Hardware Maintenance Manual
Page 10
... high voltages; Some hand tools have , near equipment that tester. - Remember: There must be a complete circuit to switch off (EPO) switch, disconnecting switch, or electrical outlet. Use extreme care when measuring high voltages. • Regularly inspect and maintain your work on a machine that another person to protect yourself from grounds such...
... high voltages; Some hand tools have , near equipment that tester. - Remember: There must be a complete circuit to switch off (EPO) switch, disconnecting switch, or electrical outlet. Use extreme care when measuring high voltages. • Regularly inspect and maintain your work on a machine that another person to protect yourself from grounds such...
Hardware Maintenance Manual
Page 11
... inspection guide is set the switch to match the voltage available at your computer is designed to operate only at your electrical outlet, contact your local electric company or refer to match the voltage provided in the parts listings. If any unsafe conditions are ...verified that country or region. If your computer does not have a voltage-selection switch, do not connect the computer to an electrical outlet until you in identifying potentially unsafe conditions on these conditions and the safety hazards they present: • Electrical hazards, especially primary power ...
... inspection guide is set the switch to match the voltage available at your computer is designed to operate only at your electrical outlet, contact your local electric company or refer to match the voltage provided in the parts listings. If any unsafe conditions are ...verified that country or region. If your computer does not have a voltage-selection switch, do not connect the computer to an electrical outlet until you in identifying potentially unsafe conditions on these conditions and the safety hazards they present: • Electrical hazards, especially primary power ...
Hardware Maintenance Manual
Page 12
... shells on a double-insulated or battery-operated system. You can use have not been removed or tampered with other liquids, or signs of the electrical outlet can occur when there is desirable but not required to protect against your clothing. Use the round ground-prong of the ac plug on your...
... shells on a double-insulated or battery-operated system. You can use have not been removed or tampered with other liquids, or signs of the electrical outlet can occur when there is desirable but not required to protect against your clothing. Use the round ground-prong of the ac plug on your...
Hardware Maintenance Manual
Page 13
... has a module containing a lithium battery, replace it only with the same module type made by the manufacturer. First, attach all cables to outlet. 5. Turn device ON. The battery contains lithium and can explode if not properly used, handled, or disposed of. To avoid a shock ... Attach signal cables to connectors. 4. Turn everything OFF. 2. Remove signal cables from outlet. 3. Remove all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment when there is hazardous. CAUTION: When replacing the lithium battery, use one...
... has a module containing a lithium battery, replace it only with the same module type made by the manufacturer. First, attach all cables to outlet. 5. Turn device ON. The battery contains lithium and can explode if not properly used, handled, or disposed of. To avoid a shock ... Attach signal cables to connectors. 4. Turn everything OFF. 2. Remove signal cables from outlet. 3. Remove all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment when there is hazardous. CAUTION: When replacing the lithium battery, use one...
Hardware Maintenance Manual
Page 74
.... Unplug all attached devices. 2. To remove the cover, do the following: 1. Shut down the operating system, remove any media (DVDs, CDs, or tapes) from electrical outlets. 68 ThinkCentre Hardware Maintenance Manual 1 Voltage selection switch (some 10 models) 2 Power cord connector 11 3 Standard mouse connector 12 4 Standard keyboard connector 13 5 Digital video...
.... Unplug all attached devices. 2. To remove the cover, do the following: 1. Shut down the operating system, remove any media (DVDs, CDs, or tapes) from electrical outlets. 68 ThinkCentre Hardware Maintenance Manual 1 Voltage selection switch (some 10 models) 2 Power cord connector 11 3 Standard mouse connector 12 4 Standard keyboard connector 13 5 Digital video...
Hardware Maintenance Manual
Page 79
... V ac, set to match the voltage available at the rear of the chassis. 5. Remove the four screws that secure the power supply at the electrical outlet. • If the voltage supply range in your local country or region is 100-127 V ac, set the switch to 115 V. • If the voltage... and microprocessor might be very hot. Turn off the computer and wait three to five minutes to 230 V. 6. Note: Use only the screws provided by Lenovo. 8. This section provides information on how to each of the drives. 10. Reconnect a power supply connector to remove and replace the power supply.
... V ac, set to match the voltage available at the rear of the chassis. 5. Remove the four screws that secure the power supply at the electrical outlet. • If the voltage supply range in your local country or region is 100-127 V ac, set the switch to 115 V. • If the voltage... and microprocessor might be very hot. Turn off the computer and wait three to five minutes to 230 V. 6. Note: Use only the screws provided by Lenovo. 8. This section provides information on how to each of the drives. 10. Reconnect a power supply connector to remove and replace the power supply.
Hardware Maintenance Manual
Page 100
Turn off all power cords from electrical outlets. 3. Unplug all attached devices. 2. 8 Voltage-selection switch (some models) 9 PCI adapter connectors (2) 17 Standard keyboard connector Removing the cover CAUTION: The heat sink and microprocessor ...
Turn off all power cords from electrical outlets. 3. Unplug all attached devices. 2. 8 Voltage-selection switch (some models) 9 PCI adapter connectors (2) 17 Standard keyboard connector Removing the cover CAUTION: The heat sink and microprocessor ...
Hardware Maintenance Manual
Page 106
... off the computer and wait three to five minutes to the system board. 12. Remove the screws that secure the power supply at the electrical outlet. • If the voltage supply range in your local country or region is 100-127 V ac, set the switch to 115 V. • If the voltage...
... off the computer and wait three to five minutes to the system board. 12. Remove the screws that secure the power supply at the electrical outlet. • If the voltage supply range in your local country or region is 100-127 V ac, set the switch to 115 V. • If the voltage...
Hardware Maintenance Manual
Page 474
... on the computer. Refer to "Locating parts on the system board" on page 71. 5. The recovery session will take two to electrical outlets. 9. Reconnect any cables that were disconnected. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is ... (flash) floppy diskette or CD-ROM into the diskette drive. Replace the Clear CMOS/Recovery jumper to electrical outlets. 15. system program updates are available at http://www.lenovo.com/support on the computer and the monitor. 10. The update begins. 3. Follow the instructions on page ...
... on the computer. Refer to "Locating parts on the system board" on page 71. 5. The recovery session will take two to electrical outlets. 9. Reconnect any cables that were disconnected. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is ... (flash) floppy diskette or CD-ROM into the diskette drive. Replace the Clear CMOS/Recovery jumper to electrical outlets. 15. system program updates are available at http://www.lenovo.com/support on the computer and the monitor. 10. The update begins. 3. Follow the instructions on page ...