Dell 24oo won't power up, help

milesy64

Honorable
Mar 1, 2012
1
0
10,510
Hello,
My Dell Dimension Computer won't power up when i switch on the green light stays on but nothing else happens, i can open the CD drive and i hear and see fans working at the back when i try to press power off nothing happens, its like its jammed and i have to pull out p[ower lerad at back then when i put back in it switches off but whewn i press on it does the sam,e thing and jamms up????? please help
 

andy_in_kenya

Distinguished
Dec 11, 2011
71
0
18,640
Hi!

You an try a couple of things: (in the given order)

- Reseat your RAM modules, if no joy test one by one, cycling through the available slots, or borrow known good modules to try.

***Keep in mind to disconnect the power cord and wait at least 30 seconds before you unplug or plugin your RAM and/or plugin cards!!!***

- Replace the RTC battery on the motherbard. Some MoBos don't boot if that battery is low

- Borrow a PSU if you don't have a spare and try if that helps

- Last thing - disconnect everything except RAM, monitor and keyboard from the MoBo and try if you get something on the screen. Could be plugin cards or drives (HDD,DVD,FDD?) playing up.