Starting Up Your Pc For The First Time - Siemens SIMATIC RI45 PII Series Product Information Bulletin

3.4

Starting Up Your PC for the First Time

Switching On
Your PC is ready for system operation after you connect the I/O devices and
the system unit. You can now switch the PC to the standby mode with the
power switch located at the power supply. The power LED at the front side is
red.
The power switch is located at the rear of your PC near the power supply. By
pressing the switch the PC changes from standby to active operation. The
power-LED changes from red to green. The standby/operation switch is
located behind the sliding door on the front of the system unit.
Power LED red
Disk LED
MPI/DP
LED
Run LED
Temp. LED green
Status Display
When you switch on your PC, it automatically executes a self-test that tests
(7-Segment all of the important PC components for reliability performance. The
Display)
diagnostics display provides you with information about the individual test
steps. In case of an error, this display provides instructions for
troubleshooting. Section 6.9 provides you with an explanation of the possible
displays.
Reset Key
If you press the reset key with a pointed object (for example, the tip of a
ballpoint pen or the end of an opened paper clip), you trigger a hardware
reset, and you completely restart the PC.
Standby
To switch from operation to standby mode, you must engage the
standby/operation switch.
Switching Off To switch off the system unit completely, you must press the power switch at
the rear of your PC near the power supply.
Note
When your PC is switched on, the POWER LED is red. The power switch
does not separate the system unit from the power supply. You must unplug
the power plug to separate the system unit from the power supply
completely.
Product Information Bulletin RI45 PII
C79000-Z7076-C814-02
Setting Up and Operating the RI45 PII
Standby, power switch at power supply is on
green Power, PC is in operating mode
off Power switch at power supply is off, or power supply
connector is not plugged in
green Lights up for a hard disk access
green Data exchange at PROFIBUS DP
off No data exchange at PROFIBUS DP or no connection with the
PROFIBUS DP
green Watchdog monitor switched on (only with the SafeCard
option)
red Monitoring time run out.
Temperature in the device is normal (only with the SafeCard
option)
red Internal temperature is critical
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