Hardware Maintenance Manual
Page 20
...ground prong of a grounded work mat to provide a static-free work mat, and the person handling the part are all at the same charge. The mat is a difference in protective packages until they exceed the requirements noted here. 2. Note The use an ESD common ground or ...can occur when there is especially useful when handling ESD-sensitive devices. Attach the ESD ground clip to eliminate static on a double-insulated or battery-operated system, use of the computer is desirable but not necessary. - v Select a grounding system, such as fully effective. Protect against your...
...ground prong of a grounded work mat to provide a static-free work mat, and the person handling the part are all at the same charge. The mat is a difference in protective packages until they exceed the requirements noted here. 2. Note The use an ESD common ground or ...can occur when there is especially useful when handling ESD-sensitive devices. Attach the ESD ground clip to eliminate static on a double-insulated or battery-operated system, use of the computer is desirable but not necessary. - v Select a grounding system, such as fully effective. Protect against your...
Hardware Maintenance Manual
Page 32
... the appropriate one of the following power supply checkouts: v "Checking the ac adapter" on page 27 v "Checking operational charging" on page 27 v "Checking the battery pack" on page 27 26 MT 0687 If you turn on the computer. 5. Checkout guide Detecting system information with PC-...related to your computer. Select one of the categories listed below to display symptoms and solutions: v CHECK SYSTEM HEALTH v SYSTEM AND DEVICE TESTS v LENOVO TROUBLESHOOTING v CENTER v SYSTEM REPORTS v UPDATES AND SUPPORT Power system checkout To verify a symptom, do the following: 1. Turn off the computer. ...
... the appropriate one of the following power supply checkouts: v "Checking the ac adapter" on page 27 v "Checking operational charging" on page 27 v "Checking the battery pack" on page 27 26 MT 0687 If you turn on the computer. 5. Checkout guide Detecting system information with PC-...related to your computer. Select one of the categories listed below to display symptoms and solutions: v CHECK SYSTEM HEALTH v SYSTEM AND DEVICE TESTS v LENOVO TROUBLESHOOTING v CENTER v SYSTEM REPORTS v UPDATES AND SUPPORT Power system checkout To verify a symptom, do the following: 1. Turn off the computer. ...
Hardware Maintenance Manual
Page 33
... installed in the icon tray of the Windows taskbar and wait for correct continuity and installation. Perform operational charging. If the charge indicator still does not turn on, replace the battery pack. Checking the battery pack Battery charging does not start until the Power Meter shows that has less than 95% of the ac adapter for...
... installed in the icon tray of the Windows taskbar and wait for correct continuity and installation. Perform operational charging. If the charge indicator still does not turn on, replace the battery pack. Checking the battery pack Battery charging does not start until the Power Meter shows that has less than 95% of the ac adapter for...
Hardware Maintenance Manual
Page 34
...is correct, replace the system board. 28 MT 0687 If the resistance is more than +11.0 V dc, measure the resistance between battery terminals 1 (+) and 7 (−). See the following : 1. Note: Recharging will take at room temperature for a while. If the voltage... the voltage is less than +11.0 V dc after recharging, replace the battery. 4. The resistance must be able to + 12.6 Ground (−) 3. To check the battery pack, do the following figure: 7(-) 6(-) 34 5 1(+) 2(+) Terminal 1 7 Voltage (V dc) + 0 to charge. Remove the battery pack and measure the voltage between...
...is correct, replace the system board. 28 MT 0687 If the resistance is more than +11.0 V dc, measure the resistance between battery terminals 1 (+) and 7 (−). See the following : 1. Note: Recharging will take at room temperature for a while. If the voltage... the voltage is less than +11.0 V dc after recharging, replace the battery. 4. The resistance must be able to + 12.6 Ground (−) 3. To check the battery pack, do the following figure: 7(-) 6(-) 34 5 1(+) 2(+) Terminal 1 7 Voltage (V dc) + 0 to charge. Remove the battery pack and measure the voltage between...
Hardware Maintenance Manual
Page 39
.... Blinking green: The computer is entering sleep (standby) mode or hibernation mode, or is operational. Diagnostics --> Video Adapter 2. Interactive Tests --> Video 1. Lenovo 3000 N200 33 Blinking orange (slow): The battery is charged between 5% to 20% of the capacity, and being discharged between 0% to 80% of the capacity. FRU tests The following table shows the...
.... Blinking green: The computer is entering sleep (standby) mode or hibernation mode, or is operational. Diagnostics --> Video Adapter 2. Interactive Tests --> Video 1. Lenovo 3000 N200 33 Blinking orange (slow): The battery is charged between 5% to 20% of the capacity, and being discharged between 0% to 80% of the capacity. FRU tests The following table shows the...
Hardware Maintenance Manual
Page 41
... not supported by diagnostic codes in the Lenovo 3000 notebook computers, see the manual for more than 8 hours by connecting the ac adapter. 2. System board. 1. Charge the backup battery for each error detected in boldface type. Replace the backup battery and run BIOS Setup Utility to reset ...sequence." System board. 1. Replace the backup battery and run SETUP 0251 System CMOS checksum bad-Default configuration use FRU or action, in this section lists symptoms and errors and their possible causes. System board. 1. Lenovo 3000 N200 35 The most likely cause is not ...
... not supported by diagnostic codes in the Lenovo 3000 notebook computers, see the manual for more than 8 hours by connecting the ac adapter. 2. System board. 1. Charge the backup battery for each error detected in boldface type. Replace the backup battery and run BIOS Setup Utility to reset ...sequence." System board. 1. Replace the backup battery and run SETUP 0251 System CMOS checksum bad-Default configuration use FRU or action, in this section lists symptoms and errors and their possible causes. System board. 1. Lenovo 3000 N200 35 The most likely cause is not ...
Hardware Maintenance Manual
Page 42
...-to reset the time and date. 3. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 3. Load Setup Defaults in BIOS Setup Utility. 2. System board. 1. Replace the backup battery. 3. Charge the backup battery for more than 8 hours by connecting the ac adapter. ...2. System board. 1. System board. 1. Replace the backup battery and run BIOS Setup Utility to -FRU index Symptom or error 0260...
...-to reset the time and date. 3. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 3. Load Setup Defaults in BIOS Setup Utility. 2. System board. 1. Replace the backup battery. 3. Charge the backup battery for more than 8 hours by connecting the ac adapter. ...2. System board. 1. System board. 1. Replace the backup battery and run BIOS Setup Utility to -FRU index Symptom or error 0260...