CONFIGURATION GUIDE
–
NEC Express5800/A2040d, A2020d, A2010d, A1040d
NEC Corporation
Rev.2.0
– Oct. 2017
62
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Connection to RDX (USB) by Device Expansion Unit
Conditions to connect to RDX (USB)
When using Device Expansion Unit (1U/2U) with the embedded RDX (USB) [N8151-125/-105], please
connect to USB connector on rear side of the server. Not allowed to connect to USB connector of SUV
cable.
Please use an external USB cable of USB2.0 supported [K410-197(00)]. K410-307(1) for USB3.0 is not
available.
2m cable is necessary to connect between Device Expansion Unit and USB connector on rear side of the
server. Therefore, please be aware of the following restrictions about the location of the Device
Expansion Unit:
Device Expansion Unit [N8141-75] (2U)
・
Can locate within 3U space from the top or bottom of the server
In case of locating directly on top or bottom of the server (within 0U), all devices
(device #1-#4) are available.
In case of locating within 1-3U space, device 3/4 on the left hand side from the
front (right connecter #3, #4) from the rear) can be available. Devices within
660mm in depth can be installed between the server and the Device Expansion
Unit.
Device Expansion Unit [N8141-74/-48] (1U)
・
Can locate within 2U space from the top or bottom of the server.
・
Device 2 on the left side from the front (right connecter #2 from the rear) can be
available.
Device Expansion Unit [N8141-69] (1U)
・
Can locate within 2U from the top or bottom of the server.
・
Device 1 on the left side from the front (right connecter #1 from the rear) can be
available.
・
Only HDD cartridge is available as Data Cartridge for Back-up (SSD cartridge is NOT available.)
RDX is not supported for VMware environment. Recommend the back-up through network, building
back-up server separately.
