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1.1 Front view of the chassis Attention: Be careful not to block any air vents on the computer. Power button Power Control Switch indicator ON/OFF (selected models only) Hard disk drive indicator Power control switch (selected models only) Memory card readers (selected models only) USB connector Microphone connector Headphone connector Optical drive (some models are equipped with only one optical drive) Hot plug HDD port (selected models only) Attention: Do not insert 3-inch discs into the optical drive. 2 User Guide Blocked air vents can cause overheating.
1.1 Front view of the chassis Attention: Be careful not to block any air vents on the computer. Power button Power Control Switch indicator ON/OFF (selected models only) Hard disk drive indicator Power control switch (selected models only) Memory card readers (selected models only) USB connector Microphone connector Headphone connector Optical drive (some models are equipped with only one optical drive) Hot plug HDD port (selected models only) Attention: Do not insert 3-inch discs into the optical drive. 2 User Guide Blocked air vents can cause overheating.
Lenovo K4 Series User Guide V1.0
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Chapter Hardware Replacement Guide This chapter contains the following topics: Identifying internal components Identifying parts on the system board Removing the computer cover Removing the front bezel Replacing a memory module Replacing a hard disk drive Replacing an optical drive Replacing a graphics card Replacing the TV-Tuner card Replacing the keyboard and mouse User Guide 29
Chapter Hardware Replacement Guide This chapter contains the following topics: Identifying internal components Identifying parts on the system board Removing the computer cover Removing the front bezel Replacing a memory module Replacing a hard disk drive Replacing an optical drive Replacing a graphics card Replacing the TV-Tuner card Replacing the keyboard and mouse User Guide 29
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... the replacement of the Safety and Warranty Guide can also be obtained online from the Lenovo® Support Web site at: http://consumersupport.lenovo.com. 30 User Guide This guide contains instructions for replacing the following parts: • Memory modules • Hard disk drive • Optical disk drive • Graphics card • TV... to models without the need for replacing CRUs Do not open your computer. An electronic copy of all parts. Note: Use only parts provided by Lenovo®.
... the replacement of the Safety and Warranty Guide can also be obtained online from the Lenovo® Support Web site at: http://consumersupport.lenovo.com. 30 User Guide This guide contains instructions for replacing the following parts: • Memory modules • Hard disk drive • Optical disk drive • Graphics card • TV... to models without the need for replacing CRUs Do not open your computer. An electronic copy of all parts. Note: Use only parts provided by Lenovo®.
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... a new part, first place the anti-static packaging containing the part against a metal expansion slot cover or other computer components with care, and handle adapters, memory modules, system boards, and microprocessors by their edges. Handling static-sensitive devices Static electricity, although harmless to you are ready to install the new part...
... a new part, first place the anti-static packaging containing the part against a metal expansion slot cover or other computer components with care, and handle adapters, memory modules, system boards, and microprocessors by their edges. Handling static-sensitive devices Static electricity, although harmless to you are ready to install the new part...
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...system board (also known as the "mainboard" or "motherboard") is the main circuit board in your computer. 4.1.2 Identifying parts on the system board. Lenovo K430 1 2 3 4 5 6 7 17 16 15 14 13 12 11 10 9 8 12V power connector Microprocessor fan header Power connector PCI ...express X 16 adapter slots (2) Microprocessor and heat sink Memory slots (4) Front USB header Power fan header 34 User Guide The following illustrations show the locations of devices that are factory-installed or that ...
...system board (also known as the "mainboard" or "motherboard") is the main circuit board in your computer. 4.1.2 Identifying parts on the system board. Lenovo K430 1 2 3 4 5 6 7 17 16 15 14 13 12 11 10 9 8 12V power connector Microprocessor fan header Power connector PCI ...express X 16 adapter slots (2) Microprocessor and heat sink Memory slots (4) Front USB header Power fan header 34 User Guide The following illustrations show the locations of devices that are factory-installed or that ...
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Front panel connector Front USB connector Serial (COM2) connector Front audio connector System fan header Front USB connector Mode switch connector Battery PCI express X 1 adapter slots (2) Lenovo K410 1 2 3 4 5 6 7 8 9 20 19 18 17 16 15 14 13 12V power connector Microprocessor fan header Thermal sensor header Battery 12 11 10 Microprocessor and heat sink Memory slots (2) Power connector SATA connectors (3) User Guide 35
Front panel connector Front USB connector Serial (COM2) connector Front audio connector System fan header Front USB connector Mode switch connector Battery PCI express X 1 adapter slots (2) Lenovo K410 1 2 3 4 5 6 7 8 9 20 19 18 17 16 15 14 13 12V power connector Microprocessor fan header Thermal sensor header Battery 12 11 10 Microprocessor and heat sink Memory slots (2) Power connector SATA connectors (3) User Guide 35
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This includes power cords, input/output (I/O) cables, and any media (disks, CDs, or memory cards) from electrical outlets. 3. Refer to remove it. 38 User Guide Remove the two screws that are connected to the computer. To remove the computer ...
This includes power cords, input/output (I/O) cables, and any media (disks, CDs, or memory cards) from electrical outlets. 3. Refer to remove it. 38 User Guide Remove the two screws that are connected to the computer. To remove the computer ...
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... by opening the retaining clips as shown. 4. Locate the memory module connectors. Make sure that the notch on the memory module aligns correctly with the connector key on a flat, stable surface. Remove the memory module to "Removing the computer cover". 2. Reattach the computer...Locating components". 3. 4.2.4 Replacing a memory module Note: For this procedure, it helps to lay the computer on the system board. To replace a memory module: 1. Remove the computer cover. Position the new memory module over the memory connector. Push the memory module straight down into the connector ...
... by opening the retaining clips as shown. 4. Locate the memory module connectors. Make sure that the notch on the memory module aligns correctly with the connector key on a flat, stable surface. Remove the memory module to "Removing the computer cover". 2. Reattach the computer...Locating components". 3. 4.2.4 Replacing a memory module Note: For this procedure, it helps to lay the computer on the system board. To replace a memory module: 1. Remove the computer cover. Position the new memory module over the memory connector. Push the memory module straight down into the connector ...
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Disconnect the defective keyboard cable from electrical outlets. 3. Locate the connector for the keyboard. Unplug all attached devices. 2. Remove any media (disks, CDs, or memory cards) from the drives, shut down the computer, and turn off all power cords from the computer and connect the new keyboard cable to the ...
Disconnect the defective keyboard cable from electrical outlets. 3. Locate the connector for the keyboard. Unplug all attached devices. 2. Remove any media (disks, CDs, or memory cards) from the drives, shut down the computer, and turn off all power cords from the computer and connect the new keyboard cable to the ...