HP 2000fc HP StorageWorks 2012fc Modular Smart Array user guide (481597-001, M - Page 18

The Ethernet link has I/O activity., Table 1-5

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Table 1-5 Controller LEDs (Back) (Continued) Location LED Color State Description Controller module Unit Locator White Off Normal operation. Blink Physically identifies the controller module. Controller module OK to Remove Blue Off The controller module is not prepared for removal. On The controller module can be removed. Controller module Fault/Service Amber On Required A fault has been detected or a service action is required. Blink Indicates a hardware-controlled power up or a cache flush or restore error. Controller OK module Green Off Controller module is not OK. On Controller module is operating normally. Blink System is booting. Controller Cache status module Green Off Cache is clean (contains no unwritten data). On Cache is dirty (contains unwritten data) and operation is normal. Blink A Compact Flash flush or cache self-refresh is in progress. Indicates cache activity. Controller Host activity module Green Off The host ports have no I/O activity. Blink At least one host port has I/O activity. Controller Ethernet link status Green Off The Ethernet port is not connected or the link is module down. On The Ethernet link is up. Controller Ethernet activity module Green Off The Ethernet link has no I/O activity. Blink The Ethernet link has I/O activity. Controller Expansion port module status Green Off The port is empty or the link is down. On The port link is up and connected. 18 HP StorageWorks 2012fc Modular Smart Array user guide • March 2008

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18
HP StorageWorks 2012fc Modular Smart Array user guide
•
March 2008
Controller
module
Unit Locator
White
Off
Normal operation.
Blink
Physically identifies the controller module.
Controller
module
OK to
Remove
Blue
Off
The controller module is not prepared for removal.
On
The controller module can be removed.
Controller
module
Fault/Service
Required
Amber
On
A fault has been detected or a service action is
required.
Blink
Indicates a hardware-controlled power up or a
cache flush or restore error.
Controller
module
OK
Green
Off
Controller module is not OK.
On
Controller module is operating normally.
Blink
System is booting.
Controller
module
Cache status
Green
Off
Cache is clean (contains no unwritten data).
On
Cache is dirty (contains unwritten data) and
operation is normal.
Blink
A Compact Flash flush or cache self-refresh is in
progress. Indicates cache activity.
Controller
module
Host activity
Green
Off
The host ports have no I/O activity.
Blink
At least one host port has I/O activity.
Controller
module
Ethernet link status
Green
Off
The Ethernet port is not connected or the link is
down.
On
The Ethernet link is up.
Controller
module
Ethernet activity
Green
Off
The Ethernet link has no I/O activity.
Blink
The Ethernet link has I/O activity.
Controller
module
Expansion port
status
Green
Off
The port is empty or the link is down.
On
The port link is up and connected.
Table 1-5
Controller LEDs (Back)
(Continued)
Location
LED
Color
State
Description