5-13
Maintaining the DuraStor Storage Subsystem
Replacing the Disk I/O Card
A failed disk I/O card must be replaced immediately.
Note:
The disk I/O card is
not
hot-swappable. You must
power off
the storage enclosure to replace this card.
1
Power off the DuraStor 312R. See
Powering Off
on page 3-54
.
2
Disconnect the cables attached to the disk I/O card.
3
Loosen the two screws that secure the card.
4
Grasp the screws and gently pull the disk I/O card from the
storage enclosure.
5
Align the replacement card with the rail guides of the open bay
and push gently but firmly until the card seats completely. See
Figure 5-9
.
Figure 5-9. Replacing the Disk I/O Card
6
Tighten the screws.
Do not
overtighten.
7
Power on the DuraStor 312R. See
Turning On the Power
on
page 3-54
.
Wa
rnin
g!
Da
ma
ge
wi
ll o
ccu
r
if F
an
M
od
ule
is
rem
ove
d fo
r m
ore
tha
n f
ive
m
inu
tes
.
A
B
FA
NS
SAF-TE
CO
NTR
OLLE
R
RS-232
0
1
OU
TP
UT
GO
OD
FA
UL
T
0
1
OUTP
UT
GO
OD
FA
UL
T
CHAN
NE
L 2
(O
UTP
UT
)
CHAN
NE
L 1
(INP
UT)
DISK I/O
CHA
NNEL 2
ADD JUM
PER TO
SUPP
LY
TERMI
NATION
POW
ER
CHANN
EL 1
ADD
JUMPER
TO SUPP
LY
TERMINA
TION PO
WER
JP1
JP2
JP3
ADD
JUMPER
TO
DISABLE TE
RMINAT
ION
Align with Rail Guides
DuraStor IUG.book Page 13 Wednesday, January 30, 2002 10:49 AM
