Could be a loose connection with your sata cable that goes to the HDD, what sounds weird however is that "random colored blocks"... could be something worse going on, in any case first thing to do is to open the laptop to verify your HDD cable connection, if still under warranty better take it...
Friedrich CP05G10A 5,450 Btu Chill Series Window-Mounted Room Air Conditioner
Price: $242
Cooling Area: 140 Square Feet
Unit Dimensions: 18-1/2 in. W x 15 in. D x 12 in. H
Weight: 46 pounds
Noise Level (Decibels, high to low): 72 to 66
Amps: 4.03
Likes: At 5,450 Btu, this...
Well as I understand 290x and 390x are rather comparable with minor differences in performance. You say a 480 is around a 390 ( I assume you actually mean a 390x), then I really don't see any point of upgrading.
After the 480, we should expect a 490 and a 490x right?
RFID Software Solutions
Do you need a UPS? Is your current / frequency in your area variable? Do you have frequent storms, with power surges from possible lightening strikes?
Yes, get one. No, don't bother.
If yes, I'd recommend APC, but they aren't the only UPS supplier out there...
Other items to check out...
Due to prolonged serviceability of underground cables, recently I was compelled to change my BSNL broadband connection to WiMax . In WiMax connection the output of CPE (Customer Premise Equipment) is an Ethernet port, which can be directly connected to PC for accessing internet. To share the...
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