Epson Progression U12 - Manual (Page 155)

If the error is serious, the computer cancels further checking
and halts system initialization. The error message remains on
the screen and the computer locks up. If this happens, contact
your dealer as soon as possible. Report any error messages
when you request technical assistance.
The following table lists all the error messages that may appear
during power-on diagnostics. If you receive an error message,
look it up in the table below; it directs you to the proper
troubleshooting section in this chapter or offers a solution. If
you do not see an error message, read the section that covers
your problem.
Power-on diagnostics error message
Error code
system board
101
102
103
105
106
107
108
Real-time clock
161
162
163
164
Message
Action
Primary/secondary Interrupt Contact dealer
controller failure
Timer 0 failure
Timer 0 Interrupt failure
Keyboard Input buffer full
I/O port word access error
NMI failure
Timer 2 failure
System options not set Run SETUP; see
Chapter 2 of the
Setup Guide
System options not set
Time and date not set
Memory size error
Troubleshooting 7-3