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Maintaining and repairing the device
7.4 Installing and removing hardware
SIMATIC IPC277G
62
Operating Instructions, 08/2021, A5E50059956-AA
Procedure
7" and 10" multi-touch devices
12", 15", 19", 22" and 24" multi-touch devices
Unscrew the marked four screws with a T10
screwdriver on the back side of the device and
remove the cover.
Unscrew the marked five screws with a T10 screwdriver on the
back side of the device and remove the cover.
Slide the battery out 45 degrees from the upper left, pull the battery out gently and insert a new battery.
Note
: The positive electrode (+) of the battery should be positioned toward the outside of the device.
7.4.2
Replacing the memory module
Single channel memory
The motherboard provides one DDR4 memory sockets. The memory capacity of the device
can be upgraded to a maximum of 16 GB.
The table below shows the supported memory types of motherboard.
Module type
Module Size
Description
DDR4
‐
SDRAM
16GB
DDR4 up to 3200MT/S SODIMM 260pin
DDR4
‐
SDRAM
8GB
DDR4 up to 3200MT/S SODIMM 260pin
DDR4
‐
SDRAM
4GB
DDR4 up to 3200MT/S SODIMM 260pin
Requirement
•
The device is disconnected from the power supply.
•
All connecting cables on the device are unplugged.