When the start button is depressed, the laptop power ON light comes on and the HDD light stays ON for about 2 seconds; the DVD comes briefly ON, and then nothing. No Dell splash screen, no boot!
This laptop's motherboard was replaced by Dell under warranty (Nvidia chip issue). A week ago the laptop worked fine; this week no boot, no splash screen.
I tried the following:
1) Unplugged the AC adapter, took the battery out, and depressed the ON button for 60 seconds. Then connected the AC adapter and tried to turn the laptop ON. No boot, no splash screen.
2) Took out the RAM module and re-seated the RAM. Tried to boot. No splash screen.
3) Took out the HDD and checked it on another computer. No errors.
4) Tried with three different AC adapters. All adapters show ok and output 19.4 V
Can anyone suggest a course of action? Your thoughts and ideas are welcome!
This laptop's motherboard was replaced by Dell under warranty (Nvidia chip issue). A week ago the laptop worked fine; this week no boot, no splash screen.
I tried the following:
1) Unplugged the AC adapter, took the battery out, and depressed the ON button for 60 seconds. Then connected the AC adapter and tried to turn the laptop ON. No boot, no splash screen.
2) Took out the RAM module and re-seated the RAM. Tried to boot. No splash screen.
3) Took out the HDD and checked it on another computer. No errors.
4) Tried with three different AC adapters. All adapters show ok and output 19.4 V
Can anyone suggest a course of action? Your thoughts and ideas are welcome!