Problems When Booting The System - Siemens RM400 C Series Operating Manual

8
Troubleshooting
8.1

Problems when booting the system

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