NEC Express 5800/120Eh N8100 SERIES, User Manual

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General Description 2-11
1
Processor socket
1 -1 CPU1 socket
1 -2 CPU2 socket
2
Power connectors
3
DIMM sockets
(DIMM #A-1, #A-2, #A-3, #B-1, #B-2, and #B-3 from bottom to top)
4
Cooling fan connector
4-1: CPU1 heat sink fan
4-2: CPU2 heat sink fan
4-3: Front fan
4-4: Rear fan
4-5: VR fan
5
SAS connector
(Not provided for SATA model. The last digit shows a channel number.)
6
Connector for RAID5 activation key
7
SAS SW RAID select jumper switch (Not provided for SATA model.)
See Chapters 4 and 9 for switch setting.
8
Disk LED connector
9
USB port connector
10
USB device connector
11
IDE connector
12
Serial ATA connector
(12-1 to 12-4 are not provided for SAS model. The last digit shows a channel number.)
13
Lithium battery
14
Switch/LED cable connector
15
CMOS configuration jumper switch
16
Serial port B connector (for option device)
17
IPMB connctor
18
PCI board slots (#1 to #5 from top)
18-1: PCIe ×4
18-2: 64-bit/100MHz PCI-X
18-3: PCIe ×8
18-4: PCIe ×1 (connector: ×4)
18-5: 32-bit/33MHz PCI
19
Connector for external device
20
Reserved