![background image](http://html1.mh-extra.com/html/ibm/system-storage-n3220/system-storage-n3220_installation-and-setup-instructions_4083156008.webp)
1
SAS ports (2)
9
ACP port (locked wrench icon)
2
PCM fault LED
10
Gigabit Ethernet ports (4)
3
NVMEM LED
11
PSU OK LED
4
Mezzanine card ports 10 Gb option
12
DC fault LED
5
Mezzanine card ports 8 Gb Fibre Channel option
13
AC fault LED
6
Controller modules (1 or 2 depending on the
model)
14
Fan fault LED
7
Serial console port
15
Power supplies (2, each with integrated fans)
8
Remote Management port (wrench icon)
e0b
e0d
e0a
e0c
LNK
LNK
0b
0a
!
+
-
e0b
e0d
e0a
e0c
LNK
LNK
0b
0a
!
+
-
1
2
AC
AC
LNK
LNK
1a
1b
LNK
LNK
e1a
e1b
ACT
ACT
e0b
e0d
e0a
e0c
10
11
12
13
AC
8
9
1
2
3
4
5
6
7
14
15
n322002
Figure 2. Rear view
viii
Summary of Contents for System Storage N3220
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