Huawei OptiX PTN Series Quick Installation Manual page 12

1 Installing Boards
b
Installing CXP/XCS Boards
CXP/XCS board slots
Board Slot
CXP Slot26, Slot27
XCS Slot25, Slot28
The two ends of a
CXP board front panel
and the edges of each
CXP board slot are
purple. The two ends of
an XCS board front
panel and the edges of
each XCS board slot are
red. Pay attention to the
color differences when
installing CXP and XCS
boards, and make sure
that CXP and XCS
boards are installed in
the correct slots.
OptiX PTN 7900-24 CXP/XCS
installation area
Wear an ESD wrist strap or ESD gloves during operations.
The board is designed for easy installation. If you feel a blockage
when inserting a board into a slot, remove the board and check
whether it was inserted correctly or whether it is of the correct type.
Do not use force to insert the board.
Remove the filler panel
screws and hold the
ejector levers outwards.
Then withdraw the filler
panel from the slot.
Press the micro switch on each ejector lever. Hold the ejector
levers outwards until the ejector levers form a 45-degree angle to
the front panel. Then, gently insert the board along the guide rails
into the slot until the board is fully seated in the slot.
Guide rail
Push the ejector levers
inwards until the board
cannot move forward to
secure the board in the
slot. Tighten the screws
on the front panel of the
board.
9
45º
Micro switch
Micro switch
45º
M4 captive screw:
10±10% kgf· cm
M4 captive screw:
10±10% kgf· cm