User`s guide

Server Management
4-9
POST OCP Messages
The following table lists the messages, both normal and error, that will
display on the server’s OCP panel during POST and any beeps that might
sound when an error occurs.
NOTE: To disable the speaker, press the middle button
located below the OCP once after a beep sounds. To
enable it, repress the button once.
POST/Boot Codes
POST
Code Descriptions
Count
Down
Code
(1)
Normal OCP
Display
OCP Error
Display
Beep Codes
BIOS ROM checksum 1-2-2-3
Test DRAM refresh 1-3-1-1
Test 8742 keyboard
controller
1-3-1-3
RAM failure on address
line xxxx
1-3-4-1
RAM failure on data bits
xxxx of low byte of
memory bus
1-3-4-3
RAM failure on data bits
xxxx of high byte of
memory bus
1-4-1-1
Check ROM copyright
notice
2-1-2-3
Unexpected interrupts test 230 Unexpected int 2-2-3-1
(1)
Count down codes are displayed on your server’s monitor.
continued