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S5 System • Replacing components
SM-5811-0000.01 ENG
6.3
Opening the E/P pack
!
Note that the S5 System features a UPS supplied by two batteries. When you are working on the E/P
pack, the danger of short circuits remains as long as the batteries are connected and charged, even
though the mains power cable may be disconnected.
Fig. 39: Opening the E/P pack (1)
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Loosen the six socket head screws shown above (DIN 912 M4x8 / allen key size 3 mm).
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Remove the cover.