104 RM400 C Models U24802-J-Z146-2-7600
8
Troubleshooting
8.1 Problems when booting the system
Problem Possible cause Recommended solution
System unit will not
power up, POWER
LED does not light
up
No line voltage Check that power connector is
correctly inserted in system unit,
check line voltage at power plug
If unsuccessful: inform SNI Service
No output on
monitor while
system is booting
Monitor not switched on Switch on monitor
Brightness controller
set too low
Change brightness setting
(see monitor operating manual)
Error messages on
monitor while
system is booting
Reboot system; if error messages
persist, inform SNI Service
POWER ON/
selftest error
messages on the
console
Hardware errors
detected
Power down operating system
Initiate boot procedure
If error messages persist, see the
Diagnostics Manual
Table 2: Errors when booting the system
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