Motherboard - NEC Express5800/R120b-1 User Manual

Motherboard

(1)
(19)
(20)-2
(20)-1
(19)
FRONT
(1) Power connector
(2) Unused connector
(3) USB connector (front)
(4) SATA DVD connector
(5) SATA connector
(6) Fan connector
(7) Optional COM connector
(8) HDD BP connector
(9) CMOS clear jumper switch (see page 4-61)
Password clear jumper switch (see page 4-61)
(10)
(11) RAID configuration jumper switch
(12) Lithium battery
(13) Connector for PCI riser card slot (for low-profile card)
(14) Connector for PCI riser card slot (for full-height card)
(15) Connector for RAID controller
(16) USB memory module connector
(17) Front panel connector
(18) Front video connector
(19) DIMM sockets (see page 9-25)
(20) Processor sockets
(20)-1 Processor #1 (CPU#1)
(2) (2)
(3) (2) (4)
(18) (17) (16)(13) (14)
(20)-2 Processor #2 (CPU#2)
Names and Functions of Parts 2-11
(5) (6) (8) (7) (2)
(11) (10)
(15)
(See PCI Card on page 9-47.)
(9)
External
connectors
(see page 2-7)
REAR
(12)