IBM Storwize V3700, Быстрое руководство по установке

Страница: 61 / 82

Note: When inserting SAS cables, make sure the connector is oriented correctly.
v
When connecting to the SAS ports on the left side of the node canister, the blue
pull tab must be
below the connector.
v
When connecting to a SAS 4-port host interface card, the blue pull tab must be
above the connector.
v
Insert the connector gently until it clicks into place. If you feel resistance, the
connector is probably oriented the wrong way. Do not force it.
v When inserted correctly, the connector can only be removed by pulling the tab.
Procedure
To install the cables, complete the following steps.
1. Connect the required number of SAS cables. Refer to the “Planning” section of
the information center for instructions on determining the number of cables
required.
Note: When connecting to the SAS ports on the left side of the node canister,
each host must be connected to both canisters. Both canisters must have the
same number of cables connected.
2. Arrange the cables to provide access to the hardware.
v USB ports. USB port access is required when you use a USB flash drive to
configure the system.
v
The enclosures themselves. Access is required to the hardware for servicing
and for safely removing and replacing components using two or more
people.
Results
Figure 34 shows an example configuration with three SAS cables connected to each
canister.
Figure 35 on page 42 shows an example configuration with two SAS cables
connected to a SAS 4-port host interface card.
v3500180
1 2
1 2
OK
IN
1 2 3 4
6
1 2
1 2
OK
IN
1 2 3 4
6
Figure 34. Example configuration with three SAS cables per canister
Chapter 2. Installing the hardware
41
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|