Dell I15RN-3647BK Service Manual - Page 5
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CMOS Time and Date Not Set Diskette Boot Failure DMA Error DMA 1 Error Drive A or B is present but has failed the BIOS POST. Ensure that the drive is installed correctly in the computer and defined correctly in the system setup program. Check the interface cable at both ends. Error in the DMA controller on The keyboard or system board may need the system board. to be replaced. DMA 2 Error FDD Controller Failure HDD Controller Failure INTR1 Error INTR2 Error Invalid Boot Diskette Keyboard Error KB/Interface Error No ROM Basic The BIOS cannot communicate with the floppy drive or hard drive controller. Ensure that the floppy drive or the hard drive is installed correctly in the computer and defined correctly in the system setup program. Check the interface cable at both ends. An interrupt channel on the The keyboard or system board may need system board failed to POST. to be replaced. The operating system cannot Enter the system setup program and be located on drive A or drive confirm that drive A or drive C is properly C. identified. The BIOS has detected a stuck key. Ensure that nothing is resting on the keyboard; if a key appears to be stuck, carefully pry it up. If the problem persists, you may need to replace the keyboard. An error occurred with the keyboard connector. Ensure that nothing is resting on the keyboard; if a key appears to be stuck, carefully pry it up. If the problem persists, you may need to replace the keyboard. The operating system cannot Enter the system setup program and be located on drive A or drive confirm that drive A or drive C is properly C. identified. Back to Contents Page