6-8
S
UPER
S
TORAGE
S
YSTEM 5028R-E1CR12L User's Manual
Hard Drive Backplane
The hard drives plug into a backplane that provides power, drive ID and bus termi-
nation. A RAID controller can be used with the backplane to provide data security.
The operating system you use must have RAID support to enable the hot-swap
capability of the hard drives. The backplane is already preconfigured, so no jumper
or switch configurations are required.
Figure 6-6. Mounting a Drive in a Carrier
Caution:
Use care when working around the backplane. Do not touch the backplane
with any metal objects and make sure no ribbon cables touch the backplane or obstruct
the holes, which aid in proper airflow.
Figure 6-7. Backplane
BPN-SAS3-826EL1
REV:1.00
SAS CODE
SAS CODE
A1
A2
A7
A8
CG
1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG
4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG
5
CG
2
A1
A2
A7
A8
CG
1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG
4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG
5
CG
2
A
C
A
C
A
C
A
C
A
C
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
3
2
1
4
3
2
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
11
12
22
A
1
E
5
H
5
1
A
E
H
A
1
E
5
H
5
1
A
E
H
A1
A2
A7
A8
CG
1
CG
2
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG
3
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
A1
A2
A7
A8
CG
1
CG
2
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG
3
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
1
5
10
15
20
25
26
Y
R
K
E
A
1
5
10
15
20
25
26
AF
AE
Y
R
K
E
A
1
2
3
1
2
3
1
DESIGNED IN USA
BAR CODE
6
7
12
13
24
L22
J14
J15
LED29
LED28
LED27
LED26
LED25
L3
L23
C496
C502
C501
C500
C499
C498
C497
C495
C494
C492
C491
C689
C681
J21
J20
U22
J23
J22
J18
J19
JPW2
JPW1
JPW3
U34
U17
U14
U21
U16
U20
U6
C52
J16
J17
MH7
MH6
MH9
MH8
MH5
MH1
MH2
MH3
MH4
U30
U24
U7
U27
JP1
R97
C511
C5
J*
J*
I2C#4
SEC-UART
PRI-UART
12V 5V
HB-LED
HB
-LED
PRI-SDB
PRI-
J4
PRI-
J3
PRI-
J2
PRI-
J1
I2C#0
TEST
ACT-LED
SEC-
J4
SEC-
J3
SEC-
J2
SEC-
J1
SEC-SDB
SECONDARY EXPANDER
PRIMARY EXPANDER
Summary of Contents for 5028R-E1CR12L
Page 5: ...Notes Preface v...
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Page 26: ...3 4 SUPERSTORAGESYSTEM 5028R E1CR12L User s Manual Notes...
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Page 134: ...B 4 SUPERSTORAGESYSTEM 5028R E1CR12L User s Manual Notes...