Operation Manual

System expansions
Closing the casing
2
1
► Position the upper part of the casing from
above in the direction of the arrow (1)
onto the lower part of the casing so
that the distance to the rear edge of the
casing is approximately 20 mm.
► Push the upper part of the casing in the
direction of the arrow (2) until it engages.
► To lock the housing, push the sliding
locking mechanism back in the direction
of the arrow until it engages.
► Lock the casing agai
n if necessary.
► Return the system unit to its original position.
► Reconnect the cables
that you
disconnected previo
usly.
Installing an
d removing a board
Please read the section "Notes on boards".
You can only install low-profile boards.
To install a board please follow the steps below.
• Opening the retaining clip for th e board
• Installing a board
• Closing the retaining clip
You will learn more about the individual steps in the following sections.
30 A26361-K1002-Z220-1-7619, edition 2