Cisco C880 M4 Service Manual page 105

(5) FBU-TRAY is installed in SLOT#0 of I/O unit (1GbE) referring to "Figure C.6.3-4".
The screw that is the fixation of riser who detached it from I/O unit (1GbE) is used.
(6) FBU ① connects SLOT#1 and FBU ② with dual channel SAS array controller card of SLOT#2
with the FBU cable referring to "Figure C.6.3-5".
The FBU cable makes it not get on the heat sink.
When the cover of input-output unit (1GbE) is obtained like "Figure C.6.3-6", the FBU cable only
has not to be seen from the outside.
Figure C.6.3-3
Figure C.6.3-4
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