Overview
1.2 Design of the device
SIMATIC IPC1047
16
Operating Instructions, 09/2018, A5E45118479-AA
1.2.3
Status displays
Front status displays
The status displays provide information on the status of the device components listed in the
following table. The operating indicators are visible when the front door is closed and open.
Item
Status display Meaning
LED
Description
①
POWER
Operating mode of the PC
OFF
Switched off or disconnected from the mains
YELLOW
Idle state or shut down
GREEN
PC in operation
②
HDD
Access to hard disk
OFF
No access
GREEN
Access
③
FAN FAIL
Fan status
OFF
No error
RED flashing
Possible causes:
•
CPU heat sink fan fault
•
Front fan faulty
•
Power supply fan fault