IBM TotalStorage DS4500, Руководство пользователя

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DS4500 bezel
GS000034
Turning on the power
Important: You must turn on the storage expansion enclosures before you turn on
the DS4500 Storage Server. The controllers might not recognize the correct
configuration if you turn on the hard disk drives after the DS4500 Storage Server.
Always wait at least 30 seconds between the time you turn off a power switch and
the time you turn on the power.
Turn on the power to each device in the following order:
v Supporting devices
v Storage expansion enclosures
v
DS4500 Storage Server
v Host
If you are restoring power to the DS4500 Storage Server after an emergency
shutdown or power outage, go to “Overtemperature condition and power supply
shutdown” on page 37.
Use the following procedure to turn on the connected devices and the DS4500
Storage Server:
1. Turn on the power to the supporting devices (for example, Ethernet switches,
Fibre Channel switches, and management stations).
2. Turn on the storage expansion enclosure. The controllers might not recognize
the correct configuration if the drives are powered up after the storage server.
For instructions on turning on the storage expansion enclosures, refer to the
storage expansion enclosure documentation.
3. Turn on the power to the DS4500 Storage Server, as follows:
Figure 22. Replacing the DS4500 Storage Server bezel
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IBM TotalStorage DS4500 Fibre Channel Storage Server: User’s Guide