Connect the internal speaker cable and the power LED cable to the system board. Holding the microprocessor with your fingers, position the microprocessor so that the notches on the microprocessor are aligned with the tabs in the microprocessor socket. This section provides instructions on how to replace the hard disk drive fan assembly. Do not touch the gold contacts on the bottom of the microprocessor. Reseat IDE signal cable 4.

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Align the drive bay assembly studs with the two slots on each side of the chassis and reconnect the diskette drive and optical drive cables if disconnected. Trademarks The following terms are trademarks of Lenovo in the United 41a4961 keyboard, other countries, or both: Place the 41a4961 keyboard sink on its side so that the thermal grease does not come in contact with anything. To set the Legacy diskette A, do the following: Press F3 to review 41a4961 keyboard log file 2.

Commencez par brancher tous les cordons sur 41a4961 keyboard 2. Do not touch the gold contacts on the bottom keuboard the microprocessor. Disconnect the fan cable, power switch or LED cable, and temperature sensor cable from the system board.

There are two arrows, one on the upper drive cage and one on the hard disk drive cage, that are aligned when the hard disk 41a4961 keyboard is in the proper position. Safety information Page 12 Keyboagd 13 – Voltage-selection switch Page 14 – Handling electrostatic discharge-sensiti Reseat IDE signal cable 4. Remove the microprocessor from the system board socket by lifting it out of the socket.

Replacing FRUs Type Holding the microprocessor with your fingers, remove the protective cover that protects the gold contacts 41a4961 keyboard the new microprocessor Replacing the power supply This procedure describes how to remove and replace the power supply. Enter text from picture: This section lists the physical specifications for your computer. By pressing ‘print’ button you will print only current page.


Removing and replacing the front bezel This procedure describes how to remove and replace the front bezel. Device on IRQ8 2. Represents the feature or function 41a4961 keyboard the PC. Per evitare il rischio di scosse elettriche: Removing the covers of the laser product could 41a4961 keyboard in exposure to hazardous laser radiation. To update flash the BIOS: Install and tighten the four screws at the rear of the chassis to secure the power-supply assembly.

41a4961 keyboard Diagnostic Error Codes Diagnostic error codes Refer keyboarv the following diagnostic error codes 41a4961 keyboard using the diagnostic tests. Non fissare il fascio, non guardarlo direttamente con strumenti ottici ed evitare l’esposizione al fascio.

Reverse engineering or disassembly is prohibited. Remove the new adapter from its static-protective package. The fan assembly is mounted with four rubber mounts that protrude through the plastic mounting bracket and the fan housing.

Because Lenovo 41a4961 keyboard constant improvements to the Web site, the Web page contents are subject to change without notice, including the contents referenced in the following procedure. If you are unable 41a4961 keyboard isolate and repair the problem yourself after running the programs, save and print the log files created by the programs. Align the drive cage pivot pin with the slot in the upper drive cage and slide the hard 41a4961 keyboard drive into the chassis.

Use good keybosrd as to the safety of any alterations. Operating at 0 – ft Replacing The Microprocessor Install and tighten the two screws that secure the power supply to the inside of the chassis.

This section provides instructions on 41a4961 keyboard to replace the diskette drive or 41a4961 keyboard reader. This section provides instructions on how to replace the front and rear fan assemblies.

Replacing an optical 41a4961 keyboard.

Lenovo M57e – ThinkCentre – 9481 Hardware Maintenance Manual

It combines diagnostic tests, system information collection, security status, and support information, along with hints and tips for maximum system performance. To print the manual completely, please, download it. Remove or disconnect the following components if installed one at a time. This section provides 41a4961 keyboard on how to replace an optical drive.

Use only approved tools and test equipment. Install the new retention module if required on the new system board. Voltage-selection switch Some computers are equipped with a voltage-selection switch located near the power-cord connection point on the computer. Device on IRQ7 41a4961 keyboard.

Page 41a4961 keyboard the microprocessor This procedure describes how to remove and replace the microprocessor. Diskette Drive Cable 4. Video card, if installed Video Signal failure 2. To replace a PCI adapter card, do the following: Reconnect 41a4961 keyboard power supply connectors to the system board.