NEC Express5800/R120g-2M User Manual page 30

Chapter 1 General Description
(1) Processor (CPU) Socket
-1: Processor #1 (CPU #1)
-2: Processor #2 (CPU #2)
(2) DIMM Socket
(3) Front Panel Connector
(4) Fan Board Connector
(5) Power Connector for Fan Unit
(6) Power Connector for SATA Optical Disk Drive
(7) Power Connector for HDD Cage
(8) Power Connector
-1: Standard power unit (POW #1)
-2: Optional power unit (POW #2)
(9) LAN Mezzanine Card Connector
(10) Lithium Battery
(11) Clear NVRAM Jumper Switch
(12) Clear Password Jumper Switch
(13) Unused Connector
(14) USB Memory Module Connector
(15) HDD BP Connector
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(16) Connector for Option COM
Connect an additional RS-232C connector kit N8117-01A
to use this port as a serial port.
(17) SPI Mezzanine Connector
EXPRESSSCOPE Profile Key (SPI memory) has been
installed, where BIOS and BMC configuration data is
stored. Relocate it when replacing motherboard to inherit
configuration data.
(18) Power Connector for Optional HDD Cage
(19) Front Video Connector
(20) TPM Kit Connector
(21) SATA Connector (for optical disk drive)
(22) SATA Connector
(23) PCI Riser Card Connector
For the supported card specifications, see Chapter 2 (1.17
PCI card).
(24) Connectors for External Devices (See page 26)
(25) RAID Controller Connector
(26) USB Connector (front)
(27) USB Connector for File Backup Unit
(28) Power Connector for Expander Board
Express5800/R120g-2M User's Guide
4. Names and Functions of Parts