20 Most Recent Dell OptiPlex 170L PC Desktop Questions & Answers

Here's the service manual, but it appears no front panel wiring diagram is available. You need to look at each item individually and see how it connects with this one - https://downloads.dell.com/manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-170l_user%27s%20guide_en-us.pdf

When I forgot Dell Windows 8 administrator password, I got Windows Password Recovery Tool Ultimate to support me make a password reset disk with USB and reset password efficiently!

You need to change the CMOS battery.

Computer won turn on lights blink once

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Power supply cord diagram dell optiplex 170L

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CD ROM not recognized in boot up Why

https://msdn.microsoft.com/en-us/library/windows/hardware/hh997786.aspx

Dell BIOS Updates downloads for your motherboard

A: Error DRIVER_POWER_STATE_FAILURE todos mis drivers est?n actualizados o eso es lo que me aparece al ver cada uno de ellos.

Its a Laptop, drivers are supplied by your Laptop makerspecific to your model MS Only supplied drivers for its own hardware, eg an MS Mouse/Keybd or XBox

SyncMaster P2250(G)/P22500(G),Magic P2250G(Analog) Terry

Remove the CMOS button battery on the system board for 30 minutes, then replace.

Error code 43 is when a dll sends a message that a blue tooth device has failed. most likely your courdless mouse or keybord is the culprit. try removing it from device manager and reinstalling it.

This is totally different from "How to disable password"Lost Windows password:

• Login as Administrator. Try with no password (load safe mode if you don't see Administrator). Press F8 during boot to access Safe Mode.
• Login as other user (if other user is available) and manage users. Must be an administrator.
• Reformat computer.
• Use 3rd party software to remove password. Like http://www.top-password.com/reset-windows-password.html

• Login as Administrator. Try with no password (load safe mode if you don't see Administrator). Press F8 during boot to access Safe Mode.
• Login as another user (if another user is available) and manage users. Must be an administrator.
• Reformat computer.
• Use 3rd party software to remove password. Like http://www.top-password.com/reset-windows-password.html

control panel, system recovery, it would be easier if you had a OS disc and follow standard reset procedure.

A solid orange light, usually indicates an internal power problem but just in case try reseating the memory. Also its become a habit on a GX270 to check the capacitors to make sure they aren't bulging.

Reinstall it