NEC Express5800/R320a-E4 User Manual page 47

(1) USB connector (3 ports)
This connects with the device supporting USB interface.
(2) Management port
Ethernet connector supporting 100BASE-TX/10BASE-T.
(3) Module ID(ID LED)
The Module ID LED illuminates in green on side of CPUIO module in back if pressing
UID switch when there are multiple devices installed on one rack. This enables to
identify the device to be maintained. This LED blinks in green when there are device
identification requests remotely.
(4) LAN connector
This is the connector supporting 1000BASE-T/100BASE-TX/10BASE-T. It connects
with the network system on LAN. The number "1" indicates LAN 1 and "2" indicates
LAN 2 after the circled numbers.
(5) Power unit
This is a power unit, a standard equipment.
(5)-1 Stopper
This is a lever for the CPU/IO module not to be disconnected with the power
code connected. Ensure that the bar is not unset to remove CPU/IO module.
(5)-2 Ejector
(5)-3 AC inlet connector
This is a socket to connect power code. Connect power code to the inlet of
CPU/IO module first which is desired to be primary.
(5)-4 Handle
(6) PCI slot
This is a slot to mount an optional PCI board (see page 8-30). The number after the
circled numbers indicates a slot number.
(7) Serial Port for maintenance(COM)
Do not use this port. Maintenance personnel only.
(8) Monitor connector
This is a connector to connect with a display device.
General Description 2-11