error code 1332 1344

i have a brand new studio 1558 laptop with windows  7 home premium . when i start it , i get the "DELL SYMBOL" Studio and the blue line that loads partially and gets stuck. and after 1-2 min the screen becomes blank for 2-3 min. the cursor appears and blinks for 3-4 minutes and in black screen i get the message 

PXE:media text failure , check cable 

PXE-M0F : Exiting PXE ROM  .

Operating system not found.

Then  i shut down the system and restart , i get the DELL symbol and frozen blue line showing partial loading. I pressed  F2 ( setup). I select " Exit discarding changes" , the cursor appears in a black background blinks and disappears and then i get "starting windows". The windows loads  but the system is extremely slow. I have run NORTON Antivirus and scan is complete. I have removed the HDD , blown it and refixed. The problem continues...please help

 I pressed F12, ran diagnostics. The message that i got was “ no problem was found. if you want to run the remaining memory test , it will take 30 minutes “ i pressed yes . it took around 40 minutes...then i got the message “Booting Diagnostic Utility partition . Press any key to continue”. I got “test Memory”  “test system” . i pressed test memory   The message in a blue background screen  was Stress :Pass, WCMATS : pass,  and continuing.... i hope this is what you wanted me to do??

The  test is complete Stress, WCMATS , WCMch, MATS, MArchB,XMATS 32, WdPcMch , MarchS : Pass.  Then press any key to continue. I selected system scan  ..then extended test .... when checking SATA Disk S/N =50VIT C4IT  ( confidence test ) it gave

error code ) 0F00 :1332

Msg: DISK –Block 794979130 : interrupt request (IRQ) did not set in time  

( there was noise in background too)

Then

error code ) 0F00 :1344

Msg: DISK –Block  813876299 : cant read replace disk

Then:

error code ) 0F00 :1332

Msg: DISK –Block 797689499  : interrupt request (IRQ) did not set in time  

error code ) 0F00 :1332

Msg: DISK –Block 244 878860  : interrupt request (IRQ) did not set in time  

the test continues .....please help me diagnose the problem ..and solution