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Anleitung Zusammenfassung
Item
LED
Indication
Flashing amber indicates a controller crash,
or the system is inoperative and attention
is required. Solid amber indicates that the
1
2
controller cannot reboot or the switch is in-
gl0126
3
operative, and that the controller should be
replaced. If both the solid amber and solid
1. Controller 1
2. Controller 2
blue LEDs are lit, the controller has com-
pleted a warm removal procedure, and can
Figure 1 Controller locations
be safely swapped.
N/A (top
4
Not used.
right)
Verifying component failure
Green LED that indicates write-back cache
Use the following methods to verify component failure:
status. Slow flashing green LED indicates
5
standby power. Solid green LED indicates
• Analyze any failure messages received. Fault monitoring software
cache is good with normal AC power ap-
from HP (WEBES) provides a recommended solution.
plied.
• Check status using HP Command View EVA:
1.
In the navigation pane, select Storage system > Hardware >
Amber LED that indicates DIMM status. The
Controller Enclosure > Controller.
LED is off when DIMM status is good. Slow
2.
The status is displayed in the Condition/State field. An opera-
flashing amber indicates cache/DIMMs are
6
being powered by battery (during AC
tional state of (Failed) would indicate a fault that may require
power loss). Solid amber indicates a DIMM
a replacement.
failure.
3.
The state of the embedded switch can be observed on the Host
Ports tab for the controller. The states are: not installed, good,
attention required, failed, and unknown.
4.
To help identify the correct controller, click Locate > Locate On.
Removing a controller
This causes the blue UID indicator to light on the controller
module at the rear of the controller enclosure.
• For failures or degraded performance with the embedded switch,
CAUTION:
see the troubleshooting section of the HP StorageWorks Fabric OS
Verify the location of the controller being serviced. Removing
X.y administrator guide, where X.y is the version of the switch oper-
the wrong controller can result in data loss.
ating system. To obtain this guide, go to http://www.hp.com/sup-
port/manuals, click Disk Storage Systems in the storage section, and
click on your EVA disk array.
• Check the controller status LEDs as shown in Figure 2 and Table 1.
NOTE:
3
2
1
• Replacement controllers do not have DIMM modules, therefore
4
the DIMMs from the controller being removed must be trans-
ferred to the replacement controller.
5
• HP recommends that you replace the controller while the con-
6
troller enclosure is powered on to ensure the firmware on the
redundant controller is copied to the controller being installed.
1.
Halt I/O to the controller with HP Command View EVA:
16451
a.
In the navigation pane, select Storage System > Hardware >
Controller Enclosure.
Figure 2 Controller status LEDs
b.
Select the appropriate controller (Controller 1 or Controller 2)
Table 1 Controller status LEDs
to halt.
Item
LED
Indication
c.
Click the Shut down tab.
d.
In the Halt Controller section of the Shut Down Controller
Blue LED used to identify a specific control-
1
window, click Halt. This halts controller processing while the
ler module within the enclosure.
power remains on.
Controller health OK. Flashing green during
2
2.
Disconnect the Fibre Channel, Ethernet, and console cables from
boot. Solid green LED after boot.
the halted controller. Ensure they are marked to facilitate
reconnecting later.
Page 2
...Dieses Handbuch ist für folgende Modelle:
Media Storage - HP 4400 Dual Controller Enterprise Virtual Array (1.62 mb)
Media Storage - HP StorageWorks EVA4400 Dual Controller Array (1.62 mb)
Media Storage - HP StorageWorks EVA4400 Dual Controller w/(8) 8Gb SFP/(2) 8Gb Embedded Switch (1.62 mb)
Media Storage - HP StorageWorks EVA4400 Dual Controller w/Embedded Switch (1.62 mb)