Motherboard - NEC Express5800/GT110e EXP280A User Manual

Chapter 1 General Description
4.4

Motherboard

(20)
(19)
(18) -1
(18) -2
(18) -3
(18) -4
(1) DIMM slots (the number after hyphen indicates DIMM
number)
(2) Power connector
(3) CPU socket
(4) CPU cooling fan connector
(5) RAID LED cable connector
(6) SGPIO connector
(7) Buzzer
(8) Serial ATA connector (the number after hyphen
indicates connector number)
(9) USB connector (for front)
(10) Lithium battery
(11) LED/SW connector
(12) CMOS clear jumper switch
(13) Password clear jumper
(14) RAID switch jumper
(15) Internal Flash Memory connector
36
(21) (22)
(17) (16)
(14) (12)
(15) (13)
Express5800/GT110e User's Guide
(23)
(1) -2
(1)-4
(1)-1
(1)-3
(10)
(11)
(9)
(16) Serial port (COM B) connector (for N8117-01A)
(17) SPI Mezzanine card connector
EXPRESSSCOPE profile key (SPI flash memory) has
been installed, where BIOS and BMC configuration data is
stored. Move it when replacing MB to keep using the data.
(18) PCI slots
(18)-1 PCI EXPRESS x4 (x8 connector)
(18)-2 PCI EXPRESS x4 (x8 connector)
(18)-3 PCI EXPRESS x16
(18)-4 PCI 32 bits/33 MHz
(19) External connector
(20) (Lower) DUMP switch (NMI)
(Upper) BMC RESET switch
(21) Cooling fan connector (rear)
(22) Power connector
(23) PM-BUS connector
4. Names and Functions of Parts
(2)
(3)
(4)
(5)
(6)
(7)
(8)-0
(8) -1
(8)-2
(8)-3
(8) -5
(8)-4