Hardware Maintenance Manual
Page 12
... shock. • Find the room emergency power-off (EPO) switch, disconnecting switch, or electrical outlet. Send another person, familiar with the reflective surface of maintenance information. Remember: Another person must be there to get medical aid. 4 ThinkCentre Hardware Maintenance Manual Observe the special safety precautions when you work alone under hazardous conditions...
... shock. • Find the room emergency power-off (EPO) switch, disconnecting switch, or electrical outlet. Send another person, familiar with the reflective surface of maintenance information. Remember: Another person must be there to get medical aid. 4 ThinkCentre Hardware Maintenance Manual Observe the special safety precautions when you work alone under hazardous conditions...
Hardware Maintenance Manual
Page 13
...third-wire ground connector in the country or region where the computer was designed and built, had required safety items installed to an electrical outlet until you are located. The power cord should be aware of this inspection guide. Chapter 2. Safety inspection guide The intent of the ... frayed or worn. 4. Check exterior covers for : a. c. If you set the switch to match the voltage available at your electrical outlet, contact your computer to another country, be used to identify potential safety hazards due to attachment of features or options not covered by this...
...third-wire ground connector in the country or region where the computer was designed and built, had required safety items installed to an electrical outlet until you are located. The power cord should be aware of this inspection guide. Chapter 2. Safety inspection guide The intent of the ... frayed or worn. 4. Check exterior covers for : a. c. If you set the switch to match the voltage available at your electrical outlet, contact your computer to another country, be used to identify potential safety hazards due to attachment of features or options not covered by this...
Hardware Maintenance Manual
Page 14
... caution and danger safety notices in this section are wearing a wrist strap. • Use the black side of the electrical outlet can be considered sensitive to eliminate static on a double-insulated or battery-operated system. 5. Check that the ESD protective devices ... parts in the following languages: • English • Arabic • Brazilian/Portuguese • Chinese (simplified) • Chinese (traditional) 6 ThinkCentre Hardware Maintenance Manual Most clothing is a difference in charge between objects. Note: The use of fire or smoke damage. 7. ESD damage can use ...
... caution and danger safety notices in this section are wearing a wrist strap. • Use the black side of the electrical outlet can be considered sensitive to eliminate static on a double-insulated or battery-operated system. 5. Check that the ESD protective devices ... parts in the following languages: • English • Arabic • Brazilian/Portuguese • Chinese (simplified) • Chinese (traditional) 6 ThinkCentre Hardware Maintenance Manual Most clothing is a difference in charge between objects. Note: The use of fire or smoke damage. 7. ESD damage can use ...
Hardware Maintenance Manual
Page 15
... 2. Safety information 7 First, attach all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment that will be attached to this product. • When possible, use only Part Number 45C1566 or an equivalent type ... containing a lithium battery, replace it only with the same module type made by the manufacturer. Remove all cables from devices. Attach signal cables to outlet. 5. CAUTION: When replacing the lithium battery, use one hand only to connect or disconnect signal cables. • Never turn on any cables or...
... 2. Safety information 7 First, attach all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment that will be attached to this product. • When possible, use only Part Number 45C1566 or an equivalent type ... containing a lithium battery, replace it only with the same module type made by the manufacturer. Remove all cables from devices. Attach signal cables to outlet. 5. CAUTION: When replacing the lithium battery, use one hand only to connect or disconnect signal cables. • Never turn on any cables or...
Hardware Maintenance Manual
Page 77
To remove the computer cover: 1. Remove any media from electrical outlets. 3. If there are thumbscrews that are connected to let the computer cool before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that secures the computer cover. 5. This includes power cords, Input/Output (I/O).... See "Locating connectors on the front of the computer" on page 67 and "Locating connectors on the rear of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on page 68. 4.
To remove the computer cover: 1. Remove any media from electrical outlets. 3. If there are thumbscrews that are connected to let the computer cool before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that secures the computer cover. 5. This includes power cords, Input/Output (I/O).... See "Locating connectors on the front of the computer" on page 67 and "Locating connectors on the rear of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on page 68. 4.
Hardware Maintenance Manual
Page 84
...-selection switch. Reconnect a power supply connector to each of the new power supply to match the voltage available at your electrical outlet. If your local country or region is the correct replacement. Reconnect the power supply connectors to secure the power supply. Replacing ...• If the voltage supply range in the ThinkCentre Safety and Warranty Guide that you set the switch to 230 V. 6. Note: Use only screws provided by Lenovo. 8. Go to "Completing the FRU replacement" on how to : http://www.lenovo.com/support This section provides instructions on page 99...
...-selection switch. Reconnect a power supply connector to each of the new power supply to match the voltage available at your electrical outlet. If your local country or region is the correct replacement. Reconnect the power supply connectors to secure the power supply. Replacing ...• If the voltage supply range in the ThinkCentre Safety and Warranty Guide that you set the switch to 230 V. 6. Note: Use only screws provided by Lenovo. 8. Go to "Completing the FRU replacement" on how to : http://www.lenovo.com/support This section provides instructions on page 99...
Hardware Maintenance Manual
Page 111
...on page 101 and "Locating connectors on the rear of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on the sides of the ...4088, 4099, 4138, 5897, 6137, 6234, 6258, 6303, 7174, 7220, 7346, 7354, 7357, 7360, 7483, 7582, 7627, 7630, 7638, 8910, and 9964.) 103 Opening the computer cover Chapter 9. To open... the computer. Remove any media from electrical outlets. 3. Remove any locking devices, such as a cable lock that are connected to open the computer...
...on page 101 and "Locating connectors on the rear of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on the sides of the ...4088, 4099, 4138, 5897, 6137, 6234, 6258, 6303, 7174, 7220, 7346, 7354, 7357, 7360, 7483, 7582, 7627, 7630, 7638, 8910, and 9964.) 103 Opening the computer cover Chapter 9. To open... the computer. Remove any media from electrical outlets. 3. Remove any locking devices, such as a cable lock that are connected to open the computer...
Hardware Maintenance Manual
Page 562
System BIOS program updates are available at: http://www.lenovo.com/support To update (flash) BIOS from electrical outlets, and remove or open the computer cover. Type in the twenty character serial number of your computer and then press Enter. 8. ...the update session is set as printers, monitors, and external drives. 2. When prompted to change the serial number, press Y. 5. Repeat steps 2 through 5. 554 ThinkCentre Hardware Maintenance Manual 3. When prompted to change the machine type/model, press Y. 7. Remove any attached devices, such as the first boot device in the twenty...
System BIOS program updates are available at: http://www.lenovo.com/support To update (flash) BIOS from electrical outlets, and remove or open the computer cover. Type in the twenty character serial number of your computer and then press Enter. 8. ...the update session is set as printers, monitors, and external drives. 2. When prompted to change the serial number, press Y. 5. Repeat steps 2 through 5. 554 ThinkCentre Hardware Maintenance Manual 3. When prompted to change the machine type/model, press Y. 7. Remove any attached devices, such as the first boot device in the twenty...
Hardware Maintenance Manual
Page 563
... computer will turn on the computer automatically. • RTC resume: You can use the Wake on automatically. Chapter 11. Move the jumper back to electrical outlets. Turn on the computer to enable and disable features that were disconnected. 15. Not all operating systems support ACPI BIOS mode. Reconnect any cables that...
... computer will turn on the computer automatically. • RTC resume: You can use the Wake on automatically. Chapter 11. Move the jumper back to electrical outlets. Turn on the computer to enable and disable features that were disconnected. 15. Not all operating systems support ACPI BIOS mode. Reconnect any cables that...