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Dell Vostro 143458 Owners Manual - Page 2
...All other jurisdictions. This product is protected by U.S. A00 All rights reserved. Copyright © 2015 Dell Inc. Dell™ and the Dell logo are trademarks of Dell Inc. and international copyright and intellectual property laws. WARNING: A WARNING indicates a potential for property ... of your computer.
CAUTION: A CAUTION indicates either potential damage to avoid the problem.
Dell Vostro 143458 Owners Manual - Page 5
... its edges or by the online or telephone service and support team. CAUTION: When you finish working inside the computer, replace all power sources before you disconnect the cable. NOTE: The color of the computer. Turn off Your Computer).
5 You should only perform troubleshooting and simple repairs as directed by its pins.
1
Working on Your...
Dell Vostro 143458 Owners Manual - Page 6
... unpainted metal surface to upper-right corner of the screen and click Settings.
6
Using a mouse:
and then select Shut down the operating... the right edge of the computer. Remove any installed ExpressCards or Smart Cards from their electrical outlets. ...surface. b.
NOTE: To avoid damaging the system board, you service the computer. 7. Turn the computer top-side up. 9.
...
Dell Vostro 143458 Owners Manual - Page 31
...setup navigation keys. The boot sequence screen also displays the option to a specific device (for example: optical drive or hard drive). During the Power-on Self Test (POST), when the Dell logo appears, you can: • Access System Setup...NVRAM settings after you add or remove hardware • View the system hardware configuration • Enable or disable integrated devices • Set ...
Dell Vostro 143458 Owners Manual - Page 32
...: For the standard graphics browser only. System Setup Options
NOTE: Depending on the computer and its installed devices, the items listed in the main screen...System Information: Displays BIOS Version, Service Tag, Asset Tag, Ownership Tag, Ownership Date, Manufacture Date, and the Express Service Code.
• Memory Information: Displays Memory Installed, Memory Available, Memory Speed, Memory...
Dell Vostro 143458 Owners Manual - Page 34
... password and the hard drive password.
NOTE: It should only be visible when a video card is selected.
This option enables or disables switchable graphics technologies.
By default, the Enable Audio option is installed into the system.
This field enables or disables the integrated audio controller. Option Audio Miscellaneous Devices
Table 4. Allows you to set...
Dell Vostro 143458 Owners Manual - Page 35
... the minimum and maximum length of the processor.
NOTE: If Strong Password is not selected.
Default Setting: Enable Admin Setup Lockout is selected. Default Setting: Allow Non-Admin Password Changes is not selected.
Non-Admin Setup Changes CPU XD Support
Allows you to set, change or delete the password on the system's internal hard-disk drive. Secure Boot Option...
Dell Vostro 143458 Owners Manual - Page 36
...db • dbx
If you to a user-selected file • Replace from a user- Saves the key to enable or disable multi-core support for PK, KEK, db, and dbx appear. Adds a key ... improve with a key from File- The installed processor supports two cores.
Performance Option Multi Core Support
Intel SpeedStep C States Control
Description Default Setting: The option is in Custom Mode. Option...
Dell Vostro 143458 Owners Manual - Page 37
... techniques, during Standby, the system setup will remove power from the Off state when triggered by a LAN signal.
• Disabled: This option is enabled by default • LAN Only
Advanced Battery Charge Configuration
This option enables you to conserve battery power.
• Enable USB Wake Support
Default Setting: The option is removed during...
Dell Vostro 143458 Owners Manual - Page 38
...• Auto
Table 10. Virtualization Support
Option
Description
Virtualization
Allows you to enable... Option
Fastboot
Description
Allows you to enable or disable the system setup (BIOS) warning messages when you to speed up the boot ...charging mode may not be available for Direct I /O. Table 9. Default Setting: Enable Adapter Warnings
Allows the hot key combination + toggle the primary...
Dell Vostro 143458 Owners Manual - Page 39
... tag if an asset tag is not set by the wireless switch.
Proceed with the instructions on replacing the system board or if an update is my Service Tag?
Select your computer model and the Product Support page of the system firmware to dell.com/support. 3. This field controls flashing of your BIOS (system setup), on screen. 4. System Logs Option BIOS...
Dell Vostro 143458 Owners Manual - Page 40
... data stored on to the BIOS settings of security for Updates and follow the instructions on your computer. 12. The System Security screen appears.
2. 8. System and Setup Password
You can also analyze which drivers need not provide the system password to the computer.
If the Password Status is Unlocked. Select your preferred download method in the Please select your...
Dell Vostro 143458 Owners Manual - Page 42
... issues, error codes are performed. 1. Note the error code and contact Dell.
42 ...error messages. The embedded system diagnostics provides a set of problems encountered during testing
CAUTION: Use the system diagnostics to stop the diagnostic test. 5. On the boot menu screen, select the Diagnostics option. Always ensure that inform you wish to run a diagnostic test on a specific...
Dell Vostro 143458 Owners Manual - Page 43
5
Specifications
Specifications
NOTE: Offerings may vary by region. Table 14. System Information
Feature
Description
Chipset
integrated in processor
DRAM bus width
64 bits
Flash EPROM
8 MB
Table 15. Processor Feature Processor type
L1 cache L2 cache L3 cache
Description • 4th Generation Intel core i3 • 5th Generation Intel core i3/i5/i7 • Intel Celeron Dual...
Dell Vostro 143458 Owners Manual - Page 48
... at the bottom of the page. 4. Select your need.
48 Select the appropriate service or support link based on your purchase invoice, packing slip, bill, or Dell product catalog. Dell provides several online and telephone-based support and service options. 6
Contacting Dell
Contacting Dell
NOTE: If you do not have an active Internet connection, you can find contact...
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