NEC Express5800/R310g-E4, User Manual

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4. Names and Functions of Components
Express5800/R310g-E4, R320g-E4, R320g-M4 User's Guide 28
Chapter 1 General Description
4.2
Front View (Without Front Bezel)
(1) CPU/IO module 0 Installs CPU (processor), memory (DIMM), PCI card, cooling fan, and hard disk
drive.
(2) Hard disk drive bay Installs hard disk drives. The last-digit number indicates a slot number.
(3) UID (Unit ID) switch Turns on/off the Module ID LED on the front and rear of the device. When pressing
the switch once, Module ID LED lights and it goes off when pressing it again.
(4) Dump (NMI) switch Performs the memory dump when pressing the button of primary CPU/IO module
for 4 to 8 seconds.
(5) DISK ACCESS LED Lights/blinks while accessing the installed hard disk drives.
(6) Optical disk drive Reads/writes from/to a CD/DVD.
(7) System POWER
LED
Lights in green when one of the powers of the CPU/IO modules is on. LED goes
off when both powers of CPU/IO module are off.
(8) System FAULT LED Goes on amber if one of the CPU/IO modules fails. You can know the details by
checking (14) EXPRESSSCOPE. The LED also goes on amber if the failed CPU/IO
module cannot be identified.
(9) System FT LED Displays the device status:
Green: operating under duplex condition
Off: not in duplex condition
(10) System ID LED Identifies the device to maintain.
Blue: UID switch was pressed.
Blinking in blue: The software command was sent from remote terminal.
(11) USB connector Connects to the device supporting USB interface.
(12) Power switch Turns on/off the power. When pressing it once, the power turns on. When pressing
it again, the power turns off. Forced shutdown takes place when pressing it for 4
seconds or longer.
(13) CPU/IO module 1 Installs CPU (processor), memory (DIMM), PCI card, cooling fan unit, and hard
disk drive. The names of each part are the same as CPU/IO module 0.
(14) EXPRESSSCOPE Indicates the status of CPU/IO modules. Lights or flashes green or amber.
(15) Pull-out Tab Shows the product number and serial number of the server.
Module ID LED
(1)
(2)-0
(2)-1
(3)
(2)-2
(2)-3
(2)-4
(2)-5
(4)
(2)-6
(2)-7
(6)
(7)
(8)
(9)
(10)
(11)
(15)
(12)
(5)
(13)
(14)