Removing Power From A 2104 Model Ds4 - IBM 2104 Model DS4 Installation Manual

Removing power from a 2104 Model DS4

Note: Unless you have a particular reason to do so, do not remove power from the
Perform the following steps to remove the power from a 2104 Model DS4:
1. Verify with the customer that all operations between the 2104 Model DS4 and
2. Set the dc on/standby switch 1 of each fan-and-power-supply assembly to
Figure 10. Removing the power from a 2104 Model DS4
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Expandable Storage Plus 2104 Model DS4 Installation Guide
host system or from the 2104 Model DS4 unless the instructions that you are
following tell you to.
the host system have stopped.
standby. See Figure 10.
Notes:
a. Some 2104 Model DS4s have a fan-and-power-supply assembly and a fan
assembly. The fan assembly has no dc on/standby switch.
b. A fan-and-power-supply assembly might have its CHK light on although its
dc on/standby switch is set to standby.
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