Siemens SIMATIC IPC547E, Operating Instructions Manual

Page: 20 / 154

Overview
1.5 Status displays
SIMATIC IPC547E
20
Operating Instructions, 02/2014, A5E32317120-AB
1.5 Status displays
Front status displays
The status displays integrated in the front door provide information on the status of the
device components listed in the following table.
Item Status
display
Meaning LED Description
①
POWER Operating mode of the PC OFF Hibernate, switched off or disconnected from
the mains
GREEN flashing Windows is in Standby mode
GREEN PC in operation
②
HDD Access to hard disk OFF No access
GREEN Access
③
TEMP Temperature status OFF No error
RED flashing Possible causes:
•
CPU temperature is critical
• Device temperature is critical
④
FAN Fan status OFF No error
RED flashing Possible causes:
•
CPU heat sink fan fault
•
Enclosure fan fault
•
Power supply fan fault
⑤
⑥
⑦
⑧
HDD0 Alarm
HDD1 Alarm
HDD2 Alarm
HDD3 Alarm HDD alarm in connection
with RAID and monitoring
software
OFF RAID is OK
A RED LED is lit up The associated drive is not OK
All RED LEDs are
flashing
RAID synchronized
All RED LEDs are lit
up
RAID is not OK
The faulty drive could not be localized by the
monitoring software. It may be possible to
detect the defective drive with the RAID
software, see chapter "RAID1 system
(Page 51)", "RAID5 system (Page 52)" or
"RAID system with hot spare drive
(Page 52)".