请教各位大神,我这里有台思科12416路由器,最近日志中出现%ENV-MON-2-VOLTAGE:SUPPLY(48) Volts(slot27)Volts has reached CRITICAL level at 0 (V)这样的信息,查看了电源模块状态发现四组模块只有一组在线,其它三组全部显示离线,但是现场检查发现四个电源模块状态灯都显示正常,都显示为绿灯,检查了输入电源情况也都正常。请教各位大神这个到底是什么问题呢?谢谢!
相关信息如下:
C12416#show environment power_supply
Failsafe power system
Slot # 48V AMP_48
(Volt) (Amp)
27 PEM1 57 4 Failsafe-PEM= Failsafe PS
PEM2 No module detected
PEM3 No module detected
PEM4 No module detected
C12416#show gsr power-mgr
Power management summary
------------------------
Powershelf type: Failsafe power system
Operating phase: RUNNING_PHASE
Feature state : Disabled
Operating mode : NON-REDUNDANT
Total supply power: 5000 W
Route processors: 120 W
Linecards: 720 W
Chassis components: 946 W
Total inuse power: 1786 W
Remaining: 3214 W
PEM1 present, supplying up to 5000 watts; uptime 4d23h53m
PEM2 absent
PEM3 absent
PEM4 absent
C12416#show diags 27
SLOT 27 (BUSBRD ): Bus Board(16)
MAIN: type 63, 00-0000-00 rev A0
Deviation: 0
HW config: 0x00 SW key: 00-00-00
PCA: 73-4267-06 rev A0 ver 4
Design Release 1.0 S/N SAL135060CH
MBUS: MBUS Agent (1) 73-2146-07 rev B0 dev 0
HW version 1.2 S/N SAL13495A22
Test hist: 0x00 RMA#: 00-00-00 RMA hist: 0x00
DIAG: Test count: 0x00000000 Test results: 0x00000000
FRU: Linecard/Module: Not a Field Replaceable Unit
MBUS Agent Software version 2.70 (RAM) (ROM version is 3.53)