Siemens SIMATIC PANEL PC 877 - Manual (Page 121)

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.