Product description
1.4 External design of the device
SIMATIC IPC847E
Operating Instructions, 10/2018, A5E43920357-AA
25
1.4.7
Status displays
1.4.7.1
System status displays
The status displays for the system are located on the front of the device. They provide
information on the status of the device components.
Item Status display
Meaning
Color
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
④
⑤
ETHERNET 1
ETHERNET 2
ETHERNET 3
Ethernet status display OFF
•
No connection
•
No data traffic
GREEN
Data traffic
⑥
WATCHDOG
Watchdog status
OFF
Not activated
GREEN
Activated
RED
Expired
⑦
TEMP
Temperature status
OFF
No error
RED
Possible causes:
•
CPU temperature is critical
•
Device temperature is critical
⑧
FAN
Fan status
OFF
No error
RED
Possible causes:
•
Front fan faulty
•
Fan on drive cage type A faulty
•
Fan of simple power supply faulty (non-
redundant power supply)