Inspur AS1100H, Руководство пользователя

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Chapter VI Connect Extension Cabinet
6.1 Key terminology
Disk channels
Channels used to transmit data between controller and extension cabinet of disk array.
ESM(environmental services monitor)
Environment services monitor, a module monitoring part status inside extension cabinet,
which also plays a role of connection, transmitting data between extension cabinet and disk array
controller, and each extension cabinet has two ESM modules.
6.2 Connection notes
6.2.1 Disk channels
Each controller has 2 SAS(SFF-8644) disk extension channels, as shown in the following
Figure 6-1 AS1100H Disk Extension Channel Illustration.
Figure 6-1 AS1100H Disk Extension Channel Illustration
6.2.2 Extension cabinet connection notes
Extension cabinet connected to AS1100H (each ESM module) contains two input ports and
one output port. The following Figure 6-2 is rear view of 2U extension cabinet. The input port and
output port of this extension cabinet are SAS(SFF-8088) port.
Figure 6-2 Rear View of Extension Cabinet