Siemens SIMATIC IPC227G User Manual

Technical specifications
7.6 BIOS description
SIMATIC IPC227G
86 Operating Instructions, 07/2022, A5E50059933-AC
Meaning of the bits
Battery status register (read-only, address 404Dh)
Bit
Meaning
7
6
5
4
3
2
1
0
0
0
CMOS battery capacity is still sufficient.
0
1
CMOS battery capacity is exhausted (remaining capacity is
sufficient for approx. one month)
1
1
CMOS battery is empty
7.5.5.7 NVRAM address register
NVRAM occupies a 512 KB memory address area that can be read via PCI registers.
Meaning of the bits
NVRAM address register
PCI register address:
NVRAM base address register
PCI register content:
NVRAM memory address (default
setting)
Length of the memory area
Address variable (depending
on the slot where NVRAM is
located)
Address is assigned dynamically
(depending on device
configuration)
80000 h
7.6 BIOS description
7.6.1 Overview
Parameterize your device in the BIOS Setup.
BIOS Setup program
The BIOS Setup program, or BIOS Setup for short, is located, together with the setup
parameters, in a FLASH block on the motherboard.
Change the setup parameters of the device in the BIOS Setup, e.g. system time or boot
sequence.

Siemens SIMATIC IPC227G Specifications

General

Brand	Siemens
Model	SIMATIC IPC227G
Category	Industrial PC
Language	English