NEC 5800 service representative. Alarm messages are useful information for maintenance of your system.

Troubleshooting 6-5
POST Error Messages
When POST detects an error, it displays an error message on the display unit screen. The
following table lists error messages, descriptions, and actions to take.
IMPORTANT: Note the messages displayed before consulting with your
service representative. Alarm messages are useful information for
maintenance of your system.
On-screen error message Description Action
100 Timer Channel 2 Error Timer channel 2 error
101 Master Interrupt
Controller
IDE master interrupt error
102 Slave Interrupt
Controller
IDE slave interrupt error
103 CMOS Battery Failure System RAM error due to a
battery failure. Offset
address
Contact your service representative
to replace the system board.
104 CMOS Option not Set System CMOS setting error Contact your service representative
to replace the system board.
(Restart the computer, and then
execute SETUP to correct the
setting.)
105 CMOS Checksum
Failure
System CMOS checksum
error
Execute SETUP to correct the
setting.
106 CMOS Display Error Display error Contact your service representative
to replace the system board.
107 Insert Key Pressed Insert is pressed.
108 Keyboard Locked
Message
The keyboard is locked.
Release the key.
Reconnect the keyboard.
109 Keyboard Stuck Key A key is held down. Release the key.
Contact your service representative
to replace the system board.
10A Keyboard Interface
Error
Keyboard interface error Reconnect the keyboard.
Contact your service representative
to replace the system board.
10B System Memory Size
Error
System memory error Install the DIMMs correctly.
Check if all the installed DIMMs are
under the same specification.
Contact your service representative
to replace the DIMMs.
10E External Cache Failure External cache error Install the CPU (processor)
correctly.
Contact your service representative
to replace the CPU.
110 Floppy Controller Error Floppy disk controller error
111 Floppy A: Error Floppy disk drive A error
112 Floppy B: Error Floppy disk drive B error
Contact your service representative
to replace the floppy disk drive or
system board. This server does
not support floppy disk drive B.