(English) User Guide - Lenovo A7/A5 Series
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...be obtained. This may account for defects. The capacity of the hard disk shown in the decimal system as indicated by the system, is 1024M). Check the specifications that this optical drive is expressed in Windows can be read, replace it with a known good CD/DVD such as 1024 bytes (For... in the following example: The nominal capacity of the hard disk is still no icon, contact Lenovo Service. User Guide 33 If the Service partition of 3G - 3 x 1000 x 1000 x 1000/(1024 x 1024 x 1024) = 2.79G is subtracted, the capacity of the hard disk shown in the system can be read a CD...
...be obtained. This may account for defects. The capacity of the hard disk shown in the decimal system as indicated by the system, is 1024M). Check the specifications that this optical drive is expressed in Windows can be read, replace it with a known good CD/DVD such as 1024 bytes (For... in the following example: The nominal capacity of the hard disk is still no icon, contact Lenovo Service. User Guide 33 If the Service partition of 3G - 3 x 1000 x 1000 x 1000/(1024 x 1024 x 1024) = 2.79G is subtracted, the capacity of the hard disk shown in the system can be read a CD...
Lenovo A540/A740 Hardware Maintenance Manual
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... 6 Chapter 3. General Checkout . . . . . 11 Chapter 5. Replacing hardware . . . . 21 General information 21 Replacing the keyboard and mouse 22 Replacing the power cord or power adapter . . . 22 Removing the base cover 23 Replacing the hard disk drive 24 Replacing a memory module 26 Replacing the system fan 27 Replacing the heat-sink 28 Replacing the speaker system 29 Replacing the motherboard 30 Removing the...
... 6 Chapter 3. General Checkout . . . . . 11 Chapter 5. Replacing hardware . . . . 21 General information 21 Replacing the keyboard and mouse 22 Replacing the power cord or power adapter . . . 22 Removing the base cover 23 Replacing the hard disk drive 24 Replacing a memory module 26 Replacing the system fan 27 Replacing the heat-sink 28 Replacing the speaker system 29 Replacing the motherboard 30 Removing the...
Lenovo A540/A740 Hardware Maintenance Manual
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... Replace the hard disk drive. Error The startup drive is defective. The drive must be used to "Undetermined problems" on the startup drive is a power supply problem. Do the following are unable to format the hard disk drive. FRU/Action Reseat connectors Power Cord Power-on page 11. Hard disk drive boot error A hard disk drive boot... Check the power cord. Check/Verify Check that the following : 1. Always begin with Chapter 4, "General Checkout," on Switch © Copyright Lenovo 2014 19 Use the operating system to correct the problem using this index.
... Replace the hard disk drive. Error The startup drive is defective. The drive must be used to "Undetermined problems" on the startup drive is a power supply problem. Do the following are unable to format the hard disk drive. FRU/Action Reseat connectors Power Cord Power-on page 11. Hard disk drive boot error A hard disk drive boot... Check the power cord. Check/Verify Check that the following : 1. Always begin with Chapter 4, "General Checkout," on Switch © Copyright Lenovo 2014 19 Use the operating system to correct the problem using this index.
Lenovo A540/A740 Hardware Maintenance Manual
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... connected to the computer. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo A540/A740Hardware Maintenance Manual Remove or disconnect the following : • Checks some basic motherboard operations... • Checks that the memory is properly connected to the computer and that no keys are set the option to find the failing device or component. External devices (modem, printer, or mouse) b. Hard disk drive...
... connected to the computer. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo A540/A740Hardware Maintenance Manual Remove or disconnect the following : • Checks some basic motherboard operations... • Checks that the memory is properly connected to the computer and that no keys are set the option to find the failing device or component. External devices (modem, printer, or mouse) b. Hard disk drive...
Lenovo A540/A740 Hardware Maintenance Manual
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...reattach the base cover: a. b. Remove any other cables that are connected to the computer. Step 5. Replacing the hard disk drive Attention: Turn off the computer and all power cords from the drives, shut down before removing the cover. Unplug all attached devices. Place the computer face-down on a soft... help with the base, slide it back and snap it out as shown. Step 4. Refer to "Removing the base cover". 24 Lenovo A540/A740Hardware Maintenance Manual Step 6. Disconnect all cables attached to the computer. Remove the base cover. Line up and slide it into position....
...reattach the base cover: a. b. Remove any other cables that are connected to the computer. Step 5. Replacing the hard disk drive Attention: Turn off the computer and all power cords from the drives, shut down before removing the cover. Unplug all attached devices. Place the computer face-down on a soft... help with the base, slide it back and snap it out as shown. Step 4. Refer to "Removing the base cover". 24 Lenovo A540/A740Hardware Maintenance Manual Step 6. Disconnect all cables attached to the computer. Remove the base cover. Line up and slide it into position....
Lenovo A540/A740 Hardware Maintenance Manual
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Step 5. Disconnect the data and power cable from the hard disk drive. Step 6. Chapter 7. Replacing hardware 25 Remove the 4 screws that secure the hard disk drive to the motherboard.
Step 5. Disconnect the data and power cable from the hard disk drive. Step 6. Chapter 7. Replacing hardware 25 Remove the 4 screws that secure the hard disk drive to the motherboard.
Lenovo A540/A740 Hardware Maintenance Manual
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... data and power cable to "Removing the base cover". 26 Lenovo A540/A740Hardware Maintenance Manual Refer to the new hard disk drive and motherboard. Remove the 4 screws that are connected to the brackets with the 2 screws. Secure the new hard disk drive to the computer. To replace a memory module Step 1. Step 3. Step 8. Step 2. Remove the base cover...
... data and power cable to "Removing the base cover". 26 Lenovo A540/A740Hardware Maintenance Manual Refer to the new hard disk drive and motherboard. Remove the 4 screws that are connected to the brackets with the 2 screws. Secure the new hard disk drive to the computer. To replace a memory module Step 1. Step 3. Step 8. Step 2. Remove the base cover...