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Servicing and maintenance
10.2 Removing and installing hardware components
SIMATIC Panel PC 577
Operating Instructions, Release 04/2006, A5E00798484-01
10-5
10.2.2
Opening the device
Warning
Do not touch power cables or data transmission lines during electrical storms and do not
connect any cables.
Caution
Warranty period
Within the warranty time, you are only allowed to install expansions for memory and
expansion card modules.
Requirement
•
If the fastening screws are not accessible due to the mounting:
The device is removed from the control cabinet.
•
Disconnect the device from mains.
•
Unplug the cables and plugs including the keyboard cable from the device.