Hardware Maintenance Manual
Page 3
...Safety information 1 General safety 1 Electrical safety 2 Safety inspection guide 3 Handling devices that are sensitive to -FRU index 39 Numeric error codes 40 Error messages 42 Beep symptoms 42 No-beep symptoms 42 LCD-related symptoms 43 Intermittent problems 43 Undetermined problems 43 Chapter 5. General checkout...24 How to do first 27 Checkout guide 28 Lenovo Solution Center 28 Quick test programs 28 UEFI diagnostic program 29 Bootable diagnostic programs 29 Power system checkout 30 Checking the ac power adapter 30 Checking operational charging 31 Checking the battery...
...Safety information 1 General safety 1 Electrical safety 2 Safety inspection guide 3 Handling devices that are sensitive to -FRU index 39 Numeric error codes 40 Error messages 42 Beep symptoms 42 No-beep symptoms 42 LCD-related symptoms 43 Intermittent problems 43 Undetermined problems 43 Chapter 5. General checkout...24 How to do first 27 Checkout guide 28 Lenovo Solution Center 28 Quick test programs 28 UEFI diagnostic program 29 Bootable diagnostic programs 29 Power system checkout 30 Checking the ac power adapter 30 Checking operational charging 31 Checking the battery...
Hardware Maintenance Manual
Page 33
... or programs might indicate that you go to replace a nondefective FRU. Failure symptoms, error codes appearing on page 28 - Machine type, model number, and serial number 9. Following is...the computer. • Before replacing any FRU, read the following list: © Copyright Lenovo 2013 27 Before checking problems with the computer, determine whether the damage is defective, clear the...in which the machine failed 4. "Bootable diagnostic programs" on page 29 • "Power system checkout" on page 28 - Procedure index and page number in the parts exchange form ...
... or programs might indicate that you go to replace a nondefective FRU. Failure symptoms, error codes appearing on page 28 - Machine type, model number, and serial number 9. Following is...the computer. • Before replacing any FRU, read the following list: © Copyright Lenovo 2013 27 Before checking problems with the computer, determine whether the damage is defective, clear the...in which the machine failed 4. "Bootable diagnostic programs" on page 29 • "Power system checkout" on page 28 - Procedure index and page number in the parts exchange form ...
Hardware Maintenance Manual
Page 35
...site. To run a test using a quick test program, do the following : 1. When the ThinkPad logo is not installed with the UEFI diagnostic program, you to troubleshoot the problem. Double-click the ...computer. Follow the instructions on the screen to http://www.lenovo.com/diags and follow the instructions on page 39 for error code descriptions and troubleshooting hints. 2. To use the program. General... program is displayed. 3. If the computer cannot be turned on, go to "Symptom-to "Power system checkout" on the screen to be tested. 6. The main screen of the UEFI diagnostic ...
...site. To run a test using a quick test program, do the following : 1. When the ThinkPad logo is not installed with the UEFI diagnostic program, you to troubleshoot the problem. Double-click the ...computer. Follow the instructions on the screen to http://www.lenovo.com/diags and follow the instructions on page 39 for error code descriptions and troubleshooting hints. 2. To use the program. General... program is displayed. 3. If the computer cannot be turned on, go to "Symptom-to "Power system checkout" on the screen to be tested. 6. The main screen of the UEFI diagnostic ...
Hardware Maintenance Manual
Page 36
...code descriptions and troubleshooting hints. 3. When the Boot Menu window opens, release the F12 key. 5. The diagnostic program will be launched automatically. 6. Turn off the computer. 2. Click Lenovo Bootable Diagnostics. 3. Attach the USB device to use the following : 1. When the ThinkPad logo is functional, do the following instructions. • If the power... http://www.lenovo.com/diags. 2. Use the arrow keys to -FRU index" on page 30, and check the power sources. Disconnect the ac power adapter and install the charged battery pack. 7. If an error code is displayed,...
...code descriptions and troubleshooting hints. 3. When the Boot Menu window opens, release the F12 key. 5. The diagnostic program will be launched automatically. 6. Turn off the computer. 2. Click Lenovo Bootable Diagnostics. 3. Attach the USB device to use the following : 1. When the ThinkPad logo is functional, do the following instructions. • If the power... http://www.lenovo.com/diags. 2. Use the arrow keys to -FRU index" on page 30, and check the power sources. Disconnect the ac power adapter and install the charged battery pack. 7. If an error code is displayed,...
Hardware Maintenance Manual
Page 45
... sleep mode and resume operation, do one of the following actions as the event that action. • Closing the lid. • Pressing the power button. Symptom-to reenter operation mode. Note: If the computer enters the hibernation mode while it is low To cause the computer to return from... to resume normal operation, you will get an error message, and you have to the bottom-right corner of the following information: • "Numeric error codes" on page 40 • "Error messages" on page 42 • "No-beep symptoms" on page 42 • "LCD-related symptoms" on page 43 ...
... sleep mode and resume operation, do one of the following actions as the event that action. • Closing the lid. • Pressing the power button. Symptom-to reenter operation mode. Note: If the computer enters the hibernation mode while it is low To cause the computer to return from... to resume normal operation, you will get an error message, and you have to the bottom-right corner of the following information: • "Numeric error codes" on page 40 • "Error messages" on page 42 • "No-beep symptoms" on page 42 • "LCD-related symptoms" on page 43 ...
Hardware Maintenance Manual
Page 47
Numeric error codes (continued) Symptom or error (beeps, if any) 0251 System CMOS checksum bad - Replace the backup battery and run the ThinkPad Setup program to reconfigure the settings. 2. Run ThinkPad Setup to reset the time and date. 1. Replace the main hard disk drive. 3. Replace the mini...and remove the network card. 1820 More than 8 hours by connecting the ac power adapter. 2. Replace the system board. 1. Default configuration used. 0253 EFI Variable Block Data was destroyed. Run ThinkPad Setup to reset the time and date. 1. Replace the system board. 0271 Real...
Numeric error codes (continued) Symptom or error (beeps, if any) 0251 System CMOS checksum bad - Replace the backup battery and run the ThinkPad Setup program to reconfigure the settings. 2. Run ThinkPad Setup to reset the time and date. 1. Replace the main hard disk drive. 3. Replace the mini...and remove the network card. 1820 More than 8 hours by connecting the ac power adapter. 2. Replace the system board. 1. Default configuration used. 0253 EFI Variable Block Data was destroyed. Run ThinkPad Setup to reset the time and date. 1. Replace the system board. 0271 Real...
Hardware Maintenance Manual
Page 49
...with a hardware defect, such as defective by Lenovo and it should not be considered only when a problem recurs. Verify that no error is operating correctly. (See "Power system checkout" on page 30) Chapter 4....thin-film transistors (TFTs). Replace the LCD assembly. Reseat all ThinkPad Notebooks purchased on LCD. Undetermined problems If the diagnostic tests did not identify the device... that are supported by the FRU code. LCD-related symptoms Important: The TFT LCD for "LCD-related symptoms." 2. LCD-related symptoms Symptom or error No beep, power-on indicator on, and a blank...
...with a hardware defect, such as defective by Lenovo and it should not be considered only when a problem recurs. Verify that no error is operating correctly. (See "Power system checkout" on page 30) Chapter 4....thin-film transistors (TFTs). Replace the LCD assembly. Reseat all ThinkPad Notebooks purchased on LCD. Undetermined problems If the diagnostic tests did not identify the device... that are supported by the FRU code. LCD-related symptoms Important: The TFT LCD for "LCD-related symptoms." 2. LCD-related symptoms Symptom or error No beep, power-on indicator on, and a blank...