NEC Express5800/120Rg-1, User Manual

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General Description 2-11
Mother Board
1 Power signal connector
2 Main power connector
3 USB file device connector
4 USB connector
5 Configuration jumpers
Keep the settings at the factory.
6 Connectors
Not used in this system.
7 Password clear jumper switch
8 SATA connector 2 (SATA hard disk drive model only)
Not used in this system.
9 Connector for RAID5 activation key
Not supported.
10 SATA Connector 1 (SATA hard disk drive model only)
11 Lithium battery
12 CMOS clear jumper switch
13 SAS hard drive connector 2 (SAS hard disk drive model only)
14 SAS hard drive connector 1 (SAS hard disk drive model only)
15 RAID configuration jumper
16 PCI riser slot (For only low-profile board)
17 PCI riser card slot (For only full-height board)
18 DIMM sockets (for the interleave type)
(The sockets are called 41, 42, 43, 11, 12, 13, 21, 22, 23, 31, 32, 33 sequentially from top.)
19 Processor sockets
19 -1 Processor #1 (CPU #1) 19 -2 Processor #2 (CPU #2)
20 Backplane connector
1
2
3 4
5 6
7
5
11
12
13
FRONT
19 -1
14
REAR
19 -2
9
External
connector,
indicators
and controls
14
16
17
5
5
18
8 10
20