Lenovo IdeaCentre A600 Hardware Maintenance Manual
Page 2
... (Only some models are equipped with wired Keyboard and Mouse 81 Replacing the power cord or power adapter 82 Replacing the remote control 82 Completing the installation 83 Chapter 8. Additional Service Information 87 Power management 87 Appendix. Hardware Maintenance Manual Power Supply Problems 23 Beep symptoms 24 POST error codes 25 Undetermined problems 27 Chapter...
... (Only some models are equipped with wired Keyboard and Mouse 81 Replacing the power cord or power adapter 82 Replacing the remote control 82 Completing the installation 83 Chapter 8. Additional Service Information 87 Power management 87 Appendix. Hardware Maintenance Manual Power Supply Problems 23 Beep symptoms 24 POST error codes 25 Undetermined problems 27 Chapter...
Lenovo IdeaCentre A600 Hardware Maintenance Manual
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... soldering, cutting wire, attaching springs, using solvents, or working in the installation and configuration procedures. Some hand tools have , near power supplies - If you when working on the machine, unplug the power cord. Safety information •• Wear safety glasses when you open the server/workstation covers, unless instructed otherwise in any safety...
... soldering, cutting wire, attaching springs, using solvents, or working in the installation and configuration procedures. Some hand tools have , near power supplies - If you when working on the machine, unplug the power cord. Safety information •• Wear safety glasses when you open the server/workstation covers, unless instructed otherwise in any safety...
Lenovo IdeaCentre A600 Hardware Maintenance Manual
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... the controls correctly and use worn or broken tools and testers. •• Never assume that power has been disconnected from a circuit. Power supply units - Switch off the power, if necessary. - Use only one hand when working with powered-on suitable rubber mats (obtained locally, if necessary) to insulate you from grounds such as metal floor...
... the controls correctly and use worn or broken tools and testers. •• Never assume that power has been disconnected from a circuit. Power supply units - Switch off the power, if necessary. - Use only one hand when working with powered-on suitable rubber mats (obtained locally, if necessary) to insulate you from grounds such as metal floor...
Lenovo IdeaCentre A600 Hardware Maintenance Manual
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... 0.1 ohm or less between the external ground pin and frame ground. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. If any obvious alterations. Checklist: 1. Disconnect the power cord. 3. Use a meter to measure third-wire ground continuity for any unsafe conditions...
... 0.1 ohm or less between the external ground pin and frame ground. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. If any obvious alterations. Checklist: 1. Disconnect the power cord. 3. Use a meter to measure third-wire ground continuity for any unsafe conditions...
Lenovo IdeaCentre A600 Hardware Maintenance Manual
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The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 11 Chapter 2. Safety information CAUTION: Use safe practices when lifting.
The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 11 Chapter 2. Safety information CAUTION: Use safe practices when lifting.
Lenovo IdeaCentre A600 Hardware Maintenance Manual
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...if you are detected by an application program, the operating system, or both. For an explanation of these messages, refer to the information supplied with that the latest level of BIOS is found by POST. • To enable beep, memory count, and checkpoint code display when ...a successful POST occurs, do the following procedure to boot up in the computer you select an incorrect drive. Power-on the system. See "Starting the Setup Utility program". 2. Be extremely careful during write operations such as copying, saving, or formatting. ...
...if you are detected by an application program, the operating system, or both. For an explanation of these messages, refer to the information supplied with that the latest level of BIOS is found by POST. • To enable beep, memory count, and checkpoint code display when ...a successful POST occurs, do the following procedure to boot up in the computer you select an incorrect drive. Power-on the system. See "Starting the Setup Utility program". 2. Be extremely careful during write operations such as copying, saving, or formatting. ...
Lenovo IdeaCentre A600 Hardware Maintenance Manual
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... FRU/Action Check the following procedures. Power Cord Check the power-on Switch continuity. 23 Power Supply Problems If you suspect a power problem, use the following for proper Reseat connectors installation. •• Power Cord •• On/Off Switch connector •• On/Off Switch Power Supply connector •• System Board Power Supply connectors •• Microprocessor(s) connection...
... FRU/Action Check the following procedures. Power Cord Check the power-on Switch continuity. 23 Power Supply Problems If you suspect a power problem, use the following for proper Reseat connectors installation. •• Power Cord •• On/Off Switch connector •• On/Off Switch Power Supply connector •• System Board Power Supply connectors •• Microprocessor(s) connection...
Lenovo IdeaCentre A600 Hardware Maintenance Manual
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... a single event or a daily event. •• On LAN Wake Up: This feature allows LAN adapter card to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Additional Service Information 8Chapter 8. Additional Service Information This chapter provides additional information that turn...
... a single event or a daily event. •• On LAN Wake Up: This feature allows LAN adapter card to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Additional Service Information 8Chapter 8. Additional Service Information This chapter provides additional information that turn...