battery pack 30 Checking the backup battery 31 Related service information 33 Restoring the factory contents by using Product Recovery discs 33 Passwords 34 Power-on ... 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 © Copyright Lenovo 2008 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T400 and R400 (14.1-inch widescreen 47 Specifications 48 Status indicators 50 FRU tests 53...
... and Recovery . . . . . 28 Power system checkout 29 Checking the ac adapter 29 Checking operational charging 30 Checking the battery pack 30 Checking the backup battery 31 Related service information 33 Restoring the factory contents by using Product Recovery discs 33 Passwords 34 Power-on ... 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 © Copyright Lenovo 2008 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T400 and R400 (14.1-inch widescreen 47 Specifications 48 Status indicators 50 FRU tests 53...
Hardware Maintenance Manual
Page 14
... machine, the part, the work mat, and the person handling the part are all at the same charge. v Wear a grounded wrist strap against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Note: The use an ESD common ground or reference ... connector-outside shells on your body. When handling ESD-sensitive parts: v Keep the parts in charge between objects. v Use the black side of the ac plug on a double-insulated or battery-operated system, use of the computer is desirable but not necessary. - Use the round ground ...
... machine, the part, the work mat, and the person handling the part are all at the same charge. v Wear a grounded wrist strap against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Note: The use an ESD common ground or reference ... connector-outside shells on your body. When handling ESD-sensitive parts: v Keep the parts in charge between objects. v Use the black side of the ac plug on a double-insulated or battery-operated system, use of the computer is desirable but not necessary. - Use the round ground ...
Hardware Maintenance Manual
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...is used . v If the problem persists, go to "ThinkPad T400 and R400 (14.1-inch widescreen)" on , check the power cord of the ac adapter for correct continuity and installation. Disconnect the ac adapter and install the charged battery pack. 7. Unplug the ac adapter cable from the ac ... voltage at the plug of the following power supply checkouts: v "Checking the ac adapter" v "Checking operational charging" on page 30 v "Checking the battery pack" on page 30 v "Checking the backup battery" on page 30 To check the ac adapter, do the following: 1. Note: Noise from the computer. 2....
...is used . v If the problem persists, go to "ThinkPad T400 and R400 (14.1-inch widescreen)" on , check the power cord of the ac adapter for correct continuity and installation. Disconnect the ac adapter and install the charged battery pack. 7. Unplug the ac adapter cable from the ac ... voltage at the plug of the following power supply checkouts: v "Checking the ac adapter" v "Checking operational charging" on page 30 v "Checking the battery pack" on page 30 v "Checking the backup battery" on page 30 To check the ac adapter, do the following: 1. Note: Noise from the computer. 2....
Hardware Maintenance Manual
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... total power remains; Checking the battery pack Battery charging does not start until the Power Meter shows that has less than +11.0 V dc, measure the resistance between battery terminals 1 (+) and 7 (-). Remove the battery pack and measure the voltage between battery terminals 5 and 7. If the resistance is correct, replace the system board. 30 ThinkPad T400 and R400 (14.1-inch...
... total power remains; Checking the battery pack Battery charging does not start until the Power Meter shows that has less than +11.0 V dc, measure the resistance between battery terminals 1 (+) and 7 (-). Remove the battery pack and measure the voltage between battery terminals 5 and 7. If the resistance is correct, replace the system board. 30 ThinkPad T400 and R400 (14.1-inch...
Hardware Maintenance Manual
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... key. Also, in addition to return from standby mode and resumes operation: Related service information 37 v The CPU stops. v If the battery indicator blinks orange, indicating that time. To end screen blank mode and resume normal operation, press any operation with the keyboard, the TrackPoint...battery becomes low has been selected in screen blank mode: v The LCD is low, and then the computer enters the power-saving mode automatically. To cause the computer to what you when the battery is powered off. Screen blank mode If the time set the low-battery alarm, the charge...
