Fujitsu ETERNUS DX8100 S3, Руководство по планировке объекта

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Installing Five to Six DEs for Each Node
This section describes the required (estimated) length of cable for configuring five or six DEs connected to each
node with 12 CEs installed.
•
The supplied cable can be used for connecting between the FE and CE#0.
•
A 3m or longer cable is required between the FE and CE#1 that are installed in the same rack.
• A 3m or longer QSFP cable and a 5m or longer management cable are required between the FE, and the CE#2
and CE#3 in the first expansion rack (or Expansion Rack#0).
•
A 10m or longer cable is required between the FE, and the CE#4 to CE#B in the second expansion rack (or
Expansion Rack#1).
Table 21 Required Cable Length/Quantity (When Connecting Five to Six DEs per Node)
Cable length Quantity (*1) Connection destination
Cables that are supplied as standard (1.1m/3m) One set (supplied as standard) For CE#0
Frontend cables (3m/3m) Up to one set For CE#1
Frontend cables (3m/5m) Up to two sets For CE#2 to CE#3
Frontend cables (10m/10m) Up to eight sets For CE#4 to CE#B
*1: The required quantity varies depending on the number of CEs that are to be connected.
Figure 41 Frontend Cable Connection Example (When Connecting Six DEs for Each Node in a 19-inch Rack
[2000mm])
Base rack (rear)
Expansion rack#0 Expansion rack#1 Expansion rack#2
FE
CE#0
DE
DE
DE
DE
CE#1
DE
DE
DE
DE
DE
DE
DE
DE
DE
DE
DE
DE
DE
DE
CE#3
DE
DE
DE
DE
DE
DE
PDU#4
PDU#5
PDU#3
PDU#2
PDU#1
PDU#0 PDU#3
PDU#2
PDU#1
PDU#0 PDU#3
PDU#2
PDU#1
PDU#0 PDU#3
PDU#2
PDU#1
PDU#0 PDU#3
PDU#2
PDU#1
PDU#0
Expansion rack#3
PDU#3
PDU#2
PDU#1
PDU#0
Expansion rack#4
CE#2
DE
DE
DE
DE
DE
DE
DE
DE
CE#5
DE
DE
DE
DE
CE#4
DE
DE
DE
DE
DE
DE
DE
DE
CE#7
DE
DE
DE
DE
CE#6
DE
DE
DE
DE
DE
DE
DE
DE
CE#9
DE
DE
DE
DE
CE#8
DE
DE
DE
DE
DE
DE
DE
DE
CE#B
DE
DE
DE
DE
CE#A
QSFP copper cable (supplied as standard) Management cable (supplied as standard)
1.1m 3m
QSFP copper cable (for extensions) Management cable (for extensions)
3m 3m
5m
QSFP active optical cable (for extensions) Management cable (for extensions)
10m 10m
2. Rack Installation Specifications
Rack Installation Requirements
62
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