146
Upgrade and Maintenance Manual
BX920
S4
Expansion cards and backup units
©
c
o
gn
ita
s.
G
e
se
lls
ch
ft fü
r T
ech
n
ik
-D
o
ku
m
en
ta
tio
n
m
b
H
2
0
14
Pf
a
d:
C
:\P
ro
g
ra
m
m
e
\F
C
T
\ti
m
_a
pp
\ti
m
_l
oca
l\w
or
k\PI
C
H
O
L\
O
B
J_
D
O
KU
-1
9
87
0-
00
1.
fm
Figure 46: Installing the SAS RAID HDD module
Ê
Push the SAS RAID HDD module under the three plastic catches of the
holder (see ovals) (1).
Ê
Connect the riser card to the SAS connector on the system board (2).
7.2.2.4
Concluding steps
Perform the following procedures to complete the task:
Ê
Close the server blade as described in section
Ê
Reinstall and secure the server blade in the system unit as described in
section
"Installing the server blade in the system unit" on page 58
Ê
After installing or replacing an SAS RAID HDD module, update the firmware
as described in section
"Updating mezzanine card firmware" on page 80
".
Ê
In order to configure an SAS RAID HDD module that has been installed or
replaced, the module’s Option ROM has to be enabled in the system board
BIOS. If applicable, proceed as described in section
Ê
Enable boot watchdog functionality as described in section