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Hardware Overview
DIMM Modules
Cooling Fans
Data Domain DD9500 and DD9800 Systems 6.1 Hardware Overview and Installation Guide
32
Figure 17 Open fan tray
Note
Do not loosen the blue thumbscrew on the SP latch handle to access the fan tray. Use
the orange thumbscrews on the front as shown in the picture.
1. Left fan tray thumbscrew
2. Front panel left handle
3. Front panel right handle
4. Right fan tray thumbscrew
5. Location map of the fans
DD9500/DD9800 systems contain the following memory configurations:
Table 9 DD9500/DD9800 memory configurations
System
Base
DD9500
32 x 8 GB DIMMs
(256 GB)
DD9800
32 x 8 GB DIMMs
(256 GB)
A system contains 8 hot-swappable cooling fans in a 7+1 redundant configuration,
located in the front of the system within a movable fan tray. The fans provide cooling
for the processors, DIMMs, and I/O modules. Each fan has an LED which glows amber
when the fan is failed or faulted. A system can run with one fan faulted.
Expanded
ER/DD Cloud Tier
32 x 8 GB DIMMs + 16
32 x 8 GB DIMMs + 16
x 16 GB DIMMs (512
x 16 GB DIMMs (512
GB)
GB)
32 x 8 GB DIMMs
32 x 8 GB DIMMs
+ 32 x 16 GB DIMMS
+ 32 x 16 GB DIMMS
(768 GB)
(768 GB)
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