Hardware Maintenance Manual
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General information . . . . . 9 Specifications 9 Chapter 4. Using the Setup Utility. . . 13 Starting the Setup Utility program 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15 ... Replacing the system fan 33 Replacing the motherboard 34 Replacing the keyboard and mouse 35 FRU lists 36 Chapter 9. Additional Service Information 43 © Copyright Lenovo 2012 iii Contents Chapter 1. Symptom-to-FRU Index . . 17 Hard disk drive boot error 17 Power Supply Problems 17 POST error codes 18 Undetermined problems...
General information . . . . . 9 Specifications 9 Chapter 4. Using the Setup Utility. . . 13 Starting the Setup Utility program 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15 ... Replacing the system fan 33 Replacing the motherboard 34 Replacing the keyboard and mouse 35 FRU lists 36 Chapter 9. Additional Service Information 43 © Copyright Lenovo 2012 iii Contents Chapter 1. Symptom-to-FRU Index . . 17 Hard disk drive boot error 17 Power Supply Problems 17 POST error codes 18 Undetermined problems...
Hardware Maintenance Manual
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..., such as metal filings, contamination, water or other liquids, or signs of steps presented in the parts listings. Each machine, as fully effective. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can occur when there is to the safety of...
..., such as metal filings, contamination, water or other liquids, or signs of steps presented in the parts listings. Each machine, as fully effective. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can occur when there is to the safety of...
Hardware Maintenance Manual
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Grounding requirements Electrical grounding of this product or attached devices. 6 IdeaCentre Q190Hardware Maintenance Manual To avoid a shock hazard: • Do not connect or disconnect any equipment when there is evidence of fire, water, or structural damage. ...; Connect to properly wired outlets any frame ground, ground braid, or green-wire ground. - Attach the ESD ground clip to any equipment that meets the specific service requirement. Use the round ground-prong of a grounding system is desirable but not required to protect against your skin to eliminate static on your...
Grounding requirements Electrical grounding of this product or attached devices. 6 IdeaCentre Q190Hardware Maintenance Manual To avoid a shock hazard: • Do not connect or disconnect any equipment when there is evidence of fire, water, or structural damage. ...; Connect to properly wired outlets any frame ground, ground braid, or green-wire ground. - Attach the ESD ground clip to any equipment that meets the specific service requirement. Use the round ground-prong of a grounding system is desirable but not required to protect against your skin to eliminate static on your...
Hardware Maintenance Manual
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Type IdeaCentre Q190 This section lists the physical specifications. General information This chapter provides general information that applies to 106KPa Electrical input: Input voltage: 90V-264V(AC) Input frequency: 47Hz-63Hz © Copyright Lenovo 2012 9 Chapter 3. This section lists the physical specifications for your computer. Specifications This section lists the physical specifications for your computer. Environment Air temperature...
Type IdeaCentre Q190 This section lists the physical specifications. General information This chapter provides general information that applies to 106KPa Electrical input: Input voltage: 90V-264V(AC) Input frequency: 47Hz-63Hz © Copyright Lenovo 2012 9 Chapter 3. This section lists the physical specifications for your computer. Specifications This section lists the physical specifications for your computer. Environment Air temperature...