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— Installing Hardware
9
QSSC-980 2U Mainboard Components
The following illustration displays the most important QSSC-980 mainboard components.
Figure 1 – Mainboard diagram
Item Component
1.
PCI slot PCI slot supporting PCI-E
2.
I/O ports See QSSC-980 2U I/O Ports on page 6.
3.
DDR3 DIMM array (CPU 1) 6 x DDR3 DIMM slots – channels 1, 2, and 3.
4.
CPU_PWR1 CPU1 power connector
5.
MAIN_PWR Serverboard main power connector
6.
CPU_PWR2 (CPU2) CPU2 power connector
7.
PSMI Management interface
8.
CPU_2 socket 1366-pin (Socket B) CPU_2 socket for processor
9.
CPU_1 socket 1366-pin (Socket B) CPU_1 socket for processor
10.
DDR3 DIMM array (CPU 2) 6 x DDR3 DIMM slots – channels 4, 5, and 6.
11.
Slot for SAS mezzanine card (optional)
12.
IPMI connector Baseboard management controller
13.
USB port Internal USB port
14.
SATA connectors 6 x SATA II connectors
15.
USB connector Front USB 2.0 connector
16.
Front panel Front panel connector
17.
COM port Front USB 2.0 connector