NEC Express 5800/230Eh - Manual (Page 39)

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