NEC Express5800 Series User Manual page 27

Chapter 1 General Description
(1) Power Supply Unit
A power supply for supplying the DC power to the server.
* The illustration shows when redundant power supply unit
is installed.
(2) AC Inlet
A socket for connecting the power cord.
* Only one AC inlet with non-redundant power system.
(3) AC POWER LED (green/amber)
An LED for showing the power supply status.
The LED starts blinking when AC power is supplied from
power cord, and stays lit green when the server is powered
on.
* Redundant power supply unit only.
(4) Cap Screw
Screws for fixing the side cover.
(5) PCI Slot
Slots for installing full-height PCI cards.
(6) UID (unit ID) Switch/LED
Used to turn on and off the UID LED.
Pressing the switch once turns on the UID LED and
pressing again turns off the LED.
Commands from software also cause the UID LED to
turn on or flash.
(7) Serial Port (COM)
A connector for connecting serial interface devices. This
cannot connect to a network line directly.
(8) Display Connector
A connector for connecting a display.
(9) LINK/ACT LED (green)
An LED for showing the access status of LAN
(10) Management LAN Connector
A LAN connector which supports
1000BASE-T/100BASE-TX/10BASE-T.
This port cannot be used as a data transmission port.
This port is used for connecting to EXPRESSSCOPE
Engine 3.
(11) SPEED LED (green/amber)
An LED for showing the transfer speed of LAN ports
(12) USB Connectors
Connectors for connecting USB interface devices.
(13) LAN Connectors
LAN connectors which supports
1000BASE-T/100BASE-TX/10BASE-T.
The LED of (13)-1 means LAN1 and (13)-2 means LAN2.
If Shared BMC LAN feature is enabled in ROM Utility, LAN
connector 1 can also be used as the management LAN
port. However, sharing port is not recommended from the
point of performance and security, because LAN port 1 may
receive both data.
(14) Chassis Lock
Slits for locking the side cover.
Express5800/T120g User's Guide
4. Names and Functions of Parts
27