Siemens PANEL PC 877 Benutzerhandbuch

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Maintenance and service 
 
12.4 Installing and removing hardware components 
SIMATIC Panel PC 877 
Operating instructions, Release 07/2006, A5E00877780-01 
12-7
 
 
12.4 
12.4 
Installing and removing hardware components 
12.4.1 
Repairs 
 
 
Notice 
Similar to figure 
The images presented below deviate slightly from the actual device in some respects. 
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 and released by SIEMENS. All 
technical data and licenses apply only to upgrades approved by SIEMENS. Installation of 
unsuitable components violates the regulations for UL approval and EMC. Impermissible 
expansions can damage the system. 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 expansions that damage your device, or if you use 
unsuitable components, the warranty becomes void.  
 
 
Notice 
Note the ESD instructions. 
Limitation of Liability  
No liability can be accepted for impairment of functions caused by the use of third-party 
devices or components.  
Tools 
You can perform all installation tasks on the device using Torx T6, Torx T10, and Torx T20 
screwdrivers and a Philips screwdriver.