118
Upgrade and Maintenance Manual
BX900
S2
Connection blades
©
c
og
ni
ta
s.
Ge
se
lls
ch
ft f
ür T
ec
hn
ik
-Dok
u
m
ent
at
ion m
b
H 20
11
P
fad
: C
:\P
ro
gr
am
m
e\
F
C
T
\ti
m
_
app
\ti
m
_
loc
al
\w
o
rk
\WA
LT
E
R
\O
B
J_D
OK
U
-13
65
9-
00
1.
fm
8.2.3.2
Preliminary steps
Before replacing a single-width connection blade, perform the following steps:
Ê
If possible, save the connection blade settings as described in section
"Saving connection blade settings" on page 76
.
Ê
If applicable, open the rack door as described in section
"Opening the rack
door" on page 48
.
Ê
Locate the desired system unit as described in section
"Determining the
error class" on page 45
.
Ê
Locate the defective connection blade as described in section
"Locating the
defective component" on page 48
.
Ê
If applicable, disconnect cables from the connection blade.
Ê
If applicable, remove SFP transceiver modules from the connection blade as
described in section
"Removing an SFP+ transceiver module" on page 133
.
8.2.3.3
Removing a connection blade
Ê
Remove the defective connection blade as described in section
"Removing
a single-width connection blade" on page 116
8.2.3.4
Installing a single-width connection blade
Ê
Install the new connection blade as described in section
"Installing a single-
width connection blade" on page 113
8.2.3.5
Concluding steps
Perform the following procedures to complete the task:
Ê
If applicable, reinstall the SFP transceiver modules as described in section
"Installing SFP+ transceiver modules" on page 127
Ê
Reconnect all external cables to the replaced connection blade.
Ê
If applicable, integrate the connection blade in a connection blade stack as
described in section
"Connection blade stacking" on page 137
.
I
This step only applies to the connection blade GbE Switch/IBP
36/8+2 (SB11).