4. Names and Functions of Parts
Express5800/R120d-2M User’s Guide
32
Chapter 1 General Description
4.3
Rear View
(1)
Power unit (Power supply slot 1)
The power unit supplies DC power to the server.
(2)
AC Inlet
This socket is used to connect the power cord.
(3)
AC POWER LED
The LED indicates power supply status.(See page 42.)
(4)
Thumb nut
Used to secure the top cover.
(5)
Slot for full-height PCI card
Slot to install a full-height PCI card. Assigned PCI slot
number is "1B, 2B, and 3C".
(6)
Slot for low-profile PCI card
Slot to install a low-profile PCI card. Assigned PCI slot
number is "1C and 2C".
(7)
Blank cover (for additional power unit)
Remove this cover to install an optional power unit.
(8)
USB connectors
These connectors are used to connect devices that
support the USB interface.
(9)
LINK/ACT LED
The LED indicates the access status of LAN. (See page
41.)
(10)
LAN connectors
1000BASE-T/100BASE-TX/10BASE-T supported network
connectors
(10)-1: LAN port connector 1
(10)-2: LAN port connector 2
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.
(11)
SPEED LED
The LED indicates the transfer speed of LAN ports.
(See page 41.)
(12)
Management LAN connector
A LAN connector which supports 100BASE-TX/10BASE-T.
This port cannot be used as a data transmission port.
This port is used for connecting to EXPRESSSCOPE
Engine 3.
(13)
Serial port A (COM A) connector
This connector is used to connect devices that support a
serial interface. Note that it is not possible to directly
connect to a leased line.
(14)
Display connector
The connector to connect a display unit.
This connector is exclusively used with the display
connector on front panel.
(15)
DUMP Switch (NMI)
When DUMP Switch is pressed, memory dump is
performed.
(16)
UID (Unit ID) Switch/LED
The switch to turn on and off UID LED.
Pressing the switch once turns on UID LED and pressing
again turns off the LED.
Commands from the software also cause it to turn on or
flash. (See page 39.)
(17)
POWER LED
This LED indicates power supply status. (See page 37.)
(18)
Blank cover (for LAN riser card)
Remove this cover to install an optional LAN riser card.
