R/Evolution R/Evolution 2730, Руководство по началу работы

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16 R/Evolution 2730 Getting Started Guide • January 2009
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 Yellow 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 FRU 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 1-4 Controller Enclosure LEDs (Back) (Continued)
Location LED Color State Description