Fujitsu ETERNUS CS800, Руководство пользователя

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an appropriate free space (2 to 6 HU) for storage expansion with up to three modules (see the
figure below for a graphical representation).
The maximum length of the cable between the server and the first JX40 S2
module (JX40-1) is 3.5m and the cables between the JX40 S2 modules have a
maximum length of 1.1m. Using longer cables may cause malfunction with a risk
of data loss!
Figure 49: Recommended Positions of the Modules in the Rack for Entry
CAUTION!
The JX40 S2 storage modules are preconfigured and assigned by numbers in the
factory. This sequence must be observed precisely when they are mounted. Otherwise
the system does not work.
The labels with the numbers assigned in the factory are affixed at the right flange of the
front side and at the ID card on top of the modules cover as described in figure
"Labels
on Front and Rear of the Storage Expansion Module" on page 82 .
Storage Module Label
1th JX40 S2 storage module JX40-1
2nd JX40 S2 storage module JX40-2
3rd JX40 S2 storage module JX40-3
Scale
With the Scale module the recommended mounting positions are as follows (see the figure
below):
ETERNUS CS800 83
5 Installing the ETERNUS CS800 S6 Modules