hp3030提示：SCANNER ERROR OFF POWER ON POWER是什么地方的问题（）A、扫描组建老化导致初始化失败，可以先清洁扫描头，如果不行就只能更换了B、定影组件C、主板D、硒鼓
hp3030提示：SCANNER ERROR OFF POWER ON POWER是什么地方的问题（）
- A、扫描组建老化导致初始化失败，可以先清洁扫描头，如果不行就只能更换了
- B、定影组件
- C、主板
- D、硒鼓
相关考题：
hp3030提示:SCANNER ERROR OFF POWER ON POWER是什么地方的问题() A.扫描组建老化导致初始化失败，可以先清洁扫描头，如果不行就只能更换了B.定影组件C.主板D.硒鼓
The correct method of switching off a marine radar is to turn power switch to ____ position fisrt, then to ______ position.A.off / standbyB.standby / offC.standby / closeD.close / standby
You need to configure the power settings of your portable computer so that the display turns off when it is inactive and running on battery power. You also need to ensure that the power settings of the hard disk remain unaffected.What should you do?（）A.AB.BC.CD.D
A sextant having an index error that is "off the arc" has a ______.A.positive correctionB.dip errorC.negative correctionD.semidiameter error
What is the purpose of the limit switch on gravity davits?A.To cut off the power when the davits hit the track safety stopsB.To stop the davits from going too fastC.To cut off the power when the davits are about 12 inches or more from the track safety stopsD.None of the above
A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply？（）A、 POST diagnostic cardB、 OTDRC、 TDRD、 Multimeter
A mail server keeps shutting down. The administrator gets an error message over temperature error? Which of the following should the administrator replace FIRST?（）A、Power supply fanB、CPU fanC、Heat sinkD、Case fan
A mail server keeps shutting down. The administrator gets an error message over temperature error. Which of the following should the administrator replace FIRST？（）A、 Power supply fanB、 CPU fanC、 Heat sinkD、 Case fan
Customer purchased and x3650 M3 server and requires the ability to remotely power on and off the server. What if any additional hardware would the customer need to purchase to remotely power the server on and off？（）A、Visual Media Key （VMK）B、Integrated Management Module （IMM）C、Remote Supervisor Adapter （RSA II）D、Advanced Management Module （AMM）
You need to configure the power settings of your portable computer so that the display turns off when it is inactive and running on battery power. You also need to ensure that the power settings of the hard disk remain unaffected. What should you do？（）A、Change the advanced power settings of the Balanced power plan.B、Configure the portable computer to use the Power saver power plan.C、Configure the portable computer to use the High performance power plan.D、Restore the Power Saver power plan to the default settings.
You have a laptop that doesn’t shut down at all. It stays on the shutdown screen and even if you try to switch it off， it won’t switch off？ （）A、 Enable APM in control panel， power optionsB、 Disable APM in the BIOSC、 Enable hibernate in control panel， power optionsD、 Enable standby in control panel， power option
单选题The hot expanding gas rotates the blades of the exhaust turbine, thus （） a large of its power, （） drives the compressor.Ato give off；whichBgiving off；whichCto give off；thatDgiving off；that
单选题You have a laptop that doesn’t shut down at all. It stays on the shutdown screen and even if you try to switch it off， it won’t switch off？ （）A Enable APM in control panel， power optionsB Disable APM in the BIOSC Enable hibernate in control panel， power optionsD Enable standby in control panel， power option
单选题Which of the following is the process a scanner uses to scan images to a computer？（）ALight is shown through the image and onto the scanner headBLight is reflected off a mirror onto the Charged Coupled Device （CCD）CLight is flashed off a mirror onto the CCDDLight is reflected off the image and into a camera
单选题A mail server keeps shutting down. The administrator gets an error message over temperature error. Which of the following should the administrator replace FIRST？（）A Power supply fanB CPU fanC Heat sinkD Case fan
单选题You have a computer with a USB keyboard that is running Windows 2000 Professional. You install a USB scanner on this system. The system asks for the driver and you install them. After you restart your computer， you notice that the keyboard doesn’t work anymore. What should you do in order to make both， the keyboard and the scanner work？ （）AUpdate the scanner drivers using certified driversBEnable the USB port in the computers BIOSCUSB keyboards DO NOT existDEnable the USB hub controllerEReinstall the USB device driver and disable the USB error detection
单选题You are transferring fuel from the storage tanks to the day tanks by means of an electric fuel oil transfer pumpIf the pump motor catches fire, you would FIRST （）.Asecure the fuel manifoldBshut off power to the pumpCshut off the power ventilationDspray water on the fire
单选题Before doing maintenance on electrical equipment, you should （）.Aturn off power firstBturn on power firstCwith a test pen in handDtell C/E
单选题After resolving the trouble of main power supply, main switch of emergency generator should（）, if power supply is refreshed.Abe switched off by the duty officerBbe switched on by the duty officerCbe switched off automaticallyDbe switched on automatically
单选题Before wore is commenced（）the officer responsible should ensure that power is shut off and warning notices posted on the bridge and in the machinery spaces.Anear the ship’s whistleBon the funnelCin the vicinity of radio aerialsDnear the radar scanner
单选题When the power is shut off, the wire（）Abecomes slackBcan not be paid out unless the brake is overhauled or recover wire unless manually operatedCwill be let out because the brake is out of workDmay be pay out due to no power
单选题Limit switches（）.Acontrol the descent rate of a lifeboatBcontrol the ascent rate of a lifeboatCcut off power to the winch when the lifeboat nears the final stowed positionDcut off power to the winch when the lifeboat reaches the davit bumpers
单选题What is the purpose of the limit switch on gravity davits?（）ATo cut off the power when the davits hit the track safety stopsBTo stop the davits from going too fastCTo cut off the power when the davits are about 12 inches or more from the track safety stopsDNone of the above
单选题A sextant having an index error that is off the arc has a（）.Apositive correctionBdip errorCnegative correctionDsemidiameter error