Siemens 620 appendix Before Opening the Unit, Tools

SIMATIC Box PC 620 Expansions

Before Opening the Unit

Note the following rules before opening the unit:

SBefore you disconnect the power supply cable, discharge any electrostatic charge on your body. You can do this by touching the metal mounting plate for the interfaces on the left-hand side panel of the unit.

SDischarge any electrostatic charge from tools that you are using.

SWear a grounding wrist-strap if you are handling components.

SLeave components and modules in their packing until you are ready to install them.

SDisconnect the Box PC from its power supply and remove the battery before plugging in or removing any modules or components.

STouch components and modules only on their edges. Above all, do not touch the connecting pins and printed conductors.

SNever operate the Box PC with the cover open.

Tools

You can carry out all necessary installation work on the Box PC with screwdrivers of the type TORX T10 and TORX T8.

SIMATIC Box PC 620 Manual	4-3
A5E00131465-01