Chapter4HardwareBoard
TABLE26FUNCTIONDESCRIPTIONOFLEDS
LEDs
StateDescription
RUN
Off:interfaceboardofcorrespondinglineis
faultyoroff-position
Flash:interfaceboardofcorrespondinglineis
workingnormally
1~2
ALM
Off:interfaceboardofcorrespondingline
alarmisclearedorisoff-position
On:correspondinglineinterfacecardalarms
RUN
Off:fanplug-inboxisfaultyoroff-position
On:fanplug-inboxisworkingnormally
FAN
ALM
Off:fanplug-inboxalarmisclearedoris
off-position
On:fanplug-inboxalarms
RUN
Off:correspondingpowersupplymoduleis
faultyoroff-position
On:correspondingpowersupplymoduleis
workingnormally
PWR1~2
ALM
Off:correspondingpowersupplymodulealarm
isclearedorisoff-position
On:correspondingpowersupplymodule
alarms
RUN
Off:boardisresetting
On:boardisworkingnormally
RES
ALM
Off:boardisworkingnormally
On:boardisresetting
RUN
Off:boardisfaulty
On:boardisworkingnormally
MST
ALM
Off:boardalarmiscleared
On:boardalarms
ACT(SDinterface)Flash:SDcardispluggedintheinterface
ACT
Flash:datatransmissionandreceptioninthe
interface
Off:nodatatransmissionandreceptioninthe
interface
LINK
On:interfacelinkiscreated
Off:interfaceisdisconnectedfromothers
ButtonsThereisonebuttononfrontpanelofthecontrolswitchingboard.
FunctionisdescribedinTable27.
ConīædentialandProprietaryInformationofZTECORPORATION37