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Servicing and maintenance
10.2 Removing and installing hardware components
10.2.4
Removing/installing memory modules
Memory expansion
The motherboard is equipped with 4 slots for memory modules. This enables you to expand
the memory capacity of the device to a maximum of 3 GB.
Depending on the variant you have ordered, the basic configuration may include 2 X 128 MB
SDRAM or 2 X 256 MB DDR400.
Caution
Read the information in the manual of the motherboard on the "Documentation and Drivers"
CD.
Installing the memory module
Steps for installing a memory module
1
2
3
4
Caution
Ensure that the memory modules are securely inserted into the socket. They may otherwise
fall out or be damaged. Incorrectly inserted modules result in device malfunctions.
10-10
Open the device.
Insert the memory module in the
socket. Pay attention to the notch of
the locking element.
Lightly and carefully, press the
memory module (2) into the slot until
the interlocks (1) engage.
Close the device.
Operating Instructions, Release 04/2006, A5E00798484-01
SIMATIC Panel PC 577
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