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4. Names and Functions of Parts
Express5800/R120h-2M (3rd-Gen) 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
page 41)
(4) Primary
Riser
Slot
Slots for installing full-height PCI cards.
The numbers following the numbers in
parentheses indicate PCI slot numbers.
(5) Secondary Riser Slot
Slots for installing full-height PCI cards.
The numbers following the numbers in
parentheses indicate PCI slot numbers.
*1
(6) Tertiary
Riser
Slot
Slots for installing full-height PCI cards.
The numbers following the numbers in
parentheses indicate PCI slot numbers.
*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 status of LAN. (See page 41)
(10) ACT LED
LEDs for showing the transfer speed of LAN ports. (See
page 41)
(11) Management LAN Connector
A LAN connector which supports 1000BASE-
T/100BASE-TX/10BASE-T.
Incompatible as LANs for regular OS.
(12) Serial Port Connector (optional)
A connector for connecting serial interface devices.
This cannot directly connect to a network line.
(13) Display Connector
A connector for connecting a display.
(14) 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.
(15)
LOM Card Slot
A PCIe slot bay dedicated to an additional LAN card
(optional) that can be directly connected to the
motherboard.
*1: Secondary/Tertiary Riser are an option which needs the second processor before the installation.
(1)
(2)
(3)
(4)-1
(4)-2
(4)-3
(5)-4
(5)-5
(5)-6
(6)-7
(6)-8
(7)
(8)
(9)
(11)
(10)
(14)
(15)
(12)
(13)