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Intel® Server Board SE7520JR2 Error Reporting and Handling
Revision 1.0
C78844-002
157
Gate20 Error The BIOS is unable to properly control the motherboard’s
Gate A20 function, which controls access of memory
over 1 MB. This may indicate a problem with the
motherboard.
Multi-Bit ECC Error This message will only occur on systems using ECC
enabled memory modules. ECC memory has the ability
to correct single-bit errors that may occur from faulty
memory modules.
A multiple bit corruption of memory has occurred, and the
ECC memory algorithm cannot correct it. This may
indicate a defective memory module.
Parity Error Fatal Memory Parity Error. System halts after displaying
this message.
Table 60: Boot BIOS Messages
Message Displayed Description
Boot Failure ... This is a generic message indicating the BIOS could not
boot from a particular device. This message is usually
followed by other information concerning the device.
Invalid Boot Diskette A diskette was found in the drive, but it is not configured
as a bootable diskette.
Drive Not Ready The BIOS was unable to access the drive because it
indicated it was not ready for data transfer. This is often
reported by drives when no media is present.
A: Drive Error The BIOS attempted to configure the A: drive during
POST, but was unable to properly configure the device.
This may be due to a bad cable or faulty diskette drive.
B: Drive Error The BIOS attempted to configure the B: drive during
POST, but was unable to properly configure the device.
This may be due to a bad cable or faulty diskette drive.
Insert BOOT diskette in A: The BIOS attempted to boot from the A: drive, but could
not find a proper boot diskette.
Reboot and Select proper Boot device or Insert Boot
Media in selected Boot device
BIOS could not find a bootable device in the system
and/or removable media drive does not contain media.
NO ROM BASIC This message occurs on some systems when no
bootable device can be detected.
Table 61: Storage Device BIOS Messages
Message Displayed Description
Primary Master Hard Disk Error The IDE/ATAPI device configured as Primary Master
could not be properly initialized by the BIOS. This
message is typically displayed when the BIOS is trying to