User's Manual Part 2

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82JadeOSUserManual
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Figure14‐1 
ModulesDiagramfortheSystemManagement
Whensystempoweringup,a“master”systemmanage rwillbeelectedamongallline
cardsexistinginthechassistocontrolthewholeequipment.Theshelfmanagercon‐
trol board sends/receives messages from the car ds and modules over I
2
C bus. The
elected “master” system manager on the line car d get information from the shelf
managercontrolboardacrosstheswitchboardbyTCP /IPtocontrolandmonitorthe
wholesystem.
InformationInquire
TorestartthesystemwhenJadeOSisintrouble,usethefollowingcommand:
reload
ToinquirethesysteminformationsuchasJadeOSversion,gatewayuptime,andsoon,
usethefollowingcommand:
show version
To inquire chassis components status such as power module connection status, fan
speed,linecardtemperatureandsoon,usethefollowingcommand:
show inventory
Toinquirethefactorydefaultinformationaboutchassis,usethefollowingcommand:
show chassis_info
To inquire the environment temperatur e about the chassis, use the following com‐
mand:
show temperature chassis