Digital Equipment DEC 3000 Series Service Information page 259

LED Codes,
NVR LED
Codes
SCC LED
Codes
Continued
The following LED codes represent NVR diagnostic 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
3A
3B
3C
3D
3E
3F
The following LED codes represent SCC diagnostic 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
40
41
42
43
44
45
46
47
48
49-4E
4f
Description
Check Battery test
Test NVR registers
Assure Clock is Ticking test
Test TOY registers
Interrupt test
All tests passed
Description
SCC self-test starting.
SCC self-test is connecting to driver.
SCC Reset/Init test.
SCC Modem test.
SCC Polled test.
SCC Interrupt test.
SCC DMA test.
SCC LK401 test.
SCC Mouse test.
Reserved.
SCC test complete.
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