Specifications

EPC-5A Hardware & Software Reference Manual
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Beep Code Post Code Checkpoint Description
D0h Interrupt handler error
D2h Unknown interrupt error
D4h Pending interrupt error
D6h Initialize option ROM error
D8h Shutdown error
DAh Extended block move
DCh Shutdown 10 error
Table 9-2. Phoenix NuBIOS Auxiliary Checkpoint Codes.
Beep Code Post Code Checkpoint Description
E2h Initialize the system controller
E3h Initialize refresh counter
E4h Check for forced flash
E5h Check HW status of ROM
E6h BIOS ROM is OK
E7h Do a complete RAM test
E8h Do OEM initialization
E9h Initialize interrupt controller
EAh Read in bootstrap code
EBh Initialize all vectors
ECh Boot the flash program
EDh Initialize the boot device
EEh Boot code was read OK
Table 9-3. Phoenix NuBIOS Boot Block Checkpoint Codes.