当机组报24故障，变频器子菜单为（）时需更换对应的变频器。A、ConErr126（LS；C48V supply failed）B、ConErr127（LS；C5V supply failed）C、ConErr128（LS；C15V supply failed）D、ConErr129（GS；C48V supply failed）
当机组报24故障，变频器子菜单为（）时需更换对应的变频器。
- A、ConErr126（LS；C48V supply failed）
- B、ConErr127（LS；C5V supply failed）
- C、ConErr128（LS；C15V supply failed）
- D、ConErr129（GS；C48V supply failed）
相关考题：
In what way was the blackout of 1977 different from that of 1965?A. There was much more disorder.B. This time the electricity supply failed.C. People did not expect it.D. Fewer people were arrested in the blackout of 1977.
There is a power outage and all servers are shut down properly by the uninterruptible power supply (UPS) software. When one of the servers starts up it displays a logical drive failed error. This server has two processors, 16GB of memory, and a RAID 5 array with 10 drives.Which of the following is the MOST likely cause?（）A. A failed RAID controllerB. Two failed processorsC. Two failed sticks of memoryD. Two failed drives
The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch. What must be done to ensure that this new switch becomes the root bridge on the network?（）A. Lower the bridge priority number.B. Change the MAC address of the switch.C. Increase the VTP revision number for the domain.D. Lower the root path cost on the switch ports.E. Assign the switch an IP address with the lowest value.
According to this article，which statement is true？( ) A.The demand of labor is more than the supply of labor B.The demand of labor is less than the supply of labor C.The demand of labor is equal to the supply of labor D.The author is not clear about the relation between the demand of labor and the supply of labor
According to this article，which statement is true？( ) A.The demand of labor is more than the supply of labor. B.The demand of labor is less than the supply of labor. C.The demand of labor is equal to the supply of labor. D.The author is not clear about the relation between the demand of labor and the supply of labor.
A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do？ （）A、Move the power supply voltage switch to 220 volts.B、Add an additional fan to help cool the computer.C、Replace the cable that attaches the power supply to the motherboard.D、Replace the power supply.
A server has a single failed hard drive in an array that is accessed through a hot plug backplane to ease replacement of failed drives. After replacing the drive several times， each of the replacement drives failed to power up and rebuild as the failed drive. Which of the following is the MOST likely cause of the failures？（）A、 The backplane has failed and needs to be replaced.B、 The array must be disbanded and recreated from a backup source to recognize the replacement drive.C、 There is a conflict with the optical drive on the server.D、 The server power supply is failing and not providing enough power for all the drives.
What is SCM?（）A、Supply Customer ManagementB、Support Customer ManagementC、Supply Chain MaterialsD、Supply Chain Management
The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch.What must be done to ensure that this new switch becomes the root bridge on the network?（）A、One router is running RIPv1.B、RIP neighbor is 224.0.0.9.C、The network contains a loop.D、Network 10.10.1.0 is reachable.
An administrator is troubleshooting a power supply that is believed to have failed. Which of the following tools will BEST help test the power supply？（）A、ESD EquipmentB、MultimeterC、POST CardD、Toner Probe
A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）A、The power supply has failed.B、The drive cable is connected backwards.C、The floppy drive has failed.D、The proper drivers have not been loaded.
There is a power outage and all servers are shut down properly by the uninterruptible power supply（UPS） software. When one of the servers starts up it displays a logical drive failed error. This server has two processors，16GB of memory， and a RAID 5 array with 10 drives. Which of the following is the MOST likely cause？（）A、 A failed RAID controllerB、 Two failed processorsC、 Two failed sticks of memoryD、 Two failed drives
An LPAR has hung during a reboot, reporting a 0552LED code. What does this signify?（）A、varyon of the paging device failed.B、fsck of the root (/) filesystem failed.C、varyon of the root volume group failed.D、IPL device could not be opened or a read failed.
An LPAR has hung during a reboot， reporting a 0552 LED code. What does this signify？（）A、varyon of the paging device failed.B、fsck of the root （/） filesystem failed.C、varyon of the root volume group failed.D、IPL device could not be opened or a read failed.
