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Chapter 1 General Description
4.2
Front View (Without Front Bezel)
(1)
(2)-0
(13)
(14)
(1) CPU/IO module 0
(2) Hard disk drive bay
(3) UID (Unit ID) switch
(4) Dump (NMI) switch
(5) DISK ACCESS LED
(6) Optical disk drive
(7) System POWER
LED
(8) System FAULT LED
(9) System FT LED
(10) System ID LED
(11) USB connector
(12) Power switch
(13) CPU/IO module 1
(14) EXPRESSSCOPE
(15) Pull-out Tab
28
(3)
(2)-2
(2)-4
(2)-1
(2)-3
(5)
Module ID LED
Installs CPU (processor), memory (DIMM), PCI card, cooling fan, and hard disk
drive.
Installs hard disk drives. The last-digit number indicates a slot number.
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.
Performs the memory dump when pressing the button of primary CPU/IO module
for 4 to 8 seconds.
Lights/blinks while accessing the installed hard disk drives.
Reads/writes from/to a CD/DVD.
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.
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.
Displays the device status:
Green: operating under duplex condition
Off: not in duplex condition
Identifies the device to maintain.
Blue: UID switch was pressed.
Blinking in blue: The software command was sent from remote terminal.
Connects to the device supporting USB interface.
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.
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.
Indicates the status of CPU/IO modules. Lights or flashes green or amber.
Shows the product number and serial number of the server.
Express5800/R310g-E4, R320g-E4, R320g-M4 User's Guide
(4)
(2)-6
(2)-5
(2)-7
(12)
4. Names and Functions of Components
(6)
(7)
(8)
(9)
(10)
(15)
(11)
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