System Board Features; Motherboard - NEC Express5800 120Rj-2 User Manual

User Guide

System board Features

Motherboard

16
15
14-2
14-1
13
1
Power connector
2 Power signal connector
3 USB connector
4 Unused connector
5 Jumper switch for redundant fan
6
Unused jumper switch
7 Password Clear jumper switch
8 CMOS Clear jumper switch
9 SATA2 Backup device connector
10 Lithium battery
11
Connector for PCI Riser Card (for full-height board)
12 Connector for PCI Riser Card (for low-height board)
13 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.
14 Processor sockets
#14-1: Processor 1
#14-2: Processor 2
15 Backplane connector
16
Connector for USB backup device
17 External connectors
18 RAID Configuration jumper switch
1
3
2 4
18
5
7 6 8
6
Figure 7: Motherboard
26
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10
4 9
6
6
12
11
17