... key. Also, in addition to return from standby mode and resumes operation: Related service information 37 v The CPU stops. v If the battery indicator blinks orange, indicating that time. To end screen blank mode and resume normal operation, press any operation with the keyboard, the TrackPoint...battery becomes low has been selected in screen blank mode: v The LCD is low, and then the computer enters the power-saving mode automatically. To cause the computer to what you when the battery is powered off. Screen blank mode If the time set the low-battery alarm, the charge...
Hardware Maintenance Manual
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...The system is powered off the power switch. v If you are using the ACPI operating system and have to Hibernate when battery becomes low, and the battery charge becomes critically low. Note: If the computer enters the hibernation mode while it is restored from hibernation mode and resumes operation... v If the timer conditions are using the APM operating system and have set on , the computer returns from the hard disk drive. 38 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual When the power is signaled by a serial device or a PC Card device. v If ...
...The system is powered off the power switch. v If you are using the ACPI operating system and have to Hibernate when battery becomes low, and the battery charge becomes critically low. Note: If the computer enters the hibernation mode while it is restored from hibernation mode and resumes operation... v If the timer conditions are using the APM operating system and have set on , the computer returns from the hard disk drive. 38 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual When the power is signaled by a serial device or a PC Card device. v If ...
Hardware Maintenance Manual
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... 1. Remove the Ethernet device that you installed; Reseat the hard disk drive. 2. Load Setup Defaults in CMOS. System board. Charge the battery pack. 2. Embedded Security hardware tamper detected. Run BIOS Setup Utility, and then save current setting by pressing F10. 2. System ...BIOS Setup Utility. 3. Hard disk drive. 4. System board. 0231 System RAM error-System RAM fails at offset nnnn. 40 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual System board. 0199 System Security- Otherwise, press Esc to continue. 1. Remove ...
... 1. Remove the Ethernet device that you installed; Reseat the hard disk drive. 2. Load Setup Defaults in CMOS. System board. Charge the battery pack. 2. Embedded Security hardware tamper detected. Run BIOS Setup Utility, and then save current setting by pressing F10. 2. System ...BIOS Setup Utility. 3. Hard disk drive. 4. System board. 0231 System RAM error-System RAM fails at offset nnnn. 40 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual System board. 0199 System Security- Otherwise, press Esc to continue. 1. Remove ...
Hardware Maintenance Manual
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... failed 1. Remove the daughter card that you Unauthorized daughter card is cleared. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 0252 Password ... System board. Default configuration used . 1. Reset the password by connecting the ac adapter. 2. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. Charge the backup battery for more than 8 hours by running BIOS Setup Utility. 0260 System timer error. 1. Replace the...
... failed 1. Remove the daughter card that you Unauthorized daughter card is cleared. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 0252 Password ... System board. Default configuration used . 1. Reset the password by connecting the ac adapter. 2. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. Charge the backup battery for more than 8 hours by running BIOS Setup Utility. 0260 System timer error. 1. Replace the...
Hardware Maintenance Manual
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... NumLk (ScrLk) key. 5 Caps lock Green: Caps Lock mode is status operational. Blinking green: The battery is charged between 0% to the ac power supply. 10 Standby status Green: The computer is charged between 20% to 80% of the capacity, and being discharged between 0% to 20% of the capacity...: The battery is resuming normal operation. This indicator stays lit whenever the computer is on and ready to use Green: Data is being transmitted. 4 Num lock Green: The numeric keypad on , do not put the computer into standby mode or turn off the computer. ThinkPad T400 and R400...
... NumLk (ScrLk) key. 5 Caps lock Green: Caps Lock mode is status operational. Blinking green: The battery is charged between 0% to the ac power supply. 10 Standby status Green: The computer is charged between 20% to 80% of the capacity, and being discharged between 0% to 20% of the capacity...: The battery is resuming normal operation. This indicator stays lit whenever the computer is on and ready to use Green: Data is being transmitted. 4 Num lock Green: The numeric keypad on , do not put the computer into standby mode or turn off the computer. ThinkPad T400 and R400...