Replacing The Backup Battery - Siemens SIMATIC IPC1047 Operating Instructions Manual

See also
Maintenance intervals (Page 82)
7.3.5

Replacing the backup battery

The battery is used to back up the CMOS data for the BIOS setup and the real-time clock.
Note
Note the following points:
• Check the maintenance interval.. You can find additional information in the section
"Maintenance intervals (Page 82)".
• Replace the lithium battery only with an identical one or with a battery type recommended
by the manufacturer.
Requirement
● For the current BIOS setup settings, see section "BIOS description (Page 99)".
● The device is fully disconnected from the line voltage, see section "Switching off the
device (Page 39)".
● The device is open, see the section "Open the device. (Page 53)".
● All cables on the device are unplugged.
● 1 battery; for article numbers, see section "Maintenance"
Procedure
Danger from short circuit
Conductive materials cause a battery short-circuit or damage adjacent modules.
• Only use insulated materials as tools for the battery replacement.
• Do not touch any adjacent modules.
NOTICE
Damage to the battery
Grease residues from your hands damage the battery.
• Do not touch the battery with your hands.
• Use suitable gloves, for example.
SIMATIC IPC1047
Operating Instructions, 07/2019, A5E45118479-AB
CAUTION
Device maintenance and repair
7.3 Removing and installing hardware
87