Motherboard - NEC Express5800 Series User Manual

Chapter 1 General Description
4.6

Motherboard

(5)
(6)
(7)
(10)
(8)
Rear
(10)
(9)
(11)
(12)
(13)
(14)
(15)
(1) Power connector
(2) PM-BUS connector
(3) DIMM slots
(the number after hyphen indicates slot number)
(4) Power connector (CPU)
(5) Serial port (COM A) connector
(6) VGA connector
(7) LAN1 connector
(8) LAN2 connector
(9) LAN connector for management
(10) USB connector (rear)
(11) UID switch (rear)
(12) CMOS clear jumper switch
(13) RAID switch jumper
(14) Password clear jumper
(15) PCI riser card connector (dedicated to low profile
cards)
For the supported card specifications, refer to Chapter 2
(1.11 PCI card).
(16) SPI Flash Mezzanine connector
SPI flash memory has been installed, where BIOS and
BMC configuration data is stored. Move it when replacing
MB to keep using the data.
(4) (3)-1 (3)-2 (3)-3 (3)-4
(16) (17) (18) (19) (20) (21) (22)
(17) Serial port (COM B) connector
(18) Internal Flash Memory connector
(19) Front panel connector
(20) USB connector (front)
(21) Lithium battery
(22) HDD BP connector
(23) Serial ATA (DVD) connector
(24) Serial ATA connector
(25) Unused connector
(26) SGPIO connector
(27) Processor (CPU) socket
* Only the connectors used for server upgrades and
maintenance (such as replacing parts) are listed here. Use
other connectors or parts without any change.
Express5800/R110e-1E User's Guide
4. Names and Functions of Parts
(2)
(1)
(27)
(26)
Front
(24)-1
(24)-2
(24)-4
(25)
(24)-3
(23)
(the number after hyphen indicates connector number)
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