NEC Express5800/120Lj, User Manual

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General Description 2-13
1 Front cooling fan connector (factory-installed)
2 DIMM sockets
(slot numbers 33, 32, 31, 23, 22, 21, 13, 12, 11, 41, 42 and 43 from top to bottom)
A couple of DIMMs should be added at a time (the DIMM installation unit is called group).
3 Processor 1 socket
4 Processor 2 socket
5 Power connector
6 Power connector
7 Power signal connector
8 Cooling fan connector (when optional redundant fan is used) /
water-cooling pump connector (when optional water-cooling fan is used) See Chapter 9.
9 Jumper switch for redundant fan
10 Redundant cooling fan connector (Option B)
11 Connector for water-cooling heat sink (option)
12 Front USB connector
13 Front panel interface connector
14 IDE connector (for optical disk drive)
15 Jumper switch for clearing CMOS
16 Jumper switch for clearing BIOS password
17 SGPIO connector
18 Lithium battery
19 SATA2 connector
SATA1 and SATA2 from top to bottom
20 Connector for Internal RAID Controller (equivalent to N8103-116)
21 PCI board slots
(slots PCI #1, PCI #2, PCI #3, PCI #4, and PCI #5 from bottom to top)
PCI #1: 64-bit, 133MHz
PCI #2: 32-bit, 33MHz
PCIe #3: x8
PCIe #4: x4 (Connector: x8)
PCIe #5: x8
22 Rear cooling fan connector (factory-installed)
23 Serial port B connector
24 Power connector
25 Connectors for external devices
26 Connector for water-cooling heat sink (option)
27 Connector for internal USB device
28 Buzzer
29 Jumper switch for water-cooling heat sink
NOTE:
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.