4. Names and Functions of Parts
Express5800/R120h-1M User’s Guide
28
Chapter 1 General Description
4.3
Rear View
(1) Power Unit (Power supply slot 1)
(Required option)
A power supply for supplying
the DC power to the server.
(2) AC
Inlet
A socket for connecting the power cord.
(3) AC POWER LED
An LED for showing the power supply status. (See
4.8.2 LEDs on the backside of the unit)
(4) Slots for Full-height PCI Card
Slots for installing full-height PCI cards. PCI slot
number is "1."
The riser card for PCIe 3x16 (16, 8, 4, 1) is
standard-equipped.
(5) Slots for low-profile PCI card
Slots for installing low-profile PCI cards.
PCI
slot number is "2."
The riser card for PCIe 3x8 (8, 4, 1) is standard-
equipped.
(6) Slots for low-profile PCI card
Slots for installing low-profile PCI cards. PCI slot
number is "3."
The riser card is optional. *1
(7) Power supply unit 2 (power supply slot 2)
(Selection option)
The second power supply
unit.
It can be redundant if the second unit is arranged.
(8) USB 3.0 Connectors
Connectors for connecting USB 3.0 interface
devices.
(9) LINK
LED
LEDs for showing the access status of LAN. (See
4.8.2 LEDs on the backside of the unit)
(10) LAN connectors
Connectors for connecting to a network
(1000BASE-T/100BASE-TX/10BASE-T).
(10)-1: LAN1 connector
(10)-2: LAN2 connector
(10)-3: LAN3 connector
(10)-4: LAN4 connector
(11) ACT LED
LEDs for showing the transfer speed of LAN
ports. (See 4.8.2 LEDs on the backside of the
unit)
(12) Management LAN Connector
A LAN connector which supports 1000BASE-
T/100BASE-TX/10BASE-T.
Incompatible as LANs for regular OS.
This port is used for connecting to iLO.
(13) Serial Port (COM) Connector (optional)
A connector for connecting serial interface devices.
This cannot directly connect to a network line.
(14) Display Connector
A connector for connecting a display.
(15) UID (unit ID) LED
Turning ON/OFF the unit ID LED on the front side, it
lights up/lights off. It interlocks with the front UID LED.
During executing commands from software, remote
management of iLO or firmware update, the UID LED
lights up or flashes if iLO is restarted via UID switch.
(16) LOM Card Slot
A PCIe slot bay dedicated to an additional LAN card
(optional) that can be directly connected to the
motherboard.
*1 3rd Riser Card is an option which needs the second processor before the installation.
(11)
(11)
(3)
(7)
(5)
(14)
(1)
(2)
(6)
(8)
(4)
(15)
(13)
(9)
(12)
(9)
(10)-2
(10)-1
(16)
(10)-3
(10)-4
