Mother Board - NEC Express5800/T120a-E N8100-1531F User Manual

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2-12 General Description

Mother Board

1
27
26
25
24
23
22
21
20
1
Power connector
2
Processor-1 socket
3
DIMM sockets
4
Processor-2 socket
5
Power connector
6
Front cooling fan connector (standard)
7
Power connector
8
Front switch/LED connector
9
Connector for redundant power supply
10 PCI cooling fan connector (standard)
11 Jumper switch for optional fan
12 SATA connector for hard disk drive
13 SATA connector for optical disk drive
14 SGPIOB connector
2
19
18
17
16
3
15
14
13
12
15 CMOS clear jumper switch
16 Password clear jumper switch
17 USB connector (for internal USB device)
18 Front USB connector
19 COM A connector
20 Rear cooling fan connector (standard)
21 Buzzer
22 SGPIOB connector
23 SGPIOA connector
24 PCI board slots
(PCI #1 to #6 from top)
25 Lithium battery
26 Rear cooling fan connector (option)
27 Connectors for external device
* Described above are for connectors used when
upgrading or maintaining the server (including
replacement of components). Leave any other
connectors or components as factory-set.
4
5
11
10
6
3
7
8
9

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