S
S
V
V
3
3
2
2
0
0
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
1.3.3 Internal Structure
Hot-swap
Redundant Power
Supply
Expansion Card
Slots
Housing Fan
5.25-inch Drive Bays
3.5-inch Drive Bay
Back-plane Board (Optional)
Power Switch
Hard Disk Drive LED
System Status LED
(reserved)
Power LED
Removable Hard Disk
Drive Trays (Optional)
Hot-Swap Cage (SCSI)(Optional)
14
Open
A