7420 Controller Hardware Overview
FIGURE 41
7420 Controller System Drive
Figure Legend
1 Ready to remove (blue) 2 Service action required (amber) 3 OK/Activity (green)
The 7420 controller supports the following configurations:
■
Two, four, or eight 8GB DDR3 DIMMs installed on each riser, accommodating 128GB,
256GB, or 512GB of memory for 2.0Ghz CPUs.
■
Four or eight 8GB DDR3 DIMMs installed on each riser, accommodating 256GB or 512GB
of memory for 2.0GHz and 2.4Ghz CPUs.
■
Four or eight 16GB DDR3 DIMMs installed on each riser, accommodating 512GB or 1TB
of memory for 2.4Ghz CPUs.
Servicing the 7x20 Controller 221
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