IBM SurePOS 500 Models 5x5 Technical Mastery - P6040-014 模擬練習

A. Both models have two unpowered serial ports.

B. Model 545 has three unpowered serial ports and model 565 has four unpowered serial ports.

C. Model 545 has two unpowered serial ports and model 565 has three unpowered serial ports.

D. Both models have three unpowered serial ports.

A. I/Otailgate cover

B. rear cover

C. hard disk drive cover

D. processor and heat sink assembly

E. tower center cover

A. replace the power supply fan

B. using a voltmeter; verify that the power supply output voltage is +12.0 V

C. ensure that the hard disk drive fan and the processor fan are plugged into the system board

D. nothing; this is normal for the type of power supply used

A. at the rear of the system, just above the power supply

B. in the center of the system, underneath the center tower cover

C. at the front of the system, directlyunderneath the front cover

D. at the rear of the system, behind the I/O tailgate cover

A. use isopropyl alcohol or a mild liquid glass cleaner and a soft cloth

B. use a chlorine-based window cleaner and soft cloth

C. use a common ammonia-based window cleaner and a soft cloth

D. use a damp sponge moistened with hot water and a small amount of non-abrasive cleaner

A. It is the most economical tomass produce.

B. Infrared touch screens have an unlimited number of touches.

C. A special coating makes infrared touch screens easierto clean than other technologies.

D. Field calibration is only required once a year.

E. It provides the best overall image quality of any touch technology.

A. I/O cover

B. integrated 2x20 customer display

C. display panel

D. processor

E. optional secondary video adapter

F. system board