Device maintenance and repair
7.5 Removing and installing hardware
SIMATIC IPC1047
Operating Instructions, 09/2018, A5E45118479-AA
85
Installation
Note
Install only fans of the same type. Use the "FAN1" slot for the connecting cable of the fan.
Ensure that the arrow on the device fan points toward the fan bracket. The device fan blows
air into the enclosure.
To install the fan, follow the steps for removing it in reverse order.
7.5.2
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
"Available field-repairable units (FRUs) and maintenance intervals (Page 74)".
•
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 113)".
●
The device is fully disconnected from the line voltage, see section
"Switching off the device (Page 46)".
●
The device is open, see the section "Open the device. (Page 52)".
●
All cables on the device are unplugged.
●
1 battery; for article numbers, see section "Maintenance"
Procedure
CAUTION
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.
•
Read section "ESD guideline (Page 103)".