Quantum QXS G2 Series, Hardware Installation And Maintenance Manual

Page: 163 / 246

Troubleshoot/Problem Solving 151
NOTE:
Figure 124 on page 162 provides a representative example of the controllers used in the
RAID chassis.
Figure 125 on page 163 provides a representative example of the IOMs used in the expansion chassis.
The QXS-G2-412, QXS-G2-424, and QXS-G2-484 systems use the same identical controllers and IOMs.
2U12 Expansion Chassis CRUs (Front)
Figure 112 provides the location of the 2U12 expansion chassis CRUs (front). The 2U‘12 expansion
chassis is used with the QXS-G2-312 and QXS-G2-412 systems.
Figure 112 2U12 Expansion Chassis CRUS (Front)
Table 38 provides a list of CRUs in the 2U12 expansion chassis (front and additional CRUs not shown).
5 Small form-pluggable (SFP) connectors for CNC controllers:
• 4 each per controller*
• SFP transceiver: 8/16Gb/s FC; 10GbE iSCSI; 1Gb/s iSCSI
*QXS-G2-412 RAID chassis support FC and iSCSI SFPs used in combination.
Table 37 2U12 RAID Chassis CRUs (Rear)
Item Chassis Component Description
1
2 0
3
4
5
6 7
8
9 10
11
12
12
Table 38 2U12 RAID Chassis CRUs (Front)
Item Chassis Component Description
0-11 Drives (SFF or LFF)
• 3.5" drive module (LFF)
• 2.5" drive module (LFF) with adapter
• Dummy drive carrier module (blank to maintain optimum air flow within chassis)
12 Ear components
•
Left ear assembly
• Right ear assembly
Note : The 2U12 Expansion Chassis bezel is a CRU (not shown) and can be replaced.
See Removing a 2U Bezel on page 167 and Installing a 2U Bezel on page 167 for the 2U12 bezel
replacement.
Additional CRUs Not Shown