User's Guide

4. Names and Functions of Parts
Chapter 1 General Description
(8) USB connectors (front)
These connectors are used to connect devices that support
the USB interface.
(13) Optical disk drive bay (Option for R110d-1E)
(13) - 1 Access LED for optical disk
(13) - 2 Emerg
ency eject hole
(13) - 3 Tray eject button
(9) BMC RESET switch (M RESET)
The switch to res
et BMC of this server. Use the switch only
when there is something wrong with EXPRESSSCOPE
Engine 3 (BMC).
(14) Hard Disk Drive bay
The ba
y
w
here Hard Disk Drives are installed. The
sequential numbers indicate the corresponding port
numbers. All bays include dummy trays.
(10) DUMP switch (NMI)
When the DUMP switch is pressed, memor
y dump is
performed.
(15) DISK LED (green/amber)
The LED p
r
ovided for each Ha
rd Disk Drive
This LED light turns green when a Hard Disk Drive is being
accessed. The light turns amber if a Hard Disk Drive is
broken and it flashes green and amber alternately when a
Hard Disk Drive is being rebuilt. (Only applied to RAID
System)
(11) POWER switch
The switch to turn the server on
and off. Press once to turn
on the server. The Power LED lights when it is on. Press it
again to turn off the server. Hold down the switch for 4
seconds or more to forcibly turn off, the server.
(16) Pull-out tab
A label indicating the part number
and serial number of the
server is located on the pull-out tab.
(12) Unit ID (UID) switch
The switch to tur
n on and off the UID LEDs provided at the
front and rear of the server. Pressing the switch once turns
on the UID LED and pressing once more turns off the LED.
Commands from the software also cause it to turn on or
flash.
Express5800/R110d-1E, E110d-1 User’s Guide
33