SIMATIC Rack PC 840 V2
Operating Instructions, Edition 05/2006, A5E00248055-04
11-1
Maintenance and service
11
11.1 11.1 Removing and installing hardware components
Carrying out repairs
Only authorized personnel are permitted to repair the device.
Warning
Unauthorized opening and improper repairs on the device may result in substantial damage
to equipment or endanger the user.
• Before you open the device, always disconnect the power plug.
• Install only system upgrades designated for this computer. If you install other upgrades,
you may damage the system or violate the safety requirements and regulations for radio
frequency interference suppression. Contact your technical support team or your sales
outlet to find out which system upgrades are suitable for installation.
If you install or exchange system upgrades and damage your device, the warranty becomes
void.
Notice
Note the ESB instructions.
Limitation of Liability
All technical data and licenses apply only to upgrades approved by SIEMENS.
No liability can be accepted for impairment of functions caused by the use of third-party
devices or components.
Tools
All mechanical installation tasks on the device can be carried out with Torx T10 and TORX
T15 screwdrivers as well as a side-cutter.
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