Mother Board - NEC Express5800/120Rh-1 User Manual

Mother Board

1
4
15
14-2
14-1
13
FRONT
1 Power connector
2 Power signal connector
3 USB connector
4 Unused connector
5 Unused jumper switch
6 RAID configuration jumper switch
With 2.5-inch disk model, leave the factory setting as is.
7 Password clear jumper switch
8 CMOS clear jumper switch
9 Mini SAS connector
Used only when 3.5-inch SATA2 hard disk drive is installed.
10 Lithium battery
11 Connector for PCI riser card slot (for full-height board)
(See Chapter 9 for available board.)
12 Connector for PCI riser card slot (for low-profile board)
(See Chapter 9 for available board.)
13 DIMM sockets (for interleave type)
(The sockets are called 41, 42, 43, 11, 12, 13, 21, 22, 23, 31, 32, 33 sequentially from top.)
14 Processor sockets
13-1 Processor #1 (CPU #1)
15 Backplane connector
2
3
4
5 5 6 7 5 8
5
13-2 Processor #2 (CPU #2)
General Description 2-11
9 4
12
5 11
10
External
connectors
REAR