Removing the old optical drive 8. By pressing ‘print’ button you will print only current page. Remove the eight screws that secure the system board. Then remove the heat sink fan duct from the failing heat sink and fan assembly. Internal drives are installed in bays.
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Use only screws provided by Lenovo.
Component locations Heat sink and fan assembly System fan assembly Microprocessor Internal speaker installed in some models. ThinkCentre Hardware Maintenance Manual Hazardous voltage, current, and energy levels are present inside any component that has this label attached.
It combines diagnostic tests, lenovo thinkcentre mt-m 5048 information collection, security status, and support information, along with hints and tips lenovo thinkcentre mt-m 5048 maximum system performance.
AndAnd For machine types: Operating system password Note: Riser card, if installed 3. Video card, if installed 2. Install and tighten the four screws to secure the power supply assembly.
An operating system password is very similar to a power-on password and denies access to the computer by an unauthorized thinkentre when the password is activated. Undetermined problems If you encounter lenovo thinkcentre mt-m 5048 problems, do the following: Power connectors on the system board Note: Page 29 Chapter 2 Safety information Keep fingers and other body parts away.
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Follow this sequence to remove the four screws that secure the heat sink and fan assembly to the system board: Locating Lenovo thinkcentre mt-m 5048 Drives, Handling Static-sensitive Devices Locating internal drives Internal drives are devices that your computer uses lnovo read and store data. Reverse engineering or disassembly is prohibited.
Audio card, if installed 4. Voltage-selection Switch, Safety Inspection Guide Voltage-selection switch Some computers are equipped with a voltage-selection switch located near the power-cord connection point on the computer. The card fits tightly into the card slot.
Quando si sostituisce la batteria al litio, utilizzare solo il Numero parte 45C o un tipo di batteria equivalente consigliato dal produttore. Press F3 to review the log file exceeded 2. Cache, if removable 2. Locations Locations Lenovo thinkcentre mt-m 5048 section provides information to help you locate your computer connectors, components, parts on the system board, and internal drives.
At the rear of the computer, press the release button to open the card latch Figure 8. Then remove the front audio and USB assembly bracket from lenovo thinkcentre mt-m 5048 chassis.
Locating internal drives Internal drives are devices that your computer uses to read and lennovo data.
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Position the cover presence switch so that the screw hole in the cover presence switch is aligned with the corresponding hole in the chassis. To obtain a copy of the ThinkCentre User Guide, go mt-k Display and color bars 2.
Page 15 Chapter 2 Safety information Enter text from picture: Some hand tools have handles covered with a soft lenovo thinkcentre mt-m 5048 that does not insulate you when working with live electrical currents.
The new system fan assembly will have four new rubber mounts attached.