CHAPTER 2 Hardware Configuration
2.8 DU (Disk unit)
(3)
(4)
(1)
(2)
(3)
(4)
IOU (IOU_1GbE/IOU_10GbE) has an LED. For details, see 'F.1.5 IOU' of the "PRIMEQUEST 2000 Series
Administration Manual" (C122-E175EN).
2.7.2 IOU card slot
The PCI Express slot of the IOU does not have an LED.
The IOU has to be removed from the cabinet while inserting and removing the card in the PCI Express slot
of the IOU.
2.8
DU (Disk unit)
DU (Disk Unit) is a unit used to mount the HDD/SSD. One or two SAS RAID controller cards can be
mounted in the DU.
In total, there are four 2.5 inch disk slots in the DU.
The DU is connected to the IOU by the PCI Express Gen3 4Lane interface (*1). Connections of the IOU to
the DU are listed in the table below.
*1: Fixed as it is wired with MP
Front lateral view
Right view
FIGURE 2.15 External view of IOU_10GbE
No.
Top view
Front view
Front perspective view
Right view
Description
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C122-B025-02EN