Epson Powerspan Guida Utente Pagina 160

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Error tone codes for fatal errors (continued)
Error tone code Description
I
2-4-3
First 64KB RAM failure-bit E
2-4-4
First 64KB RAM failure-bit F
3-1-1
3-1-2
3-1-3
Slave DMA register failure
Master DMA register failure
Master interrupt mask register failure
3-1-4
Slave interrupt mask register failure
3-2-4
Keyboard/mouse controller test failure
Error tone codes for non-fatal errors
Error tone code
Description
3-3-4
Screen memory test failure
3-4-1
Screen initialization test failure
3-4-2 Screen retrace test failure
Power or lock-up Problems
If you are having trouble with the computer’s power or the
system locks up, see the suggestions below.
The computer does not start when you turn it on.
Turn off the power and check the following:
Li
Be sure all cables are securely connected to the computer.
Ll
Check that the computer and monitor power cords are
plugged completely into their electrical outlets,
LJ
Test the outlet to see if it supplies power.
A-14 Troubleshooting
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