Batteries supplied by Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts. Padlock loop Your computer is equipped with a padlock loop that locks the cover to your computer when a padlock is installed. To install an adapter: Installing A Drive Installing a drive To install an internal drive, follow these steps: Look for a build up of dirt on the plastic rollers 3 inside the ball cage.
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System information The following information covers a variety of models. The impairment may be resolved by a filter with the following specifications: Keep fingers and other body parts away. Updating your operating system Microsoft makes updates available for various operating systems through the Microsoft Windows Update Web site.
Getting information, help, and service Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: The power lenovo desktop 3000 j series shall be safety approved.
Install the drive into the bay. External Devices In addition, many mobile products, such as notebook computers, utilize a rechargeable battery pack to provide system power when in portable mode.
In addition, many mobile products, such as notebook computers, utilize a rechargeable battery pack to lenovo desktop 3000 j series system power when in portable mode. If the voltage supply range in your local country or region is — V ac, set the switch to V.
lenovo desktop 3000 j series Align the screw holes and install four screws to secure the drive. Installing Kenovo Options When you add an option, do not open the static-protective package containing the option until you are instructed to do so.
Connect a power connector to the drive. Also, depending on the option that is installed, you might need to confirm the updated information in the Setup Utility program.
The following illustration shows the locations of the drive bays. Installing internal drives This section provides information and instructions for removing and replacing internal drives.
Getting information, help, and service If you need help, service, or technical assistance or just want more information about products manufactured by Lenovo, you will find a wide variety of sources lenovo desktop 3000 j series from Lenovo to assist you.
Obtaining device drivers You can obtain device drivers for operating systems that are not preinstalled at http: Unplug the power cord and remove the cover. Using Security Profile by Device Security Profile by Device is used to enable or disable user access to the following lenovo desktop 3000 j series Erasing a lost or forgotten password clearing CMOS This section applies to lost or forgotten passwords. Obtaining Device Drivers Obtaining device drivers You lenovo desktop 3000 j series obtain device desjtop for operating systems that dfsktop not preinstalled at http: Serial connector Used to attach an external modem, serial printer, or other devices that use a 9-pin serial connector.
Locating the connectors on the front of your computer The following illustration shows the aeries of the connectors on the front of the computer.
Symptom Action The keyboard does not work.
Lenovo J Specs – CNET
Page 89 Attention Switzerland User: See the information displayed on the right side of the screen. Updates could include security fixes, new versions of Windows components such as media playerfixes to other portions of the Windows operating system, or enhancements.
Air Circulation Where it is impossible to avoid reflections or to adjust the lighting, an antiglare filter placed over the screen might be helpful. Remove the metal shield from the drive bay by inserting a flat-blade screwdriver into one of the slots and gently prying it loose. Corrections and additions to lenovo desktop 3000 j series list are subject to change.
Voltage-selection Zeries Voltage-selection switch Some computers are equipped with a voltage-selection switch located near the power-cord connection point lenovo desktop 3000 j series the computer. Turning On Power Turning on power Turn on the monitor and other external devices first, and then turn on the computer.
To avoid a shock hazard: Installing Options System information The following information covers a variety of models. Page 62 – Recovering or installing device drivers Page 63 – Setting a rescue device in the startup s