Technical data

Technical Specifications
A-14
POST OCP Messages
For the processor, 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, press the button again.
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
(1)
Count down codes are displayed on your server’s monitor.
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