You are the network administrator for All network servers run Windows Server 2003. One of your servers, TestKingSrv1, contains a RAID-5 volume. Routine monitoring reveals a failed disk in the set. TestKingSrv1 is running and users are connecting to shared folders on the RAID-5 volume. You shut down the server and replace the failed disk. Now you need to ensure that the RAID-5 volume is redundant. What should you do?（）A、Import the foreign disk that is to replace the failed disk. Select the failed region and then select the Repair Volume option.B、Initialize the new disk that is to replace the failed disk. Select the failed region and then select the Reactive Disk option.C、Initialize the new disk that is to replace the failed disk. Select the failed region and then select the Repair Volume option.D、Import the foreign disk that is to replace the failed disk. Select the failed region and then select the Reactive Disk option.
单选题A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）AThe power supply has failed.BThe drive cable is connected backwards.CThe floppy drive has failed.DThe proper drivers have not been loaded.
单选题A server has a single failed hard drive in an array that is accessed through a hot plug backplane to ease replacement of failed drives. After replacing the drive several times， each of the replacement drives failed to power up and rebuild as the failed drive. Which of the following is the MOST likely cause of the failures？（）A The backplane has failed and needs to be replaced.B The array must be disbanded and recreated from a backup source to recognize the replacement drive.C There is a conflict with the optical drive on the server.D The server power supply is failing and not providing enough power for all the drives.
单选题The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch.What must be done to ensure that this new switch becomes the root bridge on the network?（）AOne router is running RIPv1.BRIP neighbor is 224.0.0.9.CThe network contains a loop.DNetwork 10.10.1.0 is reachable.
单选题An LPAR has hung during a reboot, reporting a 0552LED code. What does this signify?（）Avaryon of the paging device failed.Bfsck of the root (/) filesystem failed.Cvaryon of the root volume group failed.DIPL device could not be opened or a read failed.
单选题An LPAR has hung during a reboot， reporting a 0552 LED code. What does this signify？（）Avaryon of the paging device failed.Bfsck of the root （/） filesystem failed.Cvaryon of the root volume group failed.DIPL device could not be opened or a read failed.
单选题Gas exchange, which is a basic part of the cycle of an internal combustion engine, is（）Athe supply of normal air and removal of compressed airBthe supply of fuel oil and combustion of the atomized oilCthe supply of fresh air and removal of exhaust gasesDthe supply of fresh air and removal of the extra heat
单选题RYC8/TKS PLSPROCEED PEAKIS MEET/PLT SHIFT W/ANCH FOR/QTINE THEN/TO E/ANCH FOR/SUPPLY. This telex indicates that（）.Athe vessel will anchor at eastern anchorage and take supply at the western anchorageBthe vessel will anchor at western anchorage and take supply at the eastern anchorageCthe vessel will anchor at eastern anchorage and take supply thereDthe vessel will anchor at western anchorage and take supply there
单选题When there is a flame failure in an automatically fired auxiliary boiler, the （）.Aair supply is shut offBfuel supply is shut offCwater supply is shut offDsafety valve lifts
单选题You are the network administrator for All network servers run Windows Server 2003. One of your servers, TestKingSrv1, contains a RAID-5 volume. Routine monitoring reveals a failed disk in the set. TestKingSrv1 is running and users are connecting to shared folders on the RAID-5 volume. You shut down the server and replace the failed disk. Now you need to ensure that the RAID-5 volume is redundant. What should you do?（）AImport the foreign disk that is to replace the failed disk. Select the failed region and then select the Repair Volume option.BInitialize the new disk that is to replace the failed disk. Select the failed region and then select the Reactive Disk option.CInitialize the new disk that is to replace the failed disk. Select the failed region and then select the Repair Volume option.DImport the foreign disk that is to replace the failed disk. Select the failed region and then select the Reactive Disk option.
单选题A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do？ （）AMove the power supply voltage switch to 220 volts.BAdd an additional fan to help cool the computer.CReplace the cable that attaches the power supply to the motherboard.DReplace the power supply.
单选题The cross-head shoes are white metal lined, grooves being cut horizontally on the face of the white metal to ensure （）.Aan adequate supply of lube oilBan adequate supply of fuel oilCan adequate supply of turbine oilDan adequate supply of cylinder oil