NEC PowerMate SPB-Wash User Manual page 188

Beeps 80H Code
1-2 98h
1-2-2-3 16h
1-3-1-1 20h
1-3-1-3 22h
1-3-3-1 28h
1-3-3-2 29h
1-3-3-3 2Ah
1-3-4-1 2Ch
1-3-4-3 2Eh
1-4-1-1 30h
2-1-2-2 45h
2-1-2-3 46h
2-2-3-1 58h
2-2-4-1 5Ch
C-12 System Board, Connectors, and Error Messages
Beep Codes
Description
Search for options ROMs
BIOS ROM checksum
Test DRAM refresh
Test keyboard controller
Autosize DRAM
Initialize POST memory manager
Clear 512 KB base RAM
RAM failure on address line xxxx
RAM failure on data bits xxxx of low byte of
memory bus
RAM failure on data bits xxxx of high byte of
memory bus
POST device initialization
Check ROM copyright notice
Test for unexpected interrupts
Test RAM between 512 KB and 640 KB