Siemens SIMATIC IPC277D

Technical specifications
9.6 BIOS description
SIMATIC IPC277D
156 Operating Instructions, 12/2016, A5E03409486-AE
9.6.5
Alarm, error and system messages
During startup (the boot process), the BIOS first performs a
P
ower
O
n
S
elf
T
est (POST) and
checks whether certain functional units of the PC are operating error-free. The boot
sequence is immediately interrupted if critical errors occur.
BIOS initializes and tests further functional units if the POST does not return any errors. In
this startup phase, the graphics controller is initialized and any error messages are output to
the screen.
The error messages output by system BIOS are listed below. For information on error
messages output by the operating system or application programs, refer to the
corresponding manuals.
On-screen error messages
On-screen error message
Meaning/tip
Operating system not found Possible causes:
• No operating system installed
• Operating system available, but the partition is not active
Keyboard controller error Controller error.
Contact your technical support team.
SMART error
Hard disk reports pending failure through S.M.A.R.T.
Real-time clock error
Battery is weak
Real-time clock has lost power
Time corrupt due to discharged battery
CMOS battery error
Battery exhausted
CMOS battery failed
Battery empty or not inserted