Digital Equipment DEC 3000 Series Service Information page 256

LED Codes,
ASIC LED
Codes
C–4
Continued
LED
Code Test Description
f2 Look for I/O ROM
manfacturing data.
f1 Completed load of I/O ROM
into memory.
30 SROM code execution
completed normally.
20 Machine check.
The following LED codes represent ASIC power-up tests. If an
error occurs during one of these tests, the screen displays an FRU
code and error code.
All values are in hexadecimal.
LED Code
35
3F
Description
Scatter/gather map test
All tests passed
Reason for Failure
Read of I/O ROM
manfacturing data did
not return data expected.
Send error dump to SROM
port and branch to SROM
miniconsole.
Should never stop here.
Should never stop here.
Send mchk dump to
SROM port and to SROM
miniconsole.
Continued on next page