Procedure
1. Stop all I/O to the system from hosts that access the expansion enclosure.
2. Unmount any associated file systems.
3. Wait 5 minutes for all write data to be flushed to the drives.
4. Unplug both of the power cords from the rear of the expansion enclosure to remove all power from the
enclosure.
SAN Volume Controller 2145-92F expansion enclosure LEDs and indicators
The 2145-92F (5U) expansion enclosure has several sets of LEDs that provide information about the
overall status of the enclosure, power, drives, fans, canisters, and SAS connections.
The 2145-92F (5U) expansion enclosure has sets of LEDs on the front and rear of the enclosure. Inside of
the expansion enclosure, LEDs also indicate the status of the drives and each secondary expander
module.
Note: All of the information about the 2145-92F expansion enclosure is also applicable to the 2147-92F
expansion enclosure.
LEDs on the front of the expansion enclosure
As Figure 142 on page 130 shows, the front of the 2145-92F expansion enclosure contains LEDs for the
display panel (
1
) and for each of the power supply units (
3
).
Figure 142. LEDs on the front of the expansion enclosure
1
Display panel LEDs
2
Rack retention thumb screws
3
Power supply unit LEDs
4
Power supply units (PSUs)
5
PSU fascia (1U)
6
Front fascia (4U)
The display panel (
1
) contains three LEDs that describe the operational status of the expansion
enclosure. Table 18 on page 131 describes the function and meaning of the LEDs on the front display
panel.
130 SAN Volume Controller : Model 2145-SV1 Hardware Installation Guide
Содержание SAN Volume Controller 2145-12F
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