Note the orientation of the microprocessor in the socket. Page 6 Removing and reinstalling the front bezel.. Television Output Notice Macrovision Corporation. Align the screw holes in the new optical drive with the corresponding holes in the side of the drive bay assembly. Comments to this Manuals Your Name.
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LENOVO U1U HARDWARE MAINTENANCE MANUAL Pdf Download.
This manual also for: By pressing ‘print’ button you will print only current page. Lenovo thinkcentre a55 Some connectors on the rear of your computer are color-coded to help you determine where to connect the cables on your computer. Exiting the Setup Utility program.
Then, remove the hard disk drive from the drive bay assembly and disconnect the signal cable and the power cable from the rear of the hard disk drive to completely remove it from the chassis. About This Manual Chapter 1.
Enabling or disabling a device. Page Page – Accessing the system board components an To replace the heat sink and fan assembly, do the following: Page 31 Chapter 2 Safety elnovo To replace the optical drive, do the following: This manual also for: Disconnect the power supply assembly cables from all drives and from the pin power connector and 4-pin power connector on the system board.
Safety Information Observe the following rules when working on electrical equipment. This section applies only to computer models that have an operating system preinstalled from Lenovo. Lift the small handle and open the retainer to access the microprocessor Figure Pivoting the drive bay assembly upward 5.
Page 75 – Locating parts on the system board Page 76 – Locating internal drives Page 77 – Removing the computer cover Page 78 – Removing and reinstalling the lrnovo beze Safety information General safety Electrical safety Voltage-selection switch Safety inspection guide Handling electrostatic discharge-sensitive devices Grounding requirements Safety notices multi-lingual translations Chapter 3. To reinstall the computer cover and reconnect cables to your computer, do the following: Page 8 Lenovo plans to transition to F1y compliance well before the implementation date and expects its suppliers to be ready to support Lenovo’s requirements and schedule in the EU.
Display and color bars 2.
You can either look for the small triangle on one corner of ff1g microprocessor or note the orientation of the notches on the microprocessor. Using The Setup Utility Install the new front fan assembly by aligning the new rubber mounts that came with the new front fan assembly with the corresponding holes in the chassis, and then push the rubber mounts through the holes. Turn off the computer and wait three to five minutes to let the computer cool before removing the computer cover.
Voltage-selection Switch Voltage-selection switch F11g computers are equipped with a voltage-selection switch located near the power-cord connection point on the computer. Use only screws provided by Lenovo. Accessing the system board components and Power Cords Device on IRQ8 2. Remove the computer cover.
Safety information 9 General safety 9 Electrical safety 9 Voltage-selection switch 11 Safety inspection guide 11 Handling electrostatic discharge-sensitive devices 12 Grounding requirements 12 Safety notices multi-lingual translations 12 Chapter 3. Table of Contents Add to my manuals Add. Safety information Page 10 Page 11 – Voltage-selection switch Page 12 – Handling electrostatic discharge-sensiti