Table 64: Cmos Bios Messages; Table 65: Miscellaneous Bios Messages; Table 66: Usb Bios Error Messages - Intel SE7520JR2 Technical Manual

Intel® Server Board SE7520JR2
Message Displayed
Interrupt Controller-1 error
Interrupt Controller-2 error
Message Displayed
CMOS Date/Time Not Set
CMOS Battery Low
CMOS Settings Wrong
CMOS Checksum Bad
Message Displayed
Keyboard Error
PS2 Keyboard not found
PS2 Mouse not found
Keyboard/Interface Error
Unlock Keyboard
System Halted
Message Displayed
Warning! Unsupported USB device found and disabled!
Warning! Port 60h/64h emulation is not supported by this
USB Host Controller!
Warning! EHCI controller disabled. It requires 64bit data
support in the BIOS.
Revision 1.0

Table 64: CMOS BIOS Messages

Description
The CMOS Date and/or Time are invalid. This error can
be resolved by readjusting the system time in AMIBIOS
Setup.
CMOS Battery is low. This message usually indicates
that the CMOS battery needs to be replaced. It could
also appear when the user intentionally discharges the
CMOS battery.
CMOS settings are invalid. This error can be resolved by
using AMIBIOS Setup.
CMOS contents failed the Checksum check. Indicates
that the CMOS data has been changed by a program
other than the BIOS or that the CMOS is not retaining its
data due to malfunction. This error can typically be
resolved by using AMIBIOS Setup.

Table 65: Miscellaneous BIOS Messages

Description
Keyboard is not present or the hardware is not
responding when the keyboard controller is initialized.
PS2 Keyboard support is enabled in the BIOS setup but
the device is not detected.
PS2 Mouse support is enabled in the BIOS setup but the
device is not detected.
Keyboard Controller failure. This may indicate a problem
with system hardware.
PS2 keyboard is locked. User needs to unlock the
keyboard to continue the BIOS POST.
The system has been halted. A reset or power cycle is
required to reboot the machine. This message appears
after a fatal error has been detected.

Table 66: USB BIOS Error Messages

C78844-002
Error Reporting and Handling
Description
of channel 2 of the 8254 timer. This may indicate a
problem with system hardware.
BIOS POST could not initialize the Master Interrupt
Controller. This may indicate a problem with system
hardware.
BIOS POST could not initialize the Slave Interrupt
Controller. This may indicate a problem with system
hardware.
Description
This message is displayed when a non-bootable USB
device is enumerated and disabled by the BIOS.
This message is displayed to indicate that port 60h/64h
emulation mode cannot be enabled for this USB host
controller. This condition occurs if USB KBC emulation
option is set for non-SMI mode.
This message is displayed to indicate that EHCI
controller is disabled because of incorrect data structure.
This condition occur if the USB host controller needs 64-
161