CHAPTER 9 Expansion Disk Cabinet
(1) Panel cover
The panel cover can be opened to its right after being unlocked.
(2) Status Indicator LEDs
The POWER LED indicates that the power to the Expansion Disk Cabinet is on.
If an error occurs inside the Expansion Disk Cabinet, the CHECK LED lights as shown in Table 9.1 .
Table 9.1 CHECK LED Indicator
LED Description
Dark Normal
Blinking Response to
maintenance command
Lit Error detected
Blinks in response to server unit
maintenance /repair procedures
(allowing confirmation or the unit to
be repaired).
Lights when a power supply unit or fan
malfunctions.
Status
When the CHECK LED lights, note down the lit state of this LED, and contact a service engineer.
(3) Stabilizing feet
The stabilizing feet prevent the Expansion Disk Cabinet from falling over when it is pushed from its
side or if there is an earthquake. When installing the Expansion Disk Cabinet, be sure to install the
stabilizing feet. Also, when the Expansion Disk Cabinet is installed next to the PRIMEPOWER
Server, install the stabilizing feet only on the opposite side of the Expansion Disk Cabinet.
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