148 | 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)