148
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Jumpers and Connectors
19
BIOS recovery jumper
20
onboard SATA2 connector 6
21
expansion slot
22
internal COM connector
23
BMC disable jumper
24
power button
25
VGA port
26
serial port
27
clear CMOS jumper
28
COM switch
29
management port
30
NIC2 connector (RJ45)
31
NIC1 connector (RJ45)
32
ID LED
33
USB ports
Backplane Connectors
3.5" drives
Figure 5-2
. Front View of the Backplane
1
3.5” backplane
2
SATA2 and SAS connectors
1,2 and 3 for system board 1
(from top to bottom)
3
SATA2 and SAS connector 1,2
and 3 for system board 2 (from
top to bottom)
4
SATA2 and SAS connectors
1,2 and 3 for system board 3
(from top to bottom)
5
SATA2 and SAS connectors 1,2
and 3 for system board 4 (from
top to bottom)