HP Compaq Presario SR1303WM (PP150AAR) PC Desktop "ac white dust" Questions

White: -12 V +/- 1.0 (this is generally used only for audio circuits and may not be present) Start by checking the red and yellow wires on a drive connector; not only is this easiest, but power supply

ac main supply, battery [in case of laptop] and fuse.. 4) open the chassis or cabinet, clear dust neatly.. 5) check all the outputs of smps viz. 0v (black~ground); +12v (yellow); +5v (red, green~ps-on

...AC adapter into power) Still no joy? Go on. 2) Do you have the Restoration Disk? Laptop on, place the disk in the optical drive tray, close the tray. (CD/DVD drive) When asked choose Repair. ...

...White } It looks as though you press down; but in actuality you gently pull up a little, to remove or install a PCI Express graphics card. After you open the computer case, and view the slot in ...

...white letters) and type the following command: chkdsk /r Check disk will run well over an hour or two and you will notice the percentages going from high to low, this is normal. Let it run ...

AC voltage is contained within the metal case, of the Power Supply ]If when you opened the computer case you see a dirty computer, the Power Supply will be dirty inside also.[ALWAYS unplug from power,

AC power, and then open the case. Look at the capacitors (those black/silver cylinders with an X in their silver-coloured top). Any capacitor that is bulging, i.e., does NOT have a perfectly-flat top,

...AC? 208 to 227 Volts. When the power went off, there could have been a voltage spike that exceeded way beyond the maximum allowed. No, unfortunately a utility company cannot be held responsible. :( ...