20 Most Recent Lenovo IBM / ThinkCentre / ThinkCenter M55 / M55p 8808 SFF Small Form Factor Desktop PC: Intel Core 2 Duo 1.86GHz, 1GB RAM, SATA 80GB, DVD-ROM. 8x USB 2.0, Gigabit Ethernet - Page 3 Questions & Answers

ATI Radeon X1300 256MB 128bit ATX VGA/S-Video/DVI

Programs that start when the computer boots into windows. For example, an antivirus program

You could try booting from a Live CD, one which ignores the hard drive. If symptoms persist then it's a hardware fault, if it's stable then you have a fault in your operating system on the HD.Sometimes it's a faulty memory module or perhaps CPU overheating. In these cases you usually get a blue screen before the reboot. Memory can easily be removed or exchanged. An overheating CPU happens when the fan is clogged up with dust or the heatsink paste has gone dry.

If you are talking about your monitor not getting a signal try a different monitor from a friend (one that he or she knows works) if you don't have an extra one yourself. It could also be the VGA/HDMI cable, but not likely. It could also be a bad video card/port.

do a system restore to a date before it happened

HAVE YOU UPDATE THE DRIVERS.http://www.innovative-sol.com/drivermax/GOOD DRIVERPROGRAM.DO A SCAN.

It is pending on the model, for example A57 has a max RAM memory limit of 4 GB and M57 - 8 GB.What is your model type?

I beg to differ........AS SOON AS you press the Power On button, start tapping on the F12 key. Tap in 2 second intervals.If you hear beeps ignore them. They are Stuck Key Error Code beeps, and it is you that is doing it.In the Startup Menu do you see CDROM listed?You cannot use your mouse anymore. You have to use the Keyboard.Use the appropriate arrow key, and highlight -> StartPress the Enter key.Now use the appropriate arrow key, and highlight -> Start SequencePress the Enter key.What does it state on the Right side?The right side, and the bottom is the Navigation guide. Does NOT state navigation guide.If you see the various boot devices listed in an order, you need to highlight the first boot device; Or,You need to highlight CDROM.Using the appropriate key to Change Value (Look at navigation guide at bottom), move CDROM to the Top of the list.Key is usually the Page Up/Page Down key; or +/- key.(Plus { + } / Minus { - } key)If you can only highlight the first boot device in the list currently, highlight it; then use the appropriate Change Value key, to move it in the list.Move it until CDROM appears at the Top of the list.(Note* You may have to highlight the first boot device, then press the Enter key; then use the Change Value key )If you can highlight CDROM, then just use the appropriate key, and move it to the Top.(You may have to highlight CDROM, then press the Enter key. Then use the Change Value key)After you have moved CDROM to the Top of the list, press the Enter key.Now select Save Settings, or Save and Exit.I'm looking at the HMM (Hardware Maintenance Manual), but it does not go into very much detail for BIOS Setup.I'll need your eyes. Tell me what you see, and what is going on; if the above is not correct.Post back in a Comment.Regards,joecoolvette

try diffrent cable

you logon as a admistrator?you should have a account as a user to.and allways have a usbstick with your password.only thing i think reinstall i hope you don't to importent files C\.never have any importent on C\ if you have a accident.1 CREATE A USB-STICK with your password.2 CREATE A USER LOGON whit no password.

install audio driver and change settings still not working then there is some problem in speaker

This doesn't look like a question.

Disable pc hibernation and set your power setting in the control panel to always